{"body":"\n\n

\n\n\n\n\nNovinky z oboru| Novinky z pr\u016fmyslu|2 motorizovan\u00fd kulov\u00fd ventil\n<link rel='\"alternate\"' hreflang='\"es\"' href="%5C%22https:%5C/%5C/es.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fr\"' href="%5C%22https:%5C/%5C/fr.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"de\"' href="%5C%22https:%5C/%5C/de.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"pt\"' href="%5C%22https:%5C/%5C/pt.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ru\"' href="%5C%22https:%5C/%5C/ru.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"nl\"' href="%5C%22https:%5C/%5C/nl.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"en\"' href="%5C%22https:%5C/%5C/www.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ca\"' href="%5C%22https:%5C/%5C/ca.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"cs\"' href="%5C%22https:%5C/%5C/cs.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hr\"' href="%5C%22https:%5C/%5C/hr.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"lv\"' href="%5C%22https:%5C/%5C/lv.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"lt\"' href="%5C%22https:%5C/%5C/lt.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ar\"' href="%5C%22https:%5C/%5C/ar.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ja\"' href="%5C%22https:%5C/%5C/ja.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ko\"' href="%5C%22https:%5C/%5C/ko.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"it\"' href="%5C%22https:%5C/%5C/it.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ms\"' href="%5C%22https:%5C/%5C/ms.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"th\"' href="%5C%22https:%5C/%5C/th.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ro\"' href="%5C%22https:%5C/%5C/ro.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"mt\"' href="%5C%22https:%5C/%5C/mt.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"no\"' href="%5C%22https:%5C/%5C/no.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sv\"' href="%5C%22https:%5C/%5C/sv.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sk\"' href="%5C%22https:%5C/%5C/sk.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sl\"' href="%5C%22https:%5C/%5C/sl.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"tr\"' href="%5C%22https:%5C/%5C/tr.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hi\"' href="%5C%22https:%5C/%5C/hi.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"vi\"' href="%5C%22https:%5C/%5C/vi.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"et\"' href="%5C%22https:%5C/%5C/et.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sw\"' href="%5C%22https:%5C/%5C/sw.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ur\"' href="%5C%22https:%5C/%5C/ur.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"uk\"' href="%5C%22https:%5C/%5C/uk.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"iw\"' href="%5C%22https:%5C/%5C/iw.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"el\"' href="%5C%22https:%5C/%5C/el.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hu\"' href="%5C%22https:%5C/%5C/hu.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"bg\"' href="%5C%22https:%5C/%5C/bg.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"af\"' href="%5C%22https:%5C/%5C/af.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"bs\"' href="%5C%22https:%5C/%5C/bs.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fa\"' href="%5C%22https:%5C/%5C/fa.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"da\"' href="%5C%22https:%5C/%5C/da.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fi\"' href="%5C%22https:%5C/%5C/fi.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"id\"' href="%5C%22https:%5C/%5C/id.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"pl\"' href="%5C%22https:%5C/%5C/pl.covna-china.com%5C/articles%5C/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<meta name='\"keywords\"' content='\"Novinky' z oboru>\n<meta name='\"description\"' content='\"Novinky' z oboru novinky pr motorizovan kulov ventil>\n<meta property='\"og:type\"' content='\"website\"'>\n<meta property='\"og:title\"' content='\"Elektrick\u00fd' ventil pneumatick elektromagnetick aktu>\n<meta property='\"og:site_name\"' content='\"Elektrick\u00fd' ventil pneumatick elektromagnetick aktu>\n<meta property='\"og:description\"' content='\"V\u00fdrobky' ventil covna zahrnuj elektromagnetick ventily pneumatick elektrick uzav zp kulov kohouty klapky atd.>\n<meta property='\"og:url\"' content='\"https:\/\/www.covna-china.com\/articles\/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc\"'>\n<meta property='\"og:image\"' content='\"\/\/v4-upload.goalsites.com\/728\/image_1637048804_logo.png\"'>\n<meta property='\"og:name\"' content='\"Novinky' z oboru>\n<link rel='\"shortcut' icon href="%5C%22%5C/%5C/v4-upload.goalsites.com%5C/728%5C/image_1630287627_bitbug_favicon-(2).ico%5C%22">\n<meta name='\"author\"' content='\"DigoodCMS\"'>\n<link rel='\"stylesheet\"' type='\"text\/css\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/animate.css%5C/3.7.2%5C/animate.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/twitter-bootstrap%5C/4.5.0%5C/css%5C/bootstrap.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/flag-icon-css%5C/3.5.0%5C/css%5C/flag-icon.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/font-awesome%5C/5.14.0%5C/css%5C/all.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/Swiper%5C/6.0.4%5C/swiper-bundle.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/fancybox%5C/3.5.7%5C/jquery.fancybox.min.css%5C%22">\n<link rel='\"stylesheet\"' type='\"text\/css\"' href="%5C%22%5C/%5C/v4-assets.goalsites.com%5C/linkairu%5C/covna%5C/assets%5C/css%5C/style2.css%5C%22">\n<!--[if lt IE 9]>\n <script src=\"https:\/\/cdn.staticfile.org\/html5shiv\/3.7.3\/html5shiv.min.js\"><\/script>\n <script src=\"https:\/\/cdn.staticfile.org\/respond.js\/1.4.2\/respond.min.js\"><\/script>\n <![endif]--><script src="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/jquery%5C/3.2.1%5C/jquery.min.js%5C%22"><\/script><style>\n * {\n word-break: break-word\n }\n\n body,\n html {\n font-family: var(--fontFamily)\n }\n\n table {\n border-collapse: collapse\n }\n\n table tr td {\n border: 1px solid #ddd\n }\n\n table tr:nth-child(odd) {\n background-color: #fff\n }\n\n table tr:nth-child(even) {\n background-color: #f9f9f9\n }\n\n input::-webkit-inner-spin-button {\n -webkit-appearance: none\n }\n\n input[type=number] {\n -moz-appearance: textfield\n }\n\n img {\n width: auto;\n height: auto\n }\n\n .img-res img {\n width: auto;\n height: auto !important;\n max-width: 100% !important\n }\n\n .sub_item_img {\n width: 80px;\n height: 80px;\n overflow: hidden;\n display: inline-block;\n vertical-align: middle\n }\n\n .breadcrumb_nav_img {\n height: 300px\n }\n\n .breadcrumb_nav_box .fa.fa-home {\n color: #666\n }\n\n .breadcrumb_nav_box a {\n color: var(--main-theme-color);\n text-decoration: none;\n font-weight: 600\n }\n\n .breadcrumb_nav_box .breadcrumb_nav_position {\n text-transform: none\n }\n\n .breadcrumb_nav_box span {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_wrap {\n padding: 13px 0;\n background-color: #ececec\n }\n\n .breadcrumb_nav_list {\n margin: 0;\n padding: 0;\n display: flex;\n flex-wrap: wrap\n }\n\n .breadcrumb_nav_list li {\n margin: 0;\n padding: 0;\n list-style: none;\n margin-right: 10px\n }\n\n .breadcrumb_nav_list li a {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_list li a:hover {\n color: var(--main-theme-color)\n }\n\n .breadcrumb_nav_list li i {\n margin-right: 4px\n }\n\n .breadcrumb_h1_box {\n background-color: #e5e5e5;\n text-align: center;\n height: 100%;\n width: 100%\n }\n\n .breadcrumb_h1_box h1 {\n font-size: 36px;\n font-family: Arial;\n font-weight: 700;\n color: #fff;\n width: 100%\n }\n\n .language-select .dropdown-menu {\n min-width: 170px;\n height: 600px;\n overflow: auto\n }\n\n .language-select i {\n vertical-align: middle\n }\n\n .has_box .sub_box .sub_item span {\n display: inline-block;\n max-width: 60%;\n vertical-align: middle\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 290px\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 330px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=ru] .sub_item_img {\n width: 78px;\n height: 78px\n }\n\n [lang=ru] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 13px\n }\n\n [lang=cs] .sub_item_img {\n width: 76px;\n height: 76px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a,\n [lang=cs] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 260px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=lt] .main-nav nav .navbar-nav>.nav-item,\n [lang=vi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 12px;\n margin-right: 12px\n }\n\n [dir=rtl] .topbar ul {\n text-align: right\n }\n\n [dir=rtl] .top-contact-area ul li i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .language-select i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .main-nav nav .navbar-nav {\n margin-left: 0;\n margin-right: auto\n }\n\n [dir=rtl] .searchbox {\n padding: 18px 16px 18px 0\n }\n\n [lang=ko] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 310px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=hu] .main-nav nav .navbar-nav>.nav-item,\n [lang=iw] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 20px;\n margin-right: 20px\n }\n\n [lang=el] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 10px;\n margin-right: 10px\n }\n\n [lang=fi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 16px;\n margin-right: 16px\n }\n\n [lang=fi] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 15px\n }\n\n [lang=pl] .features .welcome_desc p {\n font-size: 24px\n }\n\n @media only screen and (max-width:1199px) {\n .topbar {\n border-bottom: none\n }\n }\n\n @media only screen and (max-width:767px) {\n .language-select .dropdown-menu {\n left: 0;\n right: auto;\n height: 70vh\n }\n\n .newsletter-content .default-section-heading h3 {\n font-size: 28px;\n line-height: 32px;\n padding-bottom: 18px\n }\n }\n <\/style>\n<script async src=\"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-5WHCGWBZF2\"><\/script><script defer>\n function gtag() {\n dataLayer.push(arguments)\n }\n window.dataLayer = window.dataLayer || [], gtag(\"js\", new Date), gtag(\"config\", \"G-5WHCGWBZF2\"), gtag(\"config\", \"AW-10818223058\")\n <\/script><script defer>\n function gtag_report_conversion_1(n) {\n return gtag(\"event\", \"conversion\", {\n send_to: \"AW-10818223058\/VD_JCK_UqIcDENL3w6Yo\",\n event_callback: function() {\n void 0 !== n && (window.location = n)\n }\n }), !1\n }\n <\/script>\n<\/head>\n<body>\n <div class=\"topbar inside_pages_site\">\n <div class=\"w1200\">\n <div class=\"topbar-content\">\n <div class=\"row align-items-center\">\n <div class=\"col-xl-9 col-md-6 col-sm-12 col-12\">\n <div class=\"top-contact-area\">\n <ul>\n<li> <i class=\"fas fa-phone-alt\"><\/i> <span>Telefon:<\/span> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a> <\/li>\n <li> <i class=\"fa fa-envelope\"><\/i> <span>E-mail:<\/span> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <div class=\"col-xl-3 col-md-6 col-sm-12 col-12\">\n <div class=\"topbar-right-area\">\n <div class=\"language-select\">\n <div class=\"dropdown\">\n <div class=\"header_lang_btn\"> <i id=\"lang_icon\" class=\"fas fa-globe\"><\/i> <span id=\"lang_text\" style=\"position:relative;top:2px\">Jazyk<\/span> <i class=\"fa fa-caret-down xiala\"><\/i> <\/div>\n <ul class=\"dropdown-menu\" aria-labelledby=\"dLabel\">\n<li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/es.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-es\"><\/i> Espa\u00f1ol <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-fr\"><\/i> Fran\u00e7ais <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/de.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-de\"><\/i> Deutsch <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/pt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pt\"><\/i> Portugu\u00eas <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ru.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ru\"><\/i> P\u0443\u0441\u0441\u043a\u0438\u0439 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/nl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-nl\"><\/i> Nederlands <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/cs.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-gb\"><\/i> English <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ca.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ad\"><\/i> Catal\u00e0 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/cs.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-cz\"><\/i> \u010de\u0161tina <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-hr\"><\/i> Hrvatski <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/lv.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-lv\"><\/i> Latvij\u0101 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/lt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-lt\"><\/i> Lietuvos <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ar.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-sa\"><\/i> \u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ja.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-jp\"><\/i> \u65e5\u672c\u8a9e <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ko.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-kr\"><\/i> \ud55c\uad6d\uc5b4 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/it.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-it\"><\/i> Italiano <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ms.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-my\"><\/i> Melayu <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/th.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-th\"><\/i> \u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ro.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ro\"><\/i> Rom\u00e2n\u0103 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/mt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-mt\"><\/i> Malti <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/no.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-no\"><\/i> Norsk <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sv.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-se\"><\/i> Svenska <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-sk\"><\/i> slovensk\u00fd <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-si\"><\/i> Sloven\u0161\u010dina <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/tr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-tr\"><\/i> T\u00fcrk <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-in\"><\/i> \u0939\u093f\u0902\u0926\u0940 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/vi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-vn\"><\/i> Ti\u1ebfng Vi\u1ec7t <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/et.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ee\"><\/i> Eesti <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sw.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-tz\"><\/i> Kiswahili <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ur.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pk\"><\/i> \u0627\u0631\u062f\u0648 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/uk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ua\"><\/i> \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0438\u0439 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/iw.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-il\"><\/i> \u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/el.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-gr\"><\/i> \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hu.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-hu\"><\/i> Magyar <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/bg.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-bg\"><\/i> \u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/af.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-za\"><\/i> Afrikaans <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/bs.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ba\"><\/i> Bosanski <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fa.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ir\"><\/i> \u0641\u0627\u0631\u0633\u06cc <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/da.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-dk\"><\/i> Danske <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-fi\"><\/i> Suomi <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/id.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-id\"><\/i> bahasa Indonesia <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/pl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pl\"><\/i> Polskie <\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"header-area inside_pages_site\">\n <div class=\"navbar-area\">\n <div class=\"main-responsive-nav\">\n <div class=\"w1200\">\n <div class=\"mobile-nav\"> <a href=\"https:\/\/cs.covna-china.com\/\" class=\"logo\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\"><\/a>\n <ul class=\"menu-sidebar menu-small-device\">\n<li> <i class=\"fa fa-search\"><\/i>\n <div class=\"m-search-box search_g_box\">\n <form action=\"\/search\/products\" method=\"GET\"> <input type=\"text\" name=\"keyword\" placeholder=\"Hled\u00e1n\u00ed...