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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: 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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 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Jeho otev\u00edrac\u00ed a zav\u00edrac\u00ed \u010d\u00e1sti jsou dve\u0159n\u00ed desky. Sm\u011br pohybu hradlov\u00e9 desky je kolm\u00fd ke sm\u011bru kapaliny. M\u00e9dium je od\u0159\u00edznuto br\u00e1nou na ost\u0159\u00ed no\u017ee, kter\u00e1 m\u016f\u017ee \u0159ezat vl\u00e1knit\u00e9 materi\u00e1ly. Deska br\u00e1ny m\u00e1 dv\u011b t\u011bsnic\u00ed plochy. Dv\u011b t\u011bsnic\u00ed plochy nej\u010dast\u011bji pou\u017e\u00edvan\u00e9ho \u0161oup\u00e1tka ve tvaru w<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/features-of-knife-gate-valve.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\/what-is-electric-control-valve.html\" title=\"Co je elektrick\u00fd regula\u010dn\u00ed ventil?\"> <img class=\"lazy\" alt=\"Co je elektrick\u00fd regula\u010dn\u00ed ventil?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.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>\u0158\u00edjna 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Co je elektrick\u00fd regula\u010dn\u00ed ventil?\">Co je elektrick\u00fd regula\u010dn\u00ed ventil?<\/a> <\/h4>\n <p>Elektrick\u00fd regula\u010dn\u00ed ventil je hydraulicky ovl\u00e1dan\u00fd ventil se solenoidov\u00fdm ventilem jako vodic\u00edm ventilem. \u010casto se pou\u017e\u00edv\u00e1 pro automatick\u00e9 \u0159\u00edzen\u00ed v z\u00e1sobov\u00e1n\u00ed vodou a odvod\u0148ovac\u00edch a pr\u016fmyslov\u00fdch syst\u00e9mech. Odezva \u0159\u00edzen\u00ed je p\u0159esn\u00e1 a rychl\u00e1 a potrubn\u00ed syst\u00e9m je d\u00e1lkov\u011b otev\u00edr\u00e1n a zav\u00edr\u00e1n podle elektrick\u00fdch sign\u00e1l\u016f pro realizaci d\u00e1lkov\u00e9ho ovl\u00e1d\u00e1n\u00ed. M\u016f\u017ee nahradit \u0161oup\u00e1tko a klapku pro velk\u00e9 elektrick\u00e9 opery<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/what-is-electric-control-valve.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\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"Rozd\u00edl mezi vzduchem ovl\u00e1dan\u00fdm ventilem a elektrick\u00fdm ventilem\"> <img class=\"lazy\" alt=\"Rozd\u00edl mezi vzduchem ovl\u00e1dan\u00fdm ventilem a elektrick\u00fdm ventilem\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.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>\u0158\u00edjna 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"Rozd\u00edl mezi vzduchem ovl\u00e1dan\u00fdm ventilem a elektrick\u00fdm ventilem\">Rozd\u00edl mezi vzduchem ovl\u00e1dan\u00fdm ventilem a elektrick\u00fdm ventilem<\/a> <\/h4>\n <p>Pneumatick\u00fd ventil je ventil poh\u00e1n\u011bn\u00fd stla\u010den\u00fdm vzduchem. P\u0159i n\u00e1kupu pneumatick\u00fdch ventil\u016f je nutn\u00e9 pouze specifikovat specifikace, typy a pracovn\u00ed tlaky, aby byly spln\u011bny po\u017eadavky na n\u00e1kup. t\u00e9ct. Rozd\u00edl mezi pneumatick\u00fdm ventilem a elektromagnetick\u00fdm ventilem je rozd\u00edl ve zdroji sign\u00e1lu. Elektromagnetick\u00fd ventil pou\u017e\u00edv\u00e1 elekt\u0159inu k ovl\u00e1d\u00e1n\u00ed pilotn\u00edho plynu, aby tla\u010dil j\u00e1dro ventilu, aby se zm\u011bnilo dire<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.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\/what-are-the-advantages-of-gate-valve.html\" title=\"Jak\u00e9 jsou v\u00fdhody \u0161oup\u00e1tka?\"> <img class=\"lazy\" alt=\"Jak\u00e9 jsou v\u00fdhody \u0161oup\u00e1tka?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1630029199_t-video.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>Z\u00e1\u0159\u00ed 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Jak\u00e9 jsou v\u00fdhody \u0161oup\u00e1tka?\">Jak\u00e9 jsou v\u00fdhody \u0161oup\u00e1tka?<\/a> <\/h4>\n <p>1. Mal\u00fd pr\u016ftokov\u00fd odpor. St\u0159edn\u00ed kan\u00e1l uvnit\u0159 t\u011blesa ventilu je rovn\u00fd, m\u00e9dium proud\u00ed v p\u0159\u00edmce a pr\u016ftokov\u00fd odpor je mal\u00fd. 2. P\u0159i otev\u00edr\u00e1n\u00ed a zav\u00edr\u00e1n\u00ed je to v\u00edce \u0161et\u0159\u00edc\u00ed pr\u00e1ci. Ve srovn\u00e1n\u00ed s kulov\u00fdm ventilem, proto\u017ee a\u0165 u\u017e je otev\u0159en\u00fd nebo zav\u0159en\u00fd, sm\u011br pohybu br\u00e1ny je kolm\u00fd ke sm\u011bru proud\u011bn\u00ed m\u00e9dia. 3. V\u00fd\u0161ka je velk\u00e1 a otev\u00edr\u00e1n\u00ed a zav\u00edr\u00e1n\u00ed ti<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.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\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Zn\u00e1te rozd\u00edl mezi elektrick\u00fdm ventilem a elektromagnetick\u00fdm ventilem?\"> <img class=\"lazy\" alt=\"Zn\u00e1te rozd\u00edl mezi elektrick\u00fdm ventilem a elektromagnetick\u00fdm ventilem?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1630029164_about_icon2.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>Z\u00e1\u0159\u00ed 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Zn\u00e1te rozd\u00edl mezi elektrick\u00fdm ventilem a elektromagnetick\u00fdm ventilem?\">Zn\u00e1te rozd\u00edl mezi elektrick\u00fdm ventilem a elektromagnetick\u00fdm ventilem?