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[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 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Nyit\u00f3 \u00e9s z\u00e1r\u00f3 r\u00e9szei kapulemezek. A kapulemez mozg\u00e1si ir\u00e1nya mer\u0151leges a folyad\u00e9k ir\u00e1ny\u00e1ra. A k\u00f6zeget egy k\u00e9s\u00e9l\u0171 kapu v\u00e1gja le, amely sz\u00e1las anyagokat v\u00e1ghat. A kapulemeznek k\u00e9t t\u00f6m\u00edt\u0151fel\u00fclete van. A leggyakrabban haszn\u00e1lt \u00fczemm\u00f3d kapuszelep\u00e9nek k\u00e9t t\u00f6m\u00edt\u0151fel\u00fclete w<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/features-of-knife-gate-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Mi az elektromos vez\u00e9rl\u0151szelep?\"> <img class=\"lazy\" alt=\"Mi az elektromos vez\u00e9rl\u0151szelep?\" 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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Mi az elektromos vez\u00e9rl\u0151szelep?\">Mi az elektromos vez\u00e9rl\u0151szelep?<\/a> <\/h4>\n <p>Az elektromos vez\u00e9rl\u0151szelep egy hidraulikus m\u0171k\u00f6dtet\u00e9s\u0171 szelep, amelynek vezet\u0151szelepe m\u00e1gnesszelep. Gyakran haszn\u00e1lj\u00e1k a v\u00edzell\u00e1t\u00e1s \u00e9s a v\u00edzelvezet\u00e9s, valamint az ipari rendszerek automatikus vez\u00e9rl\u00e9s\u00e9re. A vez\u00e9rl\u00e9si v\u00e1lasz pontos \u00e9s gyors, \u00e9s a cs\u0151vezet\u00e9k-rendszert t\u00e1volr\u00f3l nyitj\u00e1k \u00e9s z\u00e1rj\u00e1k az elektromos jelek szerint a t\u00e1voli m\u0171k\u00f6d\u00e9s megval\u00f3s\u00edt\u00e1s\u00e1hoz. Helyettes\u00edtheti a kapuszelepet \u00e9s a pillang\u00f3szelepet a nagy elektromos oper\u00e1ci\u00f3khoz<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\"> <img class=\"lazy\" alt=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\" 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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\">A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt<\/a> <\/h4>\n <p>A pneumatikus szelep egy s\u0171r\u00edtett leveg\u0151vel hajtott szelep. Pneumatikus szelepek v\u00e1s\u00e1rl\u00e1sakor csak a specifik\u00e1ci\u00f3kat, t\u00edpusokat \u00e9s \u00fczemi nyom\u00e1st kell megadni, hogy megfeleljenek a beszerz\u00e9si k\u00f6vetelm\u00e9nyeknek. folyik. A pneumatikus szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g a jelforr\u00e1s k\u00fcl\u00f6nbs\u00e9ge. A m\u00e1gnesszelep villamos energi\u00e1t haszn\u00e1l a k\u00eds\u00e9rleti g\u00e1z vez\u00e9rl\u00e9s\u00e9hez, hogy megnyomja a szelepmagot, hogy megv\u00e1ltoztassa a sz\u00f6rny\u0171s\u00e9get<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\"> <img class=\"lazy\" alt=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637133592_Manual-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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\">Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?<\/a> <\/h4>\n <p>A vez\u00e9rl\u0151szelep jellemz\u0151i az egyszer\u0171 szerkezet \u00e9s a megb\u00edzhat\u00f3 m\u0171k\u00f6d\u00e9s, de mivel k\u00f6zvetlen\u00fcl \u00e9rintkezik a folyamatk\u00f6zeggel, teljes\u00edtm\u00e9nye k\u00f6zvetlen\u00fcl befoly\u00e1solja a rendszer min\u0151s\u00e9g\u00e9t \u00e9s a k\u00f6rnyezetszennyez\u00e9st, ez\u00e9rt a vez\u00e9rl\u0151szelepet rendszeresen karban kell tartani \u00e9s jav\u00edtani, k\u00fcl\u00f6n\u00f6sen kem\u00e9ny \u00e9s fontos \u00fczemi k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt. Alkalmank\u00e9nt nagyobb figyelmet kell ford\u00edtani a karbantart\u00e1si munk\u00e1kra. Kulcs<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Milyen el\u0151nyei vannak a kapuszelepnek?\"> <img class=\"lazy\" alt=\"Milyen el\u0151nyei vannak a kapuszelepnek?\" 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>07. szeptember 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Milyen el\u0151nyei vannak a kapuszelepnek?\">Milyen el\u0151nyei vannak a kapuszelepnek?