\" required><button type=\"submit\"><i class=\"fa fa-search\"><\/i><\/button> <\/form>\n <\/div>\n <\/li>\n <\/ul>\n<div class=\"switch-mobile-nav-btn d-lg-block\">\n <div class=\"m-switch\"> <i class=\"fa fa-bars\"><\/i> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"main-nav\">\n <div class=\"w1200\">\n <nav class=\"navbar navbar-expand-md navbar-light\"><a class=\"navbar-brand\" href=\"https:\/\/cs.covna-china.com\/\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637048804_logo.png\" alt=\"logo\" width=\"140\" height=\"24\" class=\"logo1 logo\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\" class=\"logo2 logo\"><\/a>\n <div class=\"collapse navbar-collapse mean-menu\" id=\"navbarSupportedContent\">\n <ul class=\"navbar-nav\">\n<li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/\" class=\"nav-link dropdown-toggle\">Domov<\/a> <\/li>\n <li class=\"nav-item has_box\"> <a href=\"https:\/\/cs.covna-china.com\/products\/all.html\" class=\"nav-link dropdown-toggle\">Produkty<i class=\"fa fa-caret-down\"><\/i><\/a>\n <div class=\"dropdown-menu sub_box\">\n <div class=\"list-title text-left\"> <a href=\"https:\/\/cs.covna-china.com\/products\/all.html\"> <span>Produkty<\/span> <\/a> <\/div>\n <div class=\"row\">\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/electric-actuated-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1639556005_image_1638174527_Pneumatic-Valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Elektricky ovl\u00e1dan\u00fd ventil\">\n<\/div> <span>Elektricky ovl\u00e1dan\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/pneumatic-actuated-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1638174547_Electric-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Pneumatick\u00fd ovl\u00e1dan\u00fd ventil\">\n<\/div> <span>Pneumatick\u00fd ovl\u00e1dan\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/solenoid-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637133618_Solenoid-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Elektromagnetick\u00fd ventil\">\n<\/div> <span>Elektromagnetick\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/manual-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637133592_Manual-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Ru\u010dn\u00ed ventil\">\n<\/div> <span>Ru\u010dn\u00ed ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/control-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1644645247_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20220212134243.png?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Regula\u010dn\u00ed ventil\">\n<\/div> <span>Regula\u010dn\u00ed ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/cs.covna-china.com\/products\/actuator.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1644647212_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20220212142632.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Aktu\u00e1tor\">\n<\/div> <span>Aktu\u00e1tor<\/span>\n <\/a> <\/div>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/page\/about-us.html\" class=\"nav-link dropdown-toggle\">O n\u00e1s<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/page\/history.html\" class=\"nav-link dropdown-toggle\">Historie<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/page\/faq.html\" class=\"nav-link dropdown-toggle\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/all.html\" class=\"nav-link dropdown-toggle\">Projekty<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/pharmaceutical-industry.html\" class=\"nav-link dropdown-toggle\">Farmaceutick\u00fd pr\u016fmysl<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/food-packaging-industry.html\" class=\"nav-link dropdown-toggle\">Potravin\u00e1\u0159sk\u00fd obalov\u00fd pr\u016fmysl<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/water-treatment.html\" class=\"nav-link dropdown-toggle\">\u010ci\u0161t\u011bn\u00ed vody<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/industrial-field.html\" class=\"nav-link dropdown-toggle\">Pr\u016fmyslov\u00e9 pole<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/chemical-industry-field.html\" class=\"nav-link dropdown-toggle\">Chemick\u00fd pr\u016fmysl<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/petroleum-and-natural-gas.html\" class=\"nav-link dropdown-toggle\">Ropa a zemn\u00ed plyn<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/projects\/construction-project.html\" class=\"nav-link dropdown-toggle\">Stavebn\u00ed projekt<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/all.html\" class=\"nav-link dropdown-toggle\">Blog<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/company-news.html\" class=\"nav-link dropdown-toggle\">Firemn\u00ed novinky<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news.html\" class=\"nav-link dropdown-toggle\">Novinky z oboru<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study.html\" class=\"nav-link dropdown-toggle\">Studie ventil\u016f<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/videos\/lives.html\" class=\"nav-link dropdown-toggle\">Bydlet<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/encyclopedias\/encyclopedia.html\" class=\"nav-link dropdown-toggle\">Encyklopedie<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/page\/contact-us.html\" class=\"nav-link dropdown-toggle\">Kontaktujte n\u00e1s<\/a> <\/li>\n <\/ul>\n<div class=\"searchbox\"> <i class=\"fa fa-search\" data-flag=\"false\"><\/i>\n <div class=\"m-search-box search_g_box\">\n <form action=\"\/search\/products\" method=\"GET\"> <input type=\"text\" name=\"keyword\" placeholder=\"Hled\u00e1n\u00ed...\" required><button type=\"submit\"><i class=\"fa fa-search\"><\/i><\/button> <\/form>\n <\/div>\n <\/div>\n <\/div>\n <\/nav>\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"m-shadow d-xl-none\"><\/div>\n <nav class=\"mobile-nav-content d-xl-none\"><div class=\"company-logo\"> <a href=\"https:\/\/cs.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\"><\/a> <\/div>\n <ul class=\"mobile-nav-list\">\n<li><a href=\"https:\/\/cs.covna-china.com\/\">domov<\/a><\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/all.html\">Produkty<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/cs.covna-china.com\/products\/electric-actuated-valve.html\">Elektricky ovl\u00e1dan\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/pneumatic-actuated-valve.html\">Pneumatick\u00fd ovl\u00e1dan\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/solenoid-valve.html\">Elektromagnetick\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/manual-valve.html\">Ru\u010dn\u00ed ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/control-valve.html\">Regula\u010dn\u00ed ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/actuator.html\">Aktu\u00e1tor<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/page\/about-us.html\">O n\u00e1s<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/cs.covna-china.com\/page\/history.html\">Historie<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/page\/faq.html\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/all.html\">Projekty<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/cs.covna-china.com\/projects\/pharmaceutical-industry.html\">Farmaceutick\u00fd pr\u016fmysl<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/food-packaging-industry.html\">Potravin\u00e1\u0159sk\u00fd obalov\u00fd pr\u016fmysl<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/water-treatment.html\">\u010ci\u0161t\u011bn\u00ed vody<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/industrial-field.html\">Pr\u016fmyslov\u00e9 pole<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/chemical-industry-field.html\">Chemick\u00fd pr\u016fmysl<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/petroleum-and-natural-gas.html\">Ropa a zemn\u00ed plyn<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/construction-project.html\">Stavebn\u00ed projekt<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/articles\/all.html\">Blog<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/cs.covna-china.com\/articles\/company-news.html\">Firemn\u00ed novinky<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news.html\">Novinky z oboru<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study.html\">Studie ventil\u016f<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/videos\/lives.html\">Bydlet<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/encyclopedias\/encyclopedia.html\">Encyklopedie<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/page\/contact-us.html\">Kontaktujte n\u00e1s<\/a> <\/li>\n <\/ul><\/nav><section class=\"breadcrumb_nav\"><div class=\"uni-banner\" style=\"background-image:url(\/\/v4-upload.goalsites.com\/728\/image_1637197343_News-details_02.jpg);background-size:cover;background-repeat:no-repeat;background-position:center\">\n <div class=\"w1200\">\n <div class=\"uni-banner-text\">\n <h1>Novinky z oboru<\/h1>\n <ul>\n<li><a href=\"https:\/\/cs.covna-china.com\/\">Domov<\/a><\/li>\n <li><span>Novinky z oboru<\/span><\/li>\n <\/ul>\n<\/div>\n <\/div>\n <\/div>\n <\/section><script>\n ! function() {\n window.location.origin;\n var t = window.location.hostname,\n s = \"English\",\n e = document.querySelector(\"#lang_icon\"),\n a = document.querySelector(\"#lang_text\");\n \/^(fr\\.)