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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 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.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 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(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 .project-details h3 {\n font-size: 25px;\n margin-top: 25px;\n margin-bottom: 12px\n }\n <\/style>\n<div class=\"project-details pt-100\">\n <div class=\"w1200\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637284472_1.jpg\" alt=\"Biomedicina\"><h3>Biomedicina<\/h3>\n <div class=\"dg-body\">\n <div class=\"dg-description img-res\">A n\u00e9pess\u00e9g folyamatos n\u00f6veked\u00e9s\u00e9vel a vil\u00e1g minden r\u00e9sz\u00e9n n\u00f6vekedni kell a glob\u00e1lis \u00e9lelmiszertermel\u00e9snek. Az \u00e9ghajlatv\u00e1ltoz\u00e1s hat\u00e1sai azonban tov\u00e1bbra is megnehez\u00edtik az optim\u00e1lis term\u00e9shozam el\u00e9r\u00e9s\u00e9t n\u00e9h\u00e1ny helyen, ez\u00e9rt a legjobb mez\u0151gazdas\u00e1gi gyakorlatokra, k\u00f6zt\u00fck az \u00f6nt\u00f6z\u00e9sre is sz\u00fcks\u00e9g van. A mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 meghajt\u00f3- \u00e9s vez\u00e9rl\u0151szelepek haszn\u00e1lat\u00e1val optimaliz\u00e1lhatja a v\u00edz\u00e1raml\u00e1st annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy csak az optim\u00e1lis mennyis\u00e9g\u0171 vizet haszn\u00e1lj\u00e1k fel, \u00e9s ne pazarolj\u00e1k el. Term\u00e9szetesen a COVNA-nk k\u00e9pes biztos\u00edtani ezeket a pneumatikus \u00e9s elektromos szelepeket kis \u00e9s nagy \u00f6nt\u00f6z\u00e9si alkalmaz\u00e1sokhoz. Ebben a cikkben megtanuljuk, hogyan v\u00e1lasszuk ki \u00e9s alkalmazzuk a COVNA m\u0171k\u00f6dtet\u0151ket a v\u00edz\u00e1raml\u00e1s szab\u00e1lyoz\u00e1s\u00e1ra az \u00f6nt\u00f6z\u00e9si gyakorlatban.<br><br>Hol haszn\u00e1lhat\u00f3k a hajt\u00f3m\u0171vek a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9si iparban?<br><br>Az elektromos szelepek \u00e9s a pneumatikus szelepek sz\u00e9les k\u00f6rben alkalmazhat\u00f3k a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9si iparban, de n\u00e9mi gondolkod\u00e1st \u00e9s megfontol\u00e1st ig\u00e9nyel a legjobb felhaszn\u00e1l\u00e1suk megtal\u00e1l\u00e1sa \u00e9rdek\u00e9ben. A legnagyobb felhaszn\u00e1l\u00e1s a v\u00edz\u00e1raml\u00e1s ellen\u0151rz\u00e9se automatiz\u00e1lt vez\u00e9rl\u0151hurkokon kereszt\u00fcl. Ezekhez a hurkokhoz p\u00e1ratartalom-\u00e9rz\u00e9kel\u0151kre van sz\u00fcks\u00e9g a talaj nedvess\u00e9gtartalm\u00e1nak elemz\u00e9s\u00e9hez, hogy ennek megfelel\u0151en kiny\u00edljon\/bez\u00e1rja a v\u00edzszelepet. Ebben az esetben be- \u00e9s kikapcsol\u00f3 vagy \u00e1raml\u00e1sszab\u00e1lyoz\u00f3 szelep haszn\u00e1lhat\u00f3.<br><br>Szab\u00e1lyoz\u00f3szelepek haszn\u00e1latakor a szelepek, p\u00e9ld\u00e1ul a le\u00e1ll\u00edt\u00f3szelepek \u00e9s a sz\u00f6gszelepek \u00e1ltal\u00e1ban az els\u0151 v\u00e1laszt\u00e1s a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9sben. M\u00e1s szelepekhez k\u00e9pest ezek a szelepek szorosabban z\u00e1r\u00f3dnak. A COVNA m\u0171k\u00f6dtet\u0151k alkalmasak ezekkel a szelepekkel t\u00f6rt\u00e9n\u0151 alkalmaz\u00e1sra, mert megfelelnek az olyan k\u00f6vetelm\u00e9nyeknek, mint a nyomat\u00e9k, az \u00e1ltal\u00e1nos kop\u00e1s\u00e1ll\u00f3s\u00e1g stb., Mivel ezek az alkalmaz\u00e1sok megk\u00f6vetelhetik, hogy a hajt\u00f3m\u0171 a szabadban legyen stb. Ezenk\u00edv\u00fcl, mivel a szelep k\u00e9zi \u00fczemm\u00f3dban is m\u0171k\u00f6dtethet\u0151, amikor a k\u00e9sz\u00fcl\u00e9k ki van kapcsolva, rugalmas \u00e9s folyamatosan m\u0171k\u00f6dtethet\u0151 akad\u00e1lyok n\u00e9lk\u00fcl.<\/div>\n <\/div>\n <\/div>\n <\/div>\n <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>Kattintson ide, ha t\u00f6bbet szeretne megtudni az \u00e1raj\u00e1nlatr\u00f3l<\/h3>\n <\/div>\n <\/div>\n <div class=\"col-lg-4\"> <a class=\"newsletter-btn\" data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\">K\u00e9relem k\u00fcld\u00e9se<\/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:\/\/hu.