<\/a> <\/h4>\n <p>1. Kis \u00e1raml\u00e1si ellen\u00e1ll\u00e1s. A szeleptest belsej\u00e9ben l\u00e9v\u0151 k\u00f6zepes csatorna egyenes, a k\u00f6zeg egyenes vonalban \u00e1ramlik, \u00e9s az \u00e1raml\u00e1si ellen\u00e1ll\u00e1s kicsi. 2. Nyit\u00e1skor \u00e9s z\u00e1r\u00e1skor munkamegtakar\u00edt\u00f3bb. A f\u00f6ldg\u00f6mbszelephez k\u00e9pest, mert ak\u00e1r nyitott, ak\u00e1r z\u00e1rt, a kapu mozg\u00e1si ir\u00e1nya mer\u0151leges a k\u00f6zeg \u00e1raml\u00e1si ir\u00e1ny\u00e1ra. 3. A magass\u00e1g nagy, a ny\u00edl\u00e1s \u00e9s a z\u00e1r\u00f3 ti<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\"> <img class=\"lazy\" alt=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\" 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>07. szeptember 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\">Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?<\/a> <\/h4>\n <p>1. A m\u00e1gnesszelep kiv\u00e1l\u00f3 sziv\u00e1rg\u00e1sg\u00e1tl\u00f3 teljes\u00edtm\u00e9nyt ny\u00fajt, gyorsan kiny\u00edlik \u00e9s bez\u00e1rul, \u00e9s alacsony teljes\u00edtm\u00e9ny\u0171. Alkalmas lev\u00e1g\u00e1sk\u00e9nt val\u00f3 haszn\u00e1latra egyes vegyi cs\u0151vezet\u00e9kekben, p\u00e9ld\u00e1ul korr\u00f3zi\u00f3ban \u00e9s toxicit\u00e1sban; az elektromos szelepeket legink\u00e1bb a cs\u0151vezet\u00e9k \u00e1raml\u00e1s\u00e1nak szab\u00e1lyoz\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, \u00e9s \u00e1ltal\u00e1ban a leveg\u0151ell\u00e1t\u00e1sba \u00e9s a h\u0171t\u00e9sbe telep\u00edtik \u0151ket. A cs\u0151vezet\u00e9k leveg\u0151kimenete foly\u00e9kony cs\u0151vezet\u00e9kekben is haszn\u00e1lhat\u00f3, \u00e9s sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a konzervdobozban<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\">Tov\u00e1bbi >><\/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:\/\/hu.covna-china.com\/articles\/all\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/hu.covna-china.com\/articles\/all\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/hu.covna-china.com\/articles\/all\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/hu.covna-china.com\/articles\/all\/5.html\">5<\/a><\/li>\n <li><a 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<textarea name=\"message\" rows=\"3\" class=\"form-control2\" minlength=\"10\" maxlength=\"2000\" required placeholder=\"*\u00dczenet\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">k\u00fcld<\/button> <\/div> <input class=\"custom-832d79346386d659f3edcd67e774aaf1_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_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:\/\/hu.covna-china.com\/page\/contact-us.html\" target=\"_blank\">Adatv\u00e9delem<\/a><br>Szerz\u0151i jog 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\">Gyors \u00e9rdekl\u0151d\u00e9s<\/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>Gyors \u00e9rdekl\u0151d\u00e9s<\/h2>\n <form class=\"form-35ae53c76b5ee1daa4a720360e3a6dfd\" 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>N\u00e9v:<\/label> <input type=\"text\" name=\"contact[Name]\" class=\"form-control\" placeholder=\"Add meg a nevedet\">\n<\/div>\n <div class=\"form-group\"> <label>*E-mail c\u00edm:<\/label> <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"Adja meg e-mail c\u00edm\u00e9t\" 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=\"Adja meg a telefonsz\u00e1mot\" 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>*\u00dczenet:<\/label> <textarea class=\"form-control\" rows=\"3\" name=\"message\" placeholder=\"\u00cdrja be az \u00fczenetet\" required=\"required\"><\/textarea>\n<\/div> <button type=\"submit\" class=\"btn btn-primary\">K\u00e9relem k\u00fcld\u00e9se<\/button> <input class=\"custom-832d79346386d659f3edcd67e774aaf1_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_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 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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 = 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href=\"https:\/\/hu.covna-china.com\/dlp\/pneumatic-knife-gate-valve.html\">pneumatikus k\u00e9skapu szelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/ball-valve.html\">goly\u00f3scsap<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/gate-valve.html\">kapuszelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/butterfly-valve.html\">pillang\u00f3 szelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/globe-valve.html\">f\u00f6ldg\u00f6mb szelep<\/a>\n <\/div>\n <\/div>\n 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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 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(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:\/\/hu.covna-china.com\/articles\/company-news.html\">V\u00e1llalati h\u00edrek<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/hu.covna-china.com\/articles\/industry-news.html\">Ipar\u00e1gi h\u00edrek<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/hu.covna-china.com\/articles\/valves-study.html\">Szelepek vizsg\u00e1lata<\/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:\/\/hu.covna-china.com\/article\/features-of-knife-gate-valve.html\" title=\"A k\u00e9skapu szelep jellemz\u0151i\"> <img class=\"lazy\" alt=\"A k\u00e9skapu szelep jellemz\u0151i\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"?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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/features-of-knife-gate-valve.html\" title=\"A k\u00e9skapu szelep jellemz\u0151i\">A k\u00e9skapu szelep jellemz\u0151i<\/a> <\/h4>\n <p>A k\u00e9skapu szelepet k\u00e9skapu szelepnek, k\u00e9skapu szelepnek, h\u00edgtr\u00e1gyaszelepnek \u00e9s s\u00e1rszelepnek is nevezik. Nyit\u00f3 \u00e9s z\u00e1r\u00f3 r\u00e9szei kapulemezek. A kapulemez mozg\u00e1si ir\u00e1nya mer\u0151leges a folyad\u00e9k ir\u00e1ny\u00e1ra. A k\u00f6zeget egy k\u00e9s\u00e9l\u0171 kapu v\u00e1gja le, amely sz\u00e1las anyagokat v\u00e1ghat. A kapulemeznek k\u00e9t t\u00f6m\u00edt\u0151fel\u00fclete van. A leggyakrabban haszn\u00e1lt \u00fczemm\u00f3d kapuszelep\u00e9nek k\u00e9t t\u00f6m\u00edt\u0151fel\u00fclete w<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/features-of-knife-gate-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Mi az elektromos vez\u00e9rl\u0151szelep?\"> <img class=\"lazy\" alt=\"Mi az elektromos vez\u00e9rl\u0151szelep?\" 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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Mi az elektromos vez\u00e9rl\u0151szelep?\">Mi az elektromos vez\u00e9rl\u0151szelep?<\/a> <\/h4>\n <p>Az elektromos vez\u00e9rl\u0151szelep egy hidraulikus m\u0171k\u00f6dtet\u00e9s\u0171 szelep, amelynek vezet\u0151szelepe m\u00e1gnesszelep. Gyakran haszn\u00e1lj\u00e1k a v\u00edzell\u00e1t\u00e1s \u00e9s a v\u00edzelvezet\u00e9s, valamint az ipari rendszerek automatikus vez\u00e9rl\u00e9s\u00e9re. A vez\u00e9rl\u00e9si v\u00e1lasz pontos \u00e9s gyors, \u00e9s a cs\u0151vezet\u00e9k-rendszert t\u00e1volr\u00f3l nyitj\u00e1k \u00e9s z\u00e1rj\u00e1k az elektromos jelek szerint a t\u00e1voli m\u0171k\u00f6d\u00e9s megval\u00f3s\u00edt\u00e1s\u00e1hoz. Helyettes\u00edtheti a kapuszelepet \u00e9s a pillang\u00f3szelepet a nagy elektromos oper\u00e1ci\u00f3khoz<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/what-is-electric-control-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\"> <img class=\"lazy\" alt=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\" 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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt\">A k\u00fcl\u00f6nbs\u00e9g a leveg\u0151vel m\u0171k\u00f6dtetett szelep \u00e9s az elektromos szelep k\u00f6z\u00f6tt<\/a> <\/h4>\n <p>A pneumatikus szelep egy s\u0171r\u00edtett leveg\u0151vel hajtott szelep. Pneumatikus szelepek v\u00e1s\u00e1rl\u00e1sakor csak a specifik\u00e1ci\u00f3kat, t\u00edpusokat \u00e9s \u00fczemi nyom\u00e1st kell megadni, hogy megfeleljenek a beszerz\u00e9si k\u00f6vetelm\u00e9nyeknek. folyik. A pneumatikus szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g a jelforr\u00e1s k\u00fcl\u00f6nbs\u00e9ge. A m\u00e1gnesszelep villamos energi\u00e1t haszn\u00e1l a k\u00eds\u00e9rleti g\u00e1z vez\u00e9rl\u00e9s\u00e9hez, hogy megnyomja a szelepmagot, hogy megv\u00e1ltoztassa a sz\u00f6rny\u0171s\u00e9get<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\"> <img class=\"lazy\" alt=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637133592_Manual-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>24. okt\u00f3ber 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?