\/.test(t) ? (s = \"Fran\u00e7ais\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-fr\"))) : \/^(ru\\.)\/.test(t) ? (s = \"P\u0443\u0441\u0441\u043a\u0438\u0439\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ru\"))) : \/^(ar\\.)\/.test(t) ? (s = \"\u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-sa\"))) : \/^(es\\.)\/.test(t) ? (s = \"Espa\u00f1ol\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-es\"))) : \/^(cn\\.|zh-cn\\.)\/.test(t) ? (s = \"\u7b80\u4f53\u4e2d\u6587\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-cn\"))) : \/^(en\\.|www\\.)\/.test(t) ? (s = \"English\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-gb\"))) : \/^(nl\\.)\/.test(t) ? (s = \"Nederlands\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-nl\"))) : \/^(ja\\.)\/.test(t) ? (s = \"\u65e5\u672c\u8a9e\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-jp\"))) : \/^(de\\.)\/.test(t) ? (s = \"Deutsch\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-de\"))) : \/^(ko\\.)\/.test(t) ? (s = \"\ud55c\uad6d\uc5b4\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-kr\"))) : \/^(iw\\.)\/.test(t) ? (s = \"\u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-il\"))) : \/^(it\\.)\/.test(t) ? (s = \"Italiano\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-it\"))) : \/^(ca\\.)\/.test(t) ? (s = \"Catal\u00e0\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ad\"))) : \/^(cs\\.)\/.test(t) ? (s = \"\u010de\u0161tina\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-cz\"))) : \/^(hr\\.)\/.test(t) ? (s = \"Hrvatski\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-hr\"))) : \/^(lv\\.)\/.test(t) ? (s = \"Latvij\u0101\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-lv\"))) : \/^(lt\\.)\/.test(t) ? (s = \"Italiano\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-lt\"))) : \/^(ms\\.)\/.test(t) ? (s = \"Melayu\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-my\"))) : \/^(th\\.)\/.test(t) ? (s = \"\u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-th\"))) : \/^(ro\\.)\/.test(t) ? (s = \"Rom\u00e2n\u0103\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ro\"))) : \/^(mt\\.)\/.test(t) ? (s = \"Malti\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-mt\"))) : \/^(no\\.)\/.test(t) ? (s = \"Norsk\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-no\"))) : \/^(sv\\.)\/.test(t) ? (s = \"Svenska\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-se\"))) : \/^(sk\\.)\/.test(t) ? (s = \"slovensk\u00fd\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-sk\"))) : \/^(sl\\.)\/.test(t) ? (s = \"Sloven\u0161\u010dina\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-si\"))) : \/^(tr\\.)\/.test(t) ? (s = \"T\u00fcrk\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-tr\"))) : \/^(hi\\.)\/.test(t) ? (s = \"\u0939\u093f\u0902\u0926\u0940\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-in\"))) : \/^(vi\\.)\/.test(t) ? (s = \"Ti\u1ebfng Vi\u1ec7t\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-vn\"))) : \/^(et\\.)\/.test(t) ? (s = \"Eesti\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ee\"))) : \/^(sw\\.)\/.test(t) ? (s = \"Kiswahili\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-tz\"))) : \/^(ur\\.)\/.test(t) ? (s = \"\u0627\u0631\u062f\u0648\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-pk\"))) : \/^(uk\\.)\/.test(t) ? (s = \"\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0438\u0439\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ua\"))) : \/^(iw\\.)\/.test(t) ? (s = \"\u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-il\"))) : \/^(el\\.)\/.test(t) ? (s = \"\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-gr\"))) : \/^(hu\\.)\/.test(t) ? (s = \"Magyar\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-hu\"))) : \/^(bg\\.)\/.test(t) ? (s = \"\u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-bg\"))) : \/^(af\\.)\/.test(t) ? (s = \"Afrikaans \", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-za\"))) : \/^(bs\\.)\/.test(t) ? (s = \"Bosanski\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ba\"))) : \/^(fa\\.)\/.test(t) ? (s = \"\u0641\u0627\u0631\u0633\u06cc \", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ir\"))) : \/^(da\\.)\/.test(t) ? (s = \"Danske\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-dk\"))) : \/^(fi\\.)\/.test(t) ? (s = \"Suomi\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-fi\"))) : \/^(id\\.)\/.test(t) ? (s = \"bahasa Indonesia\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-id\"))) : \/^(pl\\.)\/.test(t) && (s = \"Polskie\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-pl\"))), a && (a.innerHTML = s)\n }()\n <\/script><style>\n [lang=da] .blog-nav-pills a,\n [lang=de] .blog-nav-pills a,\n [lang=mt] .blog-nav-pills a,\n [lang=ru] .blog-nav-pills a,\n [lang=vi] .blog-nav-pills a {\n width: auto;\n padding: 0 20px\n }\n <\/style>\n<div class=\"blog blog-bg pt-80 pb-70\">\n <div class=\"w1200\">\n <div class=\"blog-section\">\n <ul class=\"blog-nav-pills wow fadeInUp\">\n<li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/company-news.html\">Firemn\u00ed novinky<\/a> <\/li>\n <li class=\"nav-item active\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news.html\">Novinky z oboru<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study.html\">Studie ventil\u016f<\/a> <\/li>\n <\/ul>\n<div class=\"row\">\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\" title=\"Z\u00e1le\u017eitosti vy\u017eaduj\u00edc\u00ed pozornost p\u0159i v\u00fdb\u011bru elektromagnetick\u00fdch ventil\u016f\"> <img class=\"lazy\" alt=\"Z\u00e1le\u017eitosti vy\u017eaduj\u00edc\u00ed pozornost p\u0159i v\u00fdb\u011bru elektromagnetick\u00fdch ventil\u016f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154296_COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-Valve-(4).jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>\u010cervna 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\" title=\"Z\u00e1le\u017eitosti vy\u017eaduj\u00edc\u00ed pozornost p\u0159i v\u00fdb\u011bru elektromagnetick\u00fdch ventil\u016f\">Z\u00e1le\u017eitosti vy\u017eaduj\u00edc\u00ed pozornost p\u0159i v\u00fdb\u011bru elektromagnetick\u00fdch ventil\u016f<\/a> <\/h4>\n <p>1.pou\u017eitelnost Kapalina v potrub\u00ed mus\u00ed b\u00fdt v souladu s m\u00e9diem kalibrovan\u00fdm ve zvolen\u00e9 \u0159ad\u011b solenoidov\u00fdch ventil\u016f. Teplota kapaliny mus\u00ed b\u00fdt ni\u017e\u0161\u00ed ne\u017e kalibra\u010dn\u00ed teplota zvolen\u00e9ho elektromagnetick\u00e9ho ventilu. Maxim\u00e1ln\u00ed rozd\u00edl pracovn\u00edho tlaku by m\u011bl b\u00fdt men\u0161\u00ed ne\u017e maxim\u00e1ln\u00ed kalibra\u010dn\u00ed tlak elektromagnetick\u00e9ho ventilu; obecn\u011b plat\u00ed, \u017ee elektromagnetick\u00fd ventil pracuje v jednom sm\u011bru, tak\u017ee pay atte<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"Klasifikace elektromagnetick\u00fdch ventil\u016f\"> <img class=\"lazy\" alt=\"Klasifikace elektromagnetick\u00fdch ventil\u016f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154256_1COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-Valve.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>\u010cervna 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"Klasifikace elektromagnetick\u00fdch ventil\u016f\">Klasifikace elektromagnetick\u00fdch ventil\u016f<\/a> <\/h4>\n <p>1. Elektromagnetick\u00e9 ventily jsou v z\u00e1sad\u011b rozd\u011bleny do t\u0159\u00ed kategori\u00ed: 1) P\u0159\u00edmo p\u016fsob\u00edc\u00ed elektromagnetick\u00fd ventil: Princip: P\u0159i nap\u00e1jen\u00ed elektromagnetick\u00e1 c\u00edvka generuje elektromagnetickou s\u00edlu, kter\u00e1 zved\u00e1 uzav\u00edrac\u00ed \u010dlen ze sedla ventilu a ventil se otev\u0159e; kdy\u017e je nap\u00e1jen\u00ed vypnuto, elektromagnetick\u00e1 s\u00edla zmiz\u00ed, pru\u017eina stiskne uzav\u00edrac\u00ed \u010dlen na sedlo ventilu a ventil se zav\u0159e. Funkce: To m\u016f\u017ee fungovat ne<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/classification-of-solenoid-valves.