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961960_logo1.png\" alt=\"embl\u00e9ma\" width=\"216\" height=\"37\"><\/a>\n <p>Elk\u00f6telezett a glob\u00e1lis automatiz\u00e1l\u00e1si alkalmaz\u00e1sszolg\u00e1ltat\u00f3 mellett<\/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\">Gyors linkek<\/h3>\n <ul>\n<li> <a href=\"https:\/\/hu.covna-china.com\/\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Otthon<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/products\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Term\u00e9kek<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/page\/about-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>R\u00f3lunk<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Projektek<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Blog<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u00c9l<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Enciklop\u00e9dia<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Kapcsolat<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">Kapcsolat<\/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>Hely:<\/p>\n <p>Longchang Micro-Chuangyuan, Dongcheng District Dongguan City, K\u00edna, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>El\u0151fizet<\/h3>\n <p>Iratkozzon fel h\u00edrlevel\u00fcnkre, hogy \u00e9rtes\u00fclj\u00f6n friss\u00edtett h\u00edreinkr\u0151l!<\/p>\n <form class=\"form-3b52d116d103db2f52fb4903610e2c97\" 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=\"*Az \u00d6n neve\">\n<\/div>\n <div class=\"input-group\"> <input type=\"email\" name=\"email\" class=\"form-control2\" placeholder=\"*Az \u00d6n e-mail c\u00edme\" 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=\"*\u00dczenet\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">k\u00fcld<\/button> <\/div> <input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_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-3b52d116d103db2f52fb4903610e2c97\" 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-ae03dcb8eaf7b97bb1132859c422e479_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_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, o;\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 o = 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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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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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Az \u00e9ghajlatv\u00e1ltoz\u00e1s hat\u00e1sai azonban tov\u00e1bbra is megnehez\u00edtik az optim\u00e1lis term\u00e9shozam el\u00e9r\u00e9s\u00e9t n\u00e9h\u00e1ny helyen, ez\u00e9rt a legjobb mez\u0151gazdas\u00e1gi gyakorlatokra, k\u00f6zt\u00fck az \u00f6nt\u00f6z\u00e9sre is sz\u00fcks\u00e9g van. A mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 meghajt\u00f3- \u00e9s vez\u00e9rl\u0151szelepek haszn\u00e1lat\u00e1val optimaliz\u00e1lhatja a v\u00edz\u00e1raml\u00e1st annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy csak az optim\u00e1lis mennyis\u00e9g\u0171 vizet haszn\u00e1lj\u00e1k fel, \u00e9s ne pazarolj\u00e1k el. Term\u00e9szetesen a COVNA-nk k\u00e9pes biztos\u00edtani ezeket a pneumatikus \u00e9s elektromos szelepeket kis \u00e9s nagy \u00f6nt\u00f6z\u00e9si alkalmaz\u00e1sokhoz. Ebben a cikkben megtanuljuk, hogyan v\u00e1lasszuk ki \u00e9s alkalmazzuk a COVNA m\u0171k\u00f6dtet\u0151ket a v\u00edz\u00e1raml\u00e1s szab\u00e1lyoz\u00e1s\u00e1ra az \u00f6nt\u00f6z\u00e9si gyakorlatban.<br><br>Hol haszn\u00e1lhat\u00f3k a hajt\u00f3m\u0171vek a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9si iparban?<br><br>Az elektromos szelepek \u00e9s a pneumatikus szelepek sz\u00e9les k\u00f6rben alkalmazhat\u00f3k a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9si iparban, de n\u00e9mi gondolkod\u00e1st \u00e9s megfontol\u00e1st ig\u00e9nyel a legjobb felhaszn\u00e1l\u00e1suk megtal\u00e1l\u00e1sa \u00e9rdek\u00e9ben. A legnagyobb felhaszn\u00e1l\u00e1s a v\u00edz\u00e1raml\u00e1s ellen\u0151rz\u00e9se automatiz\u00e1lt vez\u00e9rl\u0151hurkokon kereszt\u00fcl. Ezekhez a hurkokhoz p\u00e1ratartalom-\u00e9rz\u00e9kel\u0151kre van sz\u00fcks\u00e9g a talaj nedvess\u00e9gtartalm\u00e1nak elemz\u00e9s\u00e9hez, hogy ennek megfelel\u0151en kiny\u00edljon\/bez\u00e1rja a v\u00edzszelepet. Ebben az esetben be- \u00e9s kikapcsol\u00f3 vagy \u00e1raml\u00e1sszab\u00e1lyoz\u00f3 szelep haszn\u00e1lhat\u00f3.