\">Hogyan kell karbantartani a vez\u00e9rl\u0151szelepet?<\/a> <\/h4>\n <p>A vez\u00e9rl\u0151szelep jellemz\u0151i az egyszer\u0171 szerkezet \u00e9s a megb\u00edzhat\u00f3 m\u0171k\u00f6d\u00e9s, de mivel k\u00f6zvetlen\u00fcl \u00e9rintkezik a folyamatk\u00f6zeggel, teljes\u00edtm\u00e9nye k\u00f6zvetlen\u00fcl befoly\u00e1solja a rendszer min\u0151s\u00e9g\u00e9t \u00e9s a k\u00f6rnyezetszennyez\u00e9st, ez\u00e9rt a vez\u00e9rl\u0151szelepet rendszeresen karban kell tartani \u00e9s jav\u00edtani, k\u00fcl\u00f6n\u00f6sen kem\u00e9ny \u00e9s fontos \u00fczemi k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt. Alkalmank\u00e9nt nagyobb figyelmet kell ford\u00edtani a karbantart\u00e1si munk\u00e1kra. Kulcs<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/how-to-maintain-the-control-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Milyen el\u0151nyei vannak a kapuszelepnek?\"> <img class=\"lazy\" alt=\"Milyen el\u0151nyei vannak a kapuszelepnek?\" 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>07. szeptember 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Milyen el\u0151nyei vannak a kapuszelepnek?\">Milyen el\u0151nyei vannak a kapuszelepnek?<\/a> <\/h4>\n <p>1. Kis \u00e1raml\u00e1si ellen\u00e1ll\u00e1s. A szeleptest belsej\u00e9ben l\u00e9v\u0151 k\u00f6zepes csatorna egyenes, a k\u00f6zeg egyenes vonalban \u00e1ramlik, \u00e9s az \u00e1raml\u00e1si ellen\u00e1ll\u00e1s kicsi. 2. Nyit\u00e1skor \u00e9s z\u00e1r\u00e1skor munkamegtakar\u00edt\u00f3bb. A f\u00f6ldg\u00f6mbszelephez k\u00e9pest, mert ak\u00e1r nyitott, ak\u00e1r z\u00e1rt, a kapu mozg\u00e1si ir\u00e1nya mer\u0151leges a k\u00f6zeg \u00e1raml\u00e1si ir\u00e1ny\u00e1ra. 3. A magass\u00e1g nagy, a ny\u00edl\u00e1s \u00e9s a z\u00e1r\u00f3 ti<\/p> <a class=\"read-more-btn\" href=\"https:\/\/hu.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\">Tov\u00e1bbi >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/hu.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\"> <img class=\"lazy\" alt=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\" 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>07. szeptember 2022.<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/hu.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?\">Tudja, mi a k\u00fcl\u00f6nbs\u00e9g az elektromos szelep \u00e9s a m\u00e1gnesszelep k\u00f6z\u00f6tt?<\/a> <\/h4>\n <p>1. A m\u00e1gnesszelep kiv\u00e1l\u00f3 sziv\u00e1rg\u00e1sg\u00e1tl\u00f3 teljes\u00edtm\u00e9nyt ny\u00fajt, gyorsan kiny\u00edlik \u00e9s bez\u00e1rul, \u00e9s alacsony teljes\u00edtm\u00e9ny\u0171. Alkalmas lev\u00e1g\u00e1sk\u00e9nt val\u00f3 haszn\u00e1latra egyes vegyi cs\u0151vezet\u00e9kekben, p\u00e9ld\u00e1ul korr\u00f3zi\u00f3ban \u00e9s toxicit\u00e1sban; az elektromos szelepeket legink\u00e1bb a cs\u0151vezet\u00e9k \u00e1raml\u00e1s\u00e1nak szab\u00e1lyoz\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, \u00e9s \u00e1ltal\u00e1ban a leveg\u0151ell\u00e1t\u00e1sba \u00e9s a h\u0171t\u00e9sbe telep\u00edtik \u0151ket. 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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\">Kapcsol\u00f3d\u00f3 linkek<\/h4> <a href=\"https:\/\/hu.covna-china.com\/dlp\/electric-valve.html\">elektromos szelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/solenoid-valve.html\">M\u00e1gnesszelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/pneumatic-valve.html\">pneumatikus szelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/electric-gate-valve.html\">elektromos kapuszelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/electric-butterfly-valve.html\">elektromos pillang\u00f3szelep<\/a> <a href=\"https:\/\/hu.covna-china.com\/dlp\/motorized-valve.html\">motoros szelep<\/a> <a 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