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"Poruchy elektromagnetick\u00fdch ventil\u016f a metody \u0159e\u0161en\u00ed probl\u00e9m\u016f\"> <img class=\"lazy\" alt=\"Poruchy elektromagnetick\u00fdch ventil\u016f a metody \u0159e\u0161en\u00ed probl\u00e9m\u016f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137170_covnaactuator.com.png?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>\u010cervna 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"Poruchy elektromagnetick\u00fdch ventil\u016f a metody \u0159e\u0161en\u00ed probl\u00e9m\u016f\">Poruchy elektromagnetick\u00fdch ventil\u016f a metody \u0159e\u0161en\u00ed probl\u00e9m\u016f<\/a> <\/h4>\n <p>1. Elektromagnetick\u00fd ventil nefunguje po nap\u00e1jen\u00ed Zkontrolujte, zda je nap\u00e1jec\u00ed veden\u00ed \u0161patn\u00e9, op\u011btovn\u00e9 zapojen\u00ed a p\u0159ipojen\u00ed konektoru Zkontrolujte, zda je nap\u00e1jec\u00ed nap\u011bt\u00ed v pracovn\u00edm rozsahu -, upravte norm\u00e1ln\u00ed rozsah polohy Zda je c\u00edvka odp\u00e1jena a znovu p\u00e1jena C\u00edvka je zkratov\u00e1na, vym\u011b\u0148te c\u00edvku Zda je rozd\u00edl pracovn\u00edho tlaku nevhodn\u00fd, nastaven\u00ed tlakov\u00e9ho rozd\u00edlu<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"Jak rychle posoudit kvalitu elektromagnetick\u00e9ho ventilu na m\u00edst\u011b\"> <img class=\"lazy\" alt=\"Jak rychle posoudit kvalitu elektromagnetick\u00e9ho ventilu na m\u00edst\u011b\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637890870_Solenoid-Valve.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>\u010cervna 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"Jak rychle posoudit kvalitu elektromagnetick\u00e9ho ventilu na m\u00edst\u011b\">Jak rychle posoudit kvalitu elektromagnetick\u00e9ho ventilu na m\u00edst\u011b<\/a> <\/h4>\n <p>Nejprve zkontrolujte, zda je solenoidov\u00e1 c\u00edvka elektromagnetick\u00e9ho ventilu vadn\u00e1. Dejte dvoupolohov\u00e9mu ventilu sign\u00e1l otev\u0159en\u00ed nebo zav\u0159en\u00ed na DCS a pak zjist\u011bte, zda elektromagnetick\u00fd ventil z\u00edsk\u00e1v\u00e1 nebo ztr\u00e1c\u00ed v\u00fdkon. Obecn\u011b plat\u00ed, \u017ee m\u016f\u017eete poslouchat zvuk na sc\u00e9n\u011b. Pokud to nesly\u0161\u00edte, mus\u00ed b\u00fdt probl\u00e9m s c\u00edvkou. Pokud jde o samotn\u00fd elektromagnetick\u00fd ventil, existuje probl\u00e9m? Pokud se vyskytne probl\u00e9m se solenoidovou c\u00edvkou, prvn\u00ed chec<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"Jak se elektrick\u00fd kulov\u00fd ventil pou\u017e\u00edv\u00e1 ve studen\u00e9 vod\u011b\"> <img class=\"lazy\" alt=\"Jak se elektrick\u00fd kulov\u00fd ventil pou\u017e\u00edv\u00e1 ve studen\u00e9 vod\u011b\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137201_electric-3-piece-flange-ball-valve-300x300.png?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>30. kv\u011btna 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"Jak se elektrick\u00fd kulov\u00fd ventil pou\u017e\u00edv\u00e1 ve studen\u00e9 vod\u011b\">Jak se elektrick\u00fd kulov\u00fd ventil pou\u017e\u00edv\u00e1 ve studen\u00e9 vod\u011b<\/a> <\/h4>\n <p>Elektrick\u00e9 kulov\u00e9 kohouty se pou\u017e\u00edvaj\u00ed k zaji\u0161t\u011bn\u00ed efektivn\u00edho a spolehliv\u00e9ho zp\u016fsobu poskytov\u00e1n\u00ed studen\u00e9 vody dom\u00e1cnostem nebo podnik\u016fm. Elektrick\u00e9 kulov\u00e9 kohouty pro studenou vodu Majitel\u00e9 dom\u016f maj\u00ed p\u0159i instalaci automatick\u00fdch oh\u0159\u00edva\u010d\u016f vody mnoho mo\u017enost\u00ed. Tradi\u010dn\u00ed model m\u016f\u017ee vy\u017eadovat, aby jednotlivci m\u011bli profesion\u00e1la a nainstalovali syst\u00e9m. Pou\u017eit\u00ed elektrick\u00e9ho oh\u0159\u00edva\u010de vody v\u0161ak m\u016f\u017ee v\u00fdrazn\u011b sn\u00ed\u017eit n\u00e1klady, proto\u017ee cel\u00fd proces ca<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"Elektrick\u00fd regula\u010dn\u00ed ventil - pro\u010d byste m\u011bli zv\u00e1\u017eit elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed chlazen\u00ed vzduchem\"> <img class=\"lazy\" alt=\"Elektrick\u00fd regula\u010dn\u00ed ventil - pro\u010d byste m\u011bli zv\u00e1\u017eit elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed chlazen\u00ed vzduchem\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1636956448_163013411092575.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>30. kv\u011btna 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"Elektrick\u00fd regula\u010dn\u00ed ventil - pro\u010d byste m\u011bli zv\u00e1\u017eit elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed chlazen\u00ed vzduchem\">Elektrick\u00fd regula\u010dn\u00ed ventil - pro\u010d byste m\u011bli zv\u00e1\u017eit elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed chlazen\u00ed vzduchem<\/a> <\/h4>\n <p>Nejb\u011b\u017en\u011bj\u0161\u00edm a b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdm syst\u00e9mem \u0159\u00edzen\u00ed ventil\u016f je 9voltov\u00e9 2cestn\u00e9 elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed ventilu. 9-24V 2-cestn\u00fd elektrick\u00fd ventil Jedn\u00e1 se o velmi u\u017eite\u010dn\u00e9 ovl\u00e1dac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 pom\u00e1h\u00e1 zjednodu\u0161it konstrukci ventilu t\u00edm, \u017ee umo\u017e\u0148uje lep\u0161\u00ed ovl\u00e1d\u00e1n\u00ed, v\u011bt\u0161\u00ed flexibilitu a m\u00e9n\u011b mechanick\u00fdch chyb. Motorizovan\u00e9 ovl\u00e1dac\u00ed prvky jsou velmi u\u017eite\u010dn\u00e9, proto\u017ee mohou b\u00fdt rozs\u00e1hle kontrolov\u00e1ny. 9-24v 2-cestn\u00fd elektrick\u00fd ventil 9-24v 2-cestn\u00fd elektrick\u00fd ventil<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\">P\u0159e\u010dt\u011bte si v\u00edce >><\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"col-lg-12 col-md-12 col-12 pagination-box wow fadeInUp\">\n <nav aria-label=\"Page navigation example\"><ul class=\"pagination\">\n<li class=\"active\"><a href=\"javascript:void(0);\">1<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/5.html\">5<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/2.html\">\u203a<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/industry-news\/6.html\">\u00bb<\/a><\/li>\n <\/ul><\/nav>\n<\/div>\n <\/div>\n <\/div>\n <script type=\"application\/ld+json\">\n {\n \"@context\": \"https:\\\/\\\/schema.org\",\n \"@type\": \"ItemList\",\n \"itemListElement\": [{\n \"@type\": \"ListItem\",\n \"position\": 1,\n \"url\": \"\\\/article\\\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 2,\n \"url\": \"\\\/article\\\/classification-of-solenoid-valves.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 3,\n \"url\": \"\\\/article\\\/solenoid-valve-faults-and-troubleshooting-methods.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 4,\n \"url\": \"\\\/article\\\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 5,\n \"url\": \"\\\/article\\\/how-electric-ball-valve-are-used-in-cold-water.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 6,\n \"url\": \"\\\/article\\\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\"\n }]\n }\n <\/script><style>\n .rightmenu ul li {\n width: 50px;\n height: 50px;\n font-size: 26px;\n line-height: 50px\n }\n\n .rightmenu .side-link {\n position: absolute;\n top: 0;\n right: -200%;\n opacity: 0;\n visibility: hidden;\n color: #fff;\n background-color: var(--mainColor3);\n font-size: 16px;\n line-height: 22px;\n width: 170px;\n min-height: 50px;\n padding: 10px 20px;\n transition: .5s;\n z-index: -1\n }\n\n .rightmenu .side-link a {\n color: #fff !important\n }\n\n .rightmenu .r-icon:hover .side-link {\n right: 50px;\n visibility: visible;\n opacity: 1\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 18px\n }\n\n .arrow-right02::before {\n right: 20px\n }\n\n .arrow-right02::after {\n right: 8px\n }\n\n .rightmenu .r-icon.envelope a {\n font-size: 0\n }\n\n .rightmenu .r-icon {\n position: relative\n }\n\n .rightmenu .r-icon.envelope a {\n position: absolute;\n width: 100%;\n height: 100%;\n left: 0;\n top: 0\n }\n\n #QuickInquiryModal button.btn-primary {\n background-color: var(--mainColor3) !important;\n border-color: var(--mainColor3) !important;\n color: #fff !important\n }\n\n #QuickInquiryModal button.btn-primary:active,\n #QuickInquiryModal button.btn-primary:hover {\n background-color: var(--mainColor2) !important;\n border-color: var(--mainColor2) !important\n }\n\n #QuickInquiryModal .btn-primary,\n .btn-primary:active {\n color: #fff !important\n }\n\n .footer-links .input-group .form-control2 {\n font-size: 15px;\n border: 1px solid var(--whiteColor2);\n color: rgba(242, 242%, 242%, 50%);\n padding: 8px 15px;\n background: 0 0;\n width: 100%\n }\n\n .footer-links .input-group textarea.form-control2 {\n height: 90px;\n resize: none;\n width: 100%\n }\n\n .footer-links .input-group .btn {\n width: 120px;\n background-color: var(--mainColor3);\n color: #fff\n }\n\n .footer-links .input-group .btn:hover {\n background-color: var(--mainColor)\n }\n\n .footer-links .input-group input::-webkit-input-placeholder,\n .footer-links .input-group textarea::-webkit-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-moz-placeholder,\n .footer-links .input-group textarea:-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input::-moz-placeholder,\n .footer-links .input-group textarea::-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-ms-input-placeholder,\n .footer-links .input-group textarea:-ms-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .newsletter .newsletter-btn {\n background: #000;\n padding: 16px 30px;\n color: #fff;\n border-radius: 6px;\n text-transform: uppercase;\n transition: .5s\n }\n\n .newsletter .newsletter-btn:hover {\n background: #fff;\n color: var(--mainColor)\n }\n\n [dir=rtl] .newsletter-content .default-section-heading h3,\n [dir=rtl] .newsletter-content .default-section-heading h6 {\n text-align: right\n }\n\n [dir=rtl] .footer-social-links {\n justify-content: flex-end\n }\n\n [dir=rtl] .footer-links .input-group .form-control {\n border-right: 1px solid var(--whiteColor2);\n border-left: 0\n }\n\n [lang=sk] .newsletter-content .default-section-heading h3 {\n font-size: 30px\n }\n\n @media only screen and (max-width:767px) {\n .rightmenu ul li {\n width: 45px;\n height: 45px;\n line-height: 45px;\n font-size: 24px\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 14px\n }\n\n .arrow-right02::before {\n right: 18px\n }\n }\n <\/style>\n<div class=\"newsletter pt-65 wow fadeInUp\">\n <div class=\"w1292\">\n <div class=\"newsletter-content\">\n <div class=\"row align-items-center\">\n <div class=\"col-lg-8\">\n <div class=\"default-section-heading\">\n <h3>Klikn\u011bte zde pro v\u00edce informac\u00ed o nab\u00eddce<\/h3>\n <\/div>\n <\/div>\n <div class=\"col-lg-4\"> <a class=\"newsletter-btn\" data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\">Poslat popt\u00e1vku<\/a> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"footer pb-100\">\n <div class=\"w1200 clearfix\">\n <div class=\"footer-logo-area wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961960_logo1.png\" alt=\"logo\" width=\"216\" height=\"37\"><\/a>\n <p>Zav\u00e1zali jsme se ke glob\u00e1ln\u00edmu poskytovateli aplika\u010dn\u00edch slu\u017eeb automatizace<\/p>\n <div class=\"footer-social-links\">\n <ul>\n<li> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/twitter.com\/valve_covna\" target=\"_blank\"><i class=\"fab fa-twitter\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.instagram.com\/fluidcontrolvalve\/\" target=\"_blank\"><i class=\"fab fa-instagram\"><\/i><\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <div class=\"footer-links footer-quick-links wow fadeInUp\">\n <h3 class=\"ft_title\">Rychl\u00e9 odkazy<\/h3>\n <ul>\n<li> <a href=\"https:\/\/cs.covna-china.com\/\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Domov<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/products\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Produkty<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/page\/about-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>O n\u00e1s<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Projekty<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Blog<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Bydlet<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Encyklopedie<\/a> <\/li>\n <li> <a href=\"https:\/\/cs.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Kontaktujte n\u00e1s<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">Kontaktujte n\u00e1s<\/h3>\n <ul>\n<li> <i class=\"fa fa-envelope\"><\/i>\n <p>E-mail:<\/p> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a>\n <\/li>\n <li> <i class=\"fas fa-phone-alt\" style=\"font-size:20px\"><\/i>\n <p>Telefon:<\/p> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a>\n <\/li>\n <li> <i class=\"fas fa-map-marker-alt\" style=\"font-size:20px\"><\/i>\n <p>Um\u00edst\u011bn\u00ed:<\/p>\n <p>Longchang Micro-Chuangyuan, Dongcheng District Dongguan City, \u010c\u00edna, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>P\u0159edplatit<\/h3>\n <p>P\u0159ihlaste se k odb\u011bru na\u0161eho zpravodaje a z\u00edskejte na\u0161e aktualizovan\u00e9 novinky!<\/p>\n <form class=\"form-f781ef6ebf479c4e76ebb85d436cdfd7\" action=\"https:\/\/inquiry.digoodcms.com\/api\/covna\" method=\"POST\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage2\" name=\"backpage\" type=\"hidden\" value><div class=\"input-group\"> <input type=\"text\" name=\"contact[fullname]\" class=\"form-control2\" required placeholder=\"*Va\u0161e jm\u00e9no\">\n<\/div>\n <div class=\"input-group\"> <input type=\"email\" name=\"email\" class=\"form-control2\" placeholder=\"*V\u00e1\u0161 e-mail\" required pattern=\"[-\\w]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"input-group\"> <textarea name=\"message\" rows=\"3\" class=\"form-control2\" minlength=\"10\" maxlength=\"2000\" required placeholder=\"*Zpr\u00e1va\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">poslat<\/button> <\/div> <input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"copyright\">\n <div class=\"container\">\n <p class=\"wow fadeInUp\"> <a href=\"https:\/\/cs.covna-china.com\/page\/contact-us.html\" target=\"_blank\">Z\u00e1sady ochrany osobn\u00edch \u00fadaj\u016f<\/a><br>Autorsk\u00e1 pr\u00e1va 2021 GuangDong COVNA Co., Ltd.<\/p>\n <\/div>\n <\/div>\n <div class=\"rightmenu\">\n <ul>\n<li class=\"r-icon envelope\"> <a data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\" class=\"dg-btn dg-theme\">Rychl\u00e1 popt\u00e1vka<\/a> <i class=\"fa fa-envelope\"><\/i> <\/li>\n <li class=\"r-icon\"> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.facebook.com\/automaticcontrolvalve\" target=\"_blank\"><i class=\"fab fa-facebook\"><\/i><\/a><\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a><\/li>\n <li class=\"r-icon\">\n <div class=\"icon\"><i class=\"fab fa-whatsapp\"><\/i><\/div>\n <div class=\"side-link\"> <a href=\"https:\/\/api.whatsapp.com\/send?phone=+86%2013556641138&text=Hello\" target=\"_blank\">+86 13556641138<\/a> <\/div>\n <\/li>\n <li class=\"r-top\"><span class=\"standard-arrow-right02 arrow-right02\"><\/span><\/li>\n <\/ul>\n<\/div>\n <section class=\"quick-inquiry-section\" style=\"display:none\"><div class=\"container\">\n <div id=\"QuickInquiryModal\" style=\"width:90%;max-width:800px\">\n <h2>Rychl\u00e1 popt\u00e1vka<\/h2>\n <form class=\"form-f781ef6ebf479c4e76ebb85d436cdfd7\" action=\"\/\/inquiry.digoodcms.com\/api\/covna\" method=\"post\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage\" name=\"backpage\" type=\"hidden\" value><div class=\"form-group\"> <label>Jm\u00e9no:<\/label> <input type=\"text\" name=\"contact[Name]\" class=\"form-control\" placeholder=\"Zadejte sv\u00e9 jm\u00e9no\">\n<\/div>\n <div class=\"form-group\"> <label>*E-mail:<\/label> <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"Zadejte sv\u016fj e-mail\" required=\"required\" pattern=\"[-\\w\\.]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"form-group\"> <label>Telefon:<\/label> <input type=\"text\" name=\"contact[Phone]\" class=\"form-control\" placeholder=\"Zadejte telefonn\u00ed \u010d\u00edslo\" pattern=\"(\\d{11})|^((\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1})|(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1}))$\">\n<\/div>\n <div class=\"form-group\"> <label>*Zpr\u00e1va:<\/label> <textarea class=\"form-control\" rows=\"3\" name=\"message\" placeholder=\"Zadejte svou zpr\u00e1vu\" required=\"required\"><\/textarea>\n<\/div> <button type=\"submit\" class=\"btn btn-primary\">Odeslat popt\u00e1vku<\/button> <input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-1a735d2a1be30ad7e5d46a9b98c9582a_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-ba8511960d412019f36209224f4e8c7c_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/section><script src=\"https:\/\/cdn.staticfile.org\/twitter-bootstrap\/4.5.0\/js\/bootstrap.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/wow\/1.1.2\/wow.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/Swiper\/6.0.4\/swiper-bundle.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/jquery.lazyload\/1.9.1\/jquery.lazyload.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/fancybox\/3.5.7\/jquery.fancybox.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.waypoints.