<br><br>Szab\u00e1lyoz\u00f3szelepek haszn\u00e1latakor a szelepek, p\u00e9ld\u00e1ul a le\u00e1ll\u00edt\u00f3szelepek \u00e9s a sz\u00f6gszelepek \u00e1ltal\u00e1ban az els\u0151 v\u00e1laszt\u00e1s a mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9sben. M\u00e1s szelepekhez k\u00e9pest ezek a szelepek szorosabban z\u00e1r\u00f3dnak. A COVNA m\u0171k\u00f6dtet\u0151k alkalmasak ezekkel a szelepekkel t\u00f6rt\u00e9n\u0151 alkalmaz\u00e1sra, mert megfelelnek az olyan k\u00f6vetelm\u00e9nyeknek, mint a nyomat\u00e9k, az \u00e1ltal\u00e1nos kop\u00e1s\u00e1ll\u00f3s\u00e1g stb., Mivel ezek az alkalmaz\u00e1sok megk\u00f6vetelhetik, hogy a hajt\u00f3m\u0171 a szabadban legyen stb. Ezenk\u00edv\u00fcl, mivel a szelep k\u00e9zi \u00fczemm\u00f3dban is m\u0171k\u00f6dtethet\u0151, amikor a k\u00e9sz\u00fcl\u00e9k ki van kapcsolva, rugalmas \u00e9s folyamatosan m\u0171k\u00f6dtethet\u0151 akad\u00e1lyok n\u00e9lk\u00fcl.<\/div>\n <\/div>\n <\/div>\n <\/div>\n <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: 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.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>Kattintson ide, ha t\u00f6bbet szeretne megtudni az \u00e1raj\u00e1nlatr\u00f3l<\/h3>\n <\/div>\n <\/div>\n <div class=\"col-lg-4\"> <a class=\"newsletter-btn\" data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\">K\u00e9relem k\u00fcld\u00e9se<\/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:\/\/hu.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961960_logo1.png\" alt=\"embl\u00e9ma\" width=\"216\" height=\"37\"><\/a>\n <p>Elk\u00f6telezett a glob\u00e1lis automatiz\u00e1l\u00e1si alkalmaz\u00e1sszolg\u00e1ltat\u00f3 mellett<\/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\">Gyors linkek<\/h3>\n <ul>\n<li> <a href=\"https:\/\/hu.covna-china.com\/\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Otthon<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/products\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Term\u00e9kek<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/page\/about-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>R\u00f3lunk<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Projektek<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Blog<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u00c9l<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Enciklop\u00e9dia<\/a> <\/li>\n <li> <a href=\"https:\/\/hu.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Kapcsolat<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">Kapcsolat<\/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>Hely:<\/p>\n <p>Longchang Micro-Chuangyuan, Dongcheng District Dongguan City, K\u00edna, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>El\u0151fizet<\/h3>\n <p>Iratkozzon fel h\u00edrlevel\u00fcnkre, hogy \u00e9rtes\u00fclj\u00f6n friss\u00edtett h\u00edreinkr\u0151l!<\/p>\n <form class=\"form-3b52d116d103db2f52fb4903610e2c97\" 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=\"*Az \u00d6n neve\">\n<\/div>\n <div class=\"input-group\"> <input type=\"email\" name=\"email\" class=\"form-control2\" placeholder=\"*Az \u00d6n e-mail c\u00edme\" 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=\"*\u00dczenet\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">k\u00fcld<\/button> <\/div> <input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_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-3b52d116d103db2f52fb4903610e2c97\" 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-ae03dcb8eaf7b97bb1132859c422e479_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-ae03dcb8eaf7b97bb1132859c422e479_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-663c40799e8ded1932de100dcf5dbedf_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, o;\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 o = 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