<\/a> <\/h4>\n <p>1. Elektromagnetick\u00fd ventil m\u00e1 vynikaj\u00edc\u00ed v\u00fdkon proti \u00faniku, rychle se otev\u00edr\u00e1 a zav\u00edr\u00e1 a m\u00e1 n\u00edzk\u00fd v\u00fdkon. Je vhodn\u00fd pro pou\u017eit\u00ed jako mezn\u00ed bod v n\u011bkter\u00fdch chemick\u00fdch potrub\u00edch, jako je koroze a toxicita; elektrick\u00e9 ventily se v\u011bt\u0161inou pou\u017e\u00edvaj\u00ed pro regulaci pr\u016ftoku potrub\u00ed a jsou obvykle instalov\u00e1ny p\u0159i p\u0159\u00edvodu vzduchu a chlazen\u00ed. V\u00fdstup vzduchu z potrub\u00ed m\u016f\u017ee b\u00fdt tak\u00e9 pou\u017eit v potrub\u00ed kapalin a je \u0161iroce pou\u017e\u00edv\u00e1n v canne<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.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\/what-is-the-function-of-the-electric-gate-valve.html\" title=\"Jak\u00e1 je funkce elektrick\u00e9ho \u0161oup\u00e1tka?\"> <img class=\"lazy\" alt=\"Jak\u00e1 je funkce elektrick\u00e9ho \u0161oup\u00e1tka?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137206_electric-3-piece-weld-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>Z\u00e1\u0159\u00ed 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/cs.covna-china.com\/article\/what-is-the-function-of-the-electric-gate-valve.html\" title=\"Jak\u00e1 je funkce elektrick\u00e9ho \u0161oup\u00e1tka?\">Jak\u00e1 je funkce elektrick\u00e9ho \u0161oup\u00e1tka?<\/a> <\/h4>\n <p>Elektrick\u00fd \u0161oup\u00e1tko je \u0161iroce pou\u017e\u00edvan\u00fd ventil, kter\u00fd se pou\u017e\u00edv\u00e1 hlavn\u011b v analogov\u00e9 regulaci pr\u016ftoku m\u00e9dia v kapaln\u00fdch, plynov\u00fdch a v\u011btrn\u00fdch syst\u00e9mech a je \u0159\u00edzen\u00edm AI. P\u0159i \u0159\u00edzen\u00ed velk\u00fdch ventil\u016f a v\u011btrn\u00fdch syst\u00e9m\u016f lze elektrick\u00e9 ventily pou\u017e\u00edt tak\u00e9 pro ovl\u00e1d\u00e1n\u00ed dvoupolohov\u00e9ho sp\u00edna\u010de. Princip \u010dinnosti elektrick\u00e9ho \u0161oup\u00e1tka spo\u010d\u00edv\u00e1 v tom, \u017ee elektrick\u00fd \u0161oup\u00e1tko je obvykle spojeno elektrick\u00fdm pohonem a ventilem,<\/p> <a class=\"read-more-btn\" href=\"https:\/\/cs.covna-china.com\/article\/what-is-the-function-of-the-electric-gate-valve.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\/valves-study\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/cs.covna-china.com\/articles\/valves-study\/5.html\">5<\/a><\/li>\n 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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-9b4b062d0df0461a722aba3b8cd1a5d9\" 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-9d8f26d035caca65c39d87e81ea0fb9f_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_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-9b4b062d0df0461a722aba3b8cd1a5d9\" 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-9d8f26d035caca65c39d87e81ea0fb9f_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-9d8f26d035caca65c39d87e81ea0fb9f_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-fe53cf800e6e617fc6320c18794f89a5_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-19632ee5cb55d3abbb3d9220c22e4a17\").length && $(\".message-19632ee5cb55d3abbb3d9220c22e4a17\").val(\"from: \" + window.location.href + \", date: \" + (e = new Date, t = `${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 = $(this).data(\"flag\");\n console.log(e), 0 == e ? 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($(\".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), 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function i(e) {\n $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_ipAddress\").val(e.ipAddress), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_countryName\").val(e.countryName), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_regionName\").val(e.regionName), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_cityName\").val(e.cityName), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_countryCode\").val(e.countryCode), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_zipCode\").val(e.zipCode), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_latitude\").val(e.latitude), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_longitude\").val(e.longitude), $(\".custom-9d8f26d035caca65c39d87e81ea0fb9f_timeZone\").val(e.timeZone), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_country\").val(e.countryCode), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_ipAddress\").val(e.ipAddress), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_countryName\").val(e.countryName), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_countryCode\").val(e.countryCode), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_regionName\").val(e.regionName), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_cityName\").val(e.cityName), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_zipCode\").val(e.zipCode), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_latitude\").val(e.latitude), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_longitude\").val(e.longitude), $(\".geo-fe53cf800e6e617fc6320c18794f89a5_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-9b4b062d0df0461a722aba3b8cd1a5d9\").attr(\"action\", e + \"\/\/inquiry.digoodcms.com\/api\/covna\");\n var t = e + \"\/\/\" + document.location.hostname + \"\/inquiryok?back=\" + document.location.pathname;\n 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