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.countup.min.js\"><\/script><script type=\"text\/javascript\" charset=\"utf-8\">\n $((function() {\n var e, t, a;\n document.querySelectorAll('a[href^=\"mailto:\"]').forEach((function(e, t) {\n e.onclick = function() {\n \"inquiry@covna-china.com\" == event.target.innerText.trim() && (console.log(\"email\"), gtag_report_conversion_1(window.location.href))\n }\n })),\n function() {\n window.location.origin;\n var e = window.location.host;\n if (\"rtl\" == (document.getElementsByTagName(\"html\")[0].getAttribute(\"dir\") || document.documentElement.dir) || \/^(ar\\.)\/.test(e) || \/^(iw\\.)\/.test(e)) {\n var t = document.head || document.getElementsByTagName(\"head\")[0],\n a = [\"https:\/\/www.unpkg.com\/bootstrap-rtl@3.3.4\/dist\/css\/bootstrap-rtl.min.css\", \"https:\/\/www.unpkg.com\/bootstrap-rtl@3.3.4\/dist\/css\/bootstrap-flipped.min.css\", \"https:\/\/cdn.staticfile.org\/bootstrap-rtl\/3.4.0\/css\/bootstrap-rtl.min.css\", \"https:\/\/cdn.staticfile.org\/bootstrap-rtl\/3.4.0\/css\/bootstrap-flipped.min.css\"];\n for (let e = 0; e < a.length; e++) {\n var o = document.createElement(\"link\");\n o.rel = \"stylesheet\", o.type = \"text\/css\", o.href = a[e], t.appendChild(o)\n }\n }\n }(), $(\"img.lazy\").lazyload({\n threshold: 20\n }), $(\"img\").each((function(e, t) {\n $(this).attr(\"alt\") || $(this).attr(\"alt\", \"sdfsdf\")\n })), $(\".message-4d97d9fb87422c88fbd6d6b9005286ee\").length && $(\".message-4d97d9fb87422c88fbd6d6b9005286ee\").val(\"from: \" + window.location.href + \", date: \" + (e = new Date, t = `${e.getFullYear()}\/${e.getMonth()+1>9?e.getMonth()+1:\"0\"+(e.getMonth()+1)}\/${e.getDate()>9?e.getDate():\"0\"+e.getDate()} ${e.getHours()>9?e.getHours():\"0\"+e.getHours()}:${e.getMinutes()>9?e.getMinutes():\"0\"+e.getMinutes()}:${e.getSeconds()>9?e.getSeconds():\"0\"+e.getSeconds()}`, a = Math.random(), t + \", version=\" + (a = a.toString().substr(3)))), $(\".m-switch\").click((function() {\n $(\".mobile-nav-content\").css(\"left\", \"0\"), $(\".m-shadow\").show()\n })), $(\".m-shadow\").click((function() {\n $(\".mobile-nav-content\").css(\"left\", \"-70%\"), $(\".m-shadow\").hide(), $(\".dropdownx\").data(\"flag\", !1).css({\n transform: \"rotateZ(0deg)\",\n right: \"0\"\n }), $(\".mobile-nav-content>ul>li\").find(\"ul\").css(\"display\", \"none\")\n })), $(\".dropdownx\").click((function() {\n var e = $(this).data(\"flag\");\n console.log(e), 0 == e ? ($(this).data(\"flag\", !0).css({\n transform: \"rotateZ(180deg)\",\n right: \"1px\"\n }), $(this).parent().children(\"ul\").slideDown(200)) : ($(this).data(\"flag\", !1).css({\n transform: \"rotateZ(0deg)\",\n right: \"0\"\n }), $(this).parent().children(\"ul\").slideUp(200))\n }));\n var o = function() {\n $(window).width() > 1199 && $(window).scroll((function() {\n $(window).scrollTop() > 0 ? $(\".features \").addClass(\"active\") : $(\".features\").removeClass(\"active\")\n }))\n };\n ($(window).resize((function() {\n o()\n })), o(), $(window).scroll((function() {\n $(window).scrollTop() > 0 ? ($(\".topbar\").addClass(\"fadeOut\"), $(\".navbar-area\").addClass(\"sticky\"), $(\".navbar-area .main-nav\").addClass(\"sticky\")) : ($(\".topbar\").removeClass(\"fadeOut\"), $(\".navbar-area\").removeClass(\"sticky\"), $(\".navbar-area .main-nav\").removeClass(\"sticky\"))\n })), $(\".language-select\").click((function() {\n $(this).find(\".dropdown\").toggleClass(\"open\")\n })), $(window).on(\"scroll\", (function() {\n var e = $(window).scrollTop();\n e > 600 && $(\".r-top\").addClass(\"active\"), e < 600 && $(\".r-top\").removeClass(\"active\")\n })), $(\".r-top\").on(\"click\", (function() {\n $(\"html, body\").animate({\n scrollTop: \"0\"\n }, 200)\n })), $(\".wow\").length) && new WOW({\n mobile: !1\n }).init();\n if ($(\".counter-nos\").countUp({\n delay: 10,\n time: 1e3\n }), $(\".searchbox>.fa-search, .menu-small-device .fa-search\").click((function(e) {\n 0 == $(this).data(\"flag\") ? ($(this).data(\"flag\", !0), $(\".search_g_box\").fadeIn(100)) : ($(this).data(\"flag\", !1), $(\".search_g_box\").fadeOut(100))\n })), $(document).click((function(e) {\n $(\".search_g_box\").fadeOut(100), $(\".searchbox>.fa-search, .menu-small-device .fa-search\").data(\"flag\", !1)\n })), $(\".search_g_box, .searchbox>.fa-search, .menu-small-device .fa-search\").click((function(e) {\n (e = e || window.event).stopPropagation ? e.stopPropagation() : e.cancelBubble = !0\n })), $(\".pricingSwiper\").length) new Swiper(\".pricingSwiper\", {\n slidesPerView: 1,\n spaceBetween: 10,\n centeredSlides: !1,\n loop: !0,\n lazy: !0,\n autoplay: !0,\n navigation: {\n nextEl: \".pricing-next\",\n prevEl: \".pricing-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 1,\n centeredSlides: !1\n },\n 768: {\n slidesPerView: 2,\n centeredSlides: !1\n },\n 1024: {\n slidesPerView: 3,\n centeredSlides: !0\n }\n }\n });\n if ($(\".globalSwiper\").length) var n = new Swiper(\".globalSwiper\", {\n spaceBetween: 3,\n slidesPerView: 2,\n loop: !0,\n lazy: !0,\n navigation: {\n nextEl: \".global-next\",\n prevEl: \".global-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 2\n },\n 768: {\n slidesPerView: 4\n },\n 1024: {\n slidesPerView: 7\n }\n },\n on: {\n slideChange: function() {\n var e = this.realIndex;\n $(\".tabItem\").eq(e).addClass(\"on\").siblings().removeClass(\"on\")\n }\n }\n });\n if ($(\".global2Swiper\").length && $(\".global2Swiper\").each((function(e) {\n window[\"global2Swiper\" + e] = new Swiper(this, {\n spaceBetween: 21,\n slidesPerView: 2,\n loop: !0,\n lazy: !0,\n navigation: {\n nextEl: \".global2-next\",\n prevEl: \".global2-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 2\n },\n 768: {\n slidesPerView: 3\n },\n 1024: {\n slidesPerView: 4\n }\n },\n observer: !0,\n observeParents: !0\n })\n })), $(\".globalSwiper .swiper-slide\").click((function() {\n var e = $(this).index();\n n.slideTo(e, 1e3, !1), $(\".tabItem\").eq(e).addClass(\"on\").siblings().removeClass(\"on\")\n })), \/msie|trident\/i.test(navigator.userAgent) && $(\"img\").each((function(e, t) {\n var a = $(this).attr(\"src\");\n \/\\\/format\\\/webp\/i.test(a) && $(this).attr(\"src\", a.replace(\/\\\/format\\\/webp\/g, \"\"))\n })), -1 != window.location.toString().indexOf(\"pref=padindex\"));\n else if ((\/AppleWebKit.*Mobile\/i.test(navigator.userAgent) || \/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE\/.test(navigator.userAgent)) && window.location.href.indexOf(\"?mobile\") < 0) try {\n \/Android|Windows Phone|webOS|iPhone|iPod|BlackBerry\/i.test(navigator.userAgent) || \/iPad\/i.test(navigator.userAgent), \/iPhone\/i.test(navigator.userAgent) && $(\"img\").each((function(e, t) {\n var a = $(this).attr(\"src\");\n \/\\\/format\\\/webp\/i.test(a) && $(this).attr(\"src\", a.replace(\/\\\/format\\\/webp\/g, \"\"))\n }))\n } catch (e) {}\n\n function i(e) {\n $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_ipAddress\").val(e.ipAddress), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryName\").val(e.countryName), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_regionName\").val(e.regionName), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_cityName\").val(e.cityName), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_countryCode\").val(e.countryCode), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_zipCode\").val(e.zipCode), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_latitude\").val(e.latitude), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_longitude\").val(e.longitude), $(\".custom-1a735d2a1be30ad7e5d46a9b98c9582a_timeZone\").val(e.timeZone), $(\".geo-ba8511960d412019f36209224f4e8c7c_country\").val(e.countryCode), $(\".geo-ba8511960d412019f36209224f4e8c7c_ipAddress\").val(e.ipAddress), $(\".geo-ba8511960d412019f36209224f4e8c7c_countryName\").val(e.countryName), $(\".geo-ba8511960d412019f36209224f4e8c7c_countryCode\").val(e.countryCode), $(\".geo-ba8511960d412019f36209224f4e8c7c_regionName\").val(e.regionName), $(\".geo-ba8511960d412019f36209224f4e8c7c_cityName\").val(e.cityName), $(\".geo-ba8511960d412019f36209224f4e8c7c_zipCode\").val(e.zipCode), $(\".geo-ba8511960d412019f36209224f4e8c7c_latitude\").val(e.latitude), $(\".geo-ba8511960d412019f36209224f4e8c7c_longitude\").val(e.longitude), $(\".geo-ba8511960d412019f36209224f4e8c7c_timeZone\").val(e.timeZone), $(\"form[method='post']\").each((function(t, a) {\n $(this).find(\"[name='country']\").length || $(this).append('<input name=\"country\" type=\"hidden\" value=\"' + e.countryCode + '\">')\n }))\n }\n if (function() {\n var e = window.location.protocol;\n $(\".form-f781ef6ebf479c4e76ebb85d436cdfd7\").attr(\"action\", e + \"\/\/inquiry.digoodcms.com\/api\/covna\");\n var t = e + \"\/\/\" + document.location.hostname + \"\/inquiryok?back=\" + document.location.pathname;\n $(\"[name='backpage']\").attr(\"value\", t), $(\"[name='page']\").attr(\"value\", window.location.href)\n }(), sessionStorage.getItem(\"geoInfo\")) {\n var s = sessionStorage.getItem(\"geoInfo\");\n i(r = JSON.parse(s))\n } else {\n s = \"\";\n for (var r = \"\", l = document.cookie.split(\";\"), c = 0; c < l.length; c++) \/geoinfo\/i.test(l[c]) && (s = l[c]);\n if (s) r = (s = decodeURIComponent(s)).split(\"=\")[1], sessionStorage.setItem(\"geoInfo\", r), i(r = JSON.parse(r));\n else {\n \/(\\.global\\-marketing\\.cn)\/.test(window.location.href) || \/(\\.global\\-marketing\\.com)\/.test(window.location.href) || \/(\\.digoodcms\\.com)\/.test(window.location.href) ? console.log(\"testing\") : console.log(\"Please update the front-end code package !\")\n }\n }\n $(\"body\").append(\"<div class='error-msg' style='position: fixed; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); max-width: 90%; width: 300px; padding: 15px; background-color: rgba(0, 0, 0, 0.5); border-radius: 4px; display: none; text-align: center; font-size: 18px; color: #fff;'>\"), $(\"form\").submit((function(e) {\n var t = $(this).find(\"[name='email']\"),\n a = $(this).find(\"[name='message']\"),\n o = $(this).find(\"[name='contact[tel]']\"),\n n = !1,\n i = !1;\n\n function s(e) {\n $(\".error-msg\").html(e), $(\".error-msg\").stop().fadeIn(100), setTimeout(() => {\n $(\".error-msg\").stop().fadeOut(1e3)\n }, 3e3)\n }\n if (t.length && (\/[-\\w\\.]+@[-\\w\\.]+(\\.[-\\w]+)+\/.test(t.val()) ? n = !0 : (e.preventDefault(), s(\"Please enter the correct email address!\"))), n && a.length) {\n var r = a.val();\n \/\\S{10,}\/g.test(r.replace(\/\\s\/g, \"\")) ? (a.val(r), i = !0) : (e.preventDefault(), s(\"Please enter your message with more than 10 characters!\"))\n }\n if (n && i) {\n var l = window.location.host;\n if (o.length) {\n r = o.val().trim();\n \/^(zh\\-cn\\.)\/.test(l) || \/\\.risingcn\\.\/.test(l) ? \/^1[3456789]\\d{9}$\/.test(r) || (e.preventDefault(), s(\"\u8bf7\u8f93\u5165\u6b63\u786e\u7684\u624b\u673a\u53f7\u7801\uff01\")) : r.length\n }\n }\n if (\"homeForm\" == e.currentTarget.id) {\n e.preventDefault();\n let t = !1,\n a = window.location.protocol;\n document.location.hostname, document.location.pathname;\n n && i && (t = !0), t && $.post(a + \"\/\/inquiry.digoodcms.com\/api\/save\/covna\", $(this).serialize(), (function(e, t) {\n e.indexOf(\"Inquiry Send Success\") >= 0 && ($(\"#homeForm\").hide(), $(\".submit-success\").show())\n }))\n }\n }))\n }))\n <\/script><script type=\"text\/javascript\" defer>\n var Tawk_API = Tawk_API || {},\n Tawk_LoadStart = new Date;\n ! function() {\n var e = document.createElement(\"script\"),\n t = document.getElementsByTagName(\"script\")[0];\n e.async = !0, e.src = \"https:\/\/embed.tawk.to\/61b159f080b2296cfdd0c8b3\/1fmecel3r\", e.charset = \"UTF-8\", e.setAttribute(\"crossorigin\", \"*\"), t.parentNode.insertBefore(e, t)\n }()\n <\/script><style>\n #_section-links_1k55i_757 {\n padding: 60px 0 30px;\n background-color: #f8f9fa\n }\n\n #_section-links_1k55i_757 ._container-fluid_1k55i_128,\n #_section-links_1k55i_757 ._container_1k55i_128 {\n width: 100%;\n padding-right: 15px;\n padding-left: 15px;\n margin-right: auto;\n margin-left: auto\n }\n\n ._section-title_1k55i_500 {\n font-size: 24px;\n margin-bottom: 15px;\n font-weight: 500;\n color: #333\n }\n\n ._center_1k55i_505._tags-box_13kno_350 {\n text-align: center\n }\n\n @media (min-width:576px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 540px\n }\n }\n\n @media (min-width:768px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 720px\n }\n }\n\n @media (min-width:992px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 960px\n }\n }\n\n @media (min-width:1200px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 1140px\n }\n }\n\n #_section-links_1k55i_757._section-padding_1k55i_514 {\n padding: 60px 0\n }\n\n #_section-links_1k55i_757 ._section-header_1k55i_505 {\n margin-bottom: 30px\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 span {\n color: #343434;\n font-weight: 600\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a {\n font-size: 12px;\n padding: 5px 10px;\n border: 1px dashed transparent;\n display: inline-block;\n color: #666;\n text-transform: capitalize\n }\n\n #_section-links_1k55i_757 ._icon_13kno_264 {\n color: inherit;\n fill: currentColor;\n height: 1em;\n width: 1em;\n vertical-align: middle\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a:hover {\n border-color: #666\n }\n\n #_section-links_1k55i_757._dark_13kno_387 {\n background: #1c2135\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._section-header_1k55i_505 ._section-title_1k55i_505 {\n color: #fff\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 span {\n color: #eee\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 a:hover {\n border-color: #eee;\n color: #666\n }\n\n [dir=rtl] #_section-links_1k55i_757 {\n text-align: right\n }\n\n ._tags-tab_13kno_350 {\n display: flex;\n flex-direction: column\n }\n\n ._tags-tab_13kno_350 .tab-nav {\n list-style: none;\n display: flex;\n flex-wrap: wrap;\n padding: 0;\n margin-bottom: 15px\n }\n\n ._tags-tab_13kno_350.vetical {\n flex-direction: row\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav {\n flex-direction: column;\n margin-right: 15px;\n padding-right: 15px;\n border-right: 1px solid #ddd\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 150px;\n padding: 5px 10px;\n margin-right: .5rem;\n border-bottom: 1px solid transparent\n }\n\n @media (min-width:768px) {\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 220px\n }\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link {\n display: inline-block;\n font-size: 14px;\n font-weight: 500;\n text-transform: capitalize;\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n padding: 5px 0;\n margin-bottom: 5px\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item {\n margin-right: 1.5rem;\n margin-bottom: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active {\n border-color: #666\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active .tab-link {\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-content {\n min-height: 200px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane {\n display: none;\n height: 150px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane.show {\n display: block\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: 0;\n margin-left: .5rem\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link {\n margin-right: 0;\n margin-left: .5rem\n }\n <\/style>\n<section id=\"_section-links_1k55i_757\"><div class=\"_container_1k55i_128\">\n <div class=\"_tags-box_13kno_350 _center_1k55i_505\">\n <h4 class=\"_section-title_1k55i_500\">Souvisej\u00edc\u00ed odkazy<\/h4> <a href=\"https:\/\/cs.covna-china.com\/dlp\/electric-valve.html\">elektrick\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/solenoid-valve.html\">elektromagnetick\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/pneumatic-valve.html\">pneumatick\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/electric-gate-valve.html\">elektrick\u00fd \u0161oup\u00e1tkov\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/electric-butterfly-valve.html\">elektrick\u00fd klapkov\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/motorized-valve.html\">motorizovan\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/pneumatic-knife-gate-valve.html\">pneumatick\u00fd no\u017eov\u00fd \u0161oup\u00e1tko<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/ball-valve.html\">kulov\u00fd uz\u00e1v\u011br<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/gate-valve.html\">\u0161oup\u00e1tko<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/butterfly-valve.html\">klapkov\u00fd ventil<\/a> <a href=\"https:\/\/cs.covna-china.com\/dlp\/globe-valve.html\">kulov\u00fd ventil<\/a>\n <\/div>\n <\/div>\n <\/section>\n<\/body>\n<\/html>\n","status":200,"headers":[],"cookies":[{"Name":"geoInfo","Value":"%7B%22ipAddress%22%3A%2243.135.133.238%22%2C%22countryName%22%3A%22United%20States%22%2C%22countryCode%22%3A%22US%22%2C%22cityName%22%3A%22Santa%20Clara%22%2C%22regionName%22%3A%22California%22%2C%22zipCode%22%3A%2295052%22%2C%22latitude%22%3A37.353%2C%22longitude%22%3A-121.9543%2C%22timeZone%22%3A%22America%5C%2FLos_Angeles%22%7D","Domain":"www.covna-china.com","Path":"\/","Max-Age":null,"Expires":null,"Secure":false,"Discard":false,"HttpOnly":false},{"Name":"saas_session","Value":"eyJpdiI6InNWbjI3R0JrNDlMVWUraXc0Sm90UHc9PSIsInZhbHVlIjoiWHRWZFpRYURLM0t3K3N2TDIyYTF5OFJDV0JBckx2OEh6VC8zSGREZ1JuSjJVYXpoWXZCcTEwZWpndzgzc0FqTkl1VVpNTzUvNGk0aElaWi9jUElveUFVVE1uL0owVzZrUEVRUnI1bzJFYUFNVTBlYmJETEZTUG93L0hReHl1OEciLCJtYWMiOiI0ZjIzN2M5NDEzNTYwMjYyNmMyM2FiOTQ3MThhNjQwNTk5NjM4ZTNkMWIzZmM2YzI5NmJkNDFhM2RmNjU4MDZiIn0%3D","Domain":"www.covna-china.com","Path":"\/","Max-Age":"7200","Expires":1666769980,"Secure":false,"Discard":false,"HttpOnly":true,"samesite":"lax"}]}</script>