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v\u00e0lvula el\u00e8ctrica Oem | COVNA\n<meta content='\"oem' v el vols saber preu de la posa en contacte amb nosaltres name='\"description\"'>\n<meta content='\"v\u00e0lvula' el oem name='\"keywords\"'>\n<meta property='\"og:url\"' content='\"https:\/\/www.covna-china.com\/dlp\/oem-electric-valve.html\"'>\n<meta property='\"og:type\"' content='\"Organization\"'>\n<meta property='\"og:title\"' content='\"v\u00e0lvula' el oem covna>\n<meta property='\"og:description\"' content='\"oem' v el vols saber preu de la posa en contacte amb nosaltres>\n<meta property='\"og:image\"' content='\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/fe161d5e-adbe-4d70-a01b-670a6225dc9f.png?t=1666644822&x-oss-process=image\/resize,w_500,h_500\/format,webp\"'>\n<link rel='\"preload\"' as='\"image\"' 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[digood-page-content] ::after,\n [digood-page-content] ::before {\n box-sizing: border-box\n }\n\n [digood-page-content] section {\n display: block\n }\n\n [digood-page-content] [tabindex=\"-1\"]:focus:not(:focus-visible) {\n outline: 0 !important\n }\n\n [digood-page-content] h1,\n [digood-page-content] h2,\n [digood-page-content] h4,\n [digood-page-content] h5 {\n margin-top: 0;\n margin-bottom: .5rem\n }\n\n [digood-page-content] ._text_1k55i_509,\n [digood-page-content] p {\n margin-bottom: 1rem;\n color: #565656\n }\n\n [digood-page-content] a {\n color: inherit;\n text-decoration: none;\n background-color: transparent\n }\n\n [digood-page-content] a:hover {\n text-decoration: unset\n }\n\n [digood-page-content] img {\n vertical-align: middle;\n border-style: none\n }\n\n [digood-page-content] svg {\n overflow: hidden;\n vertical-align: middle\n }\n\n [digood-page-content] button {\n border-radius: 0\n }\n\n [digood-page-content] button:focus:not(:focus-visible) {\n outline: 0\n }\n\n [digood-page-content] button,\n [digood-page-content] input,\n [digood-page-content] textarea {\n margin: 0;\n font-family: inherit;\n font-size: inherit;\n line-height: inherit\n }\n\n [digood-page-content] button,\n [digood-page-content] input {\n overflow: visible\n }\n\n [digood-page-content] button {\n text-transform: none\n }\n\n [digood-page-content] [type=button],\n [digood-page-content] [type=submit],\n [digood-page-content] button {\n -webkit-appearance: button\n }\n\n [digood-page-content] [type=button]::-moz-focus-inner,\n [digood-page-content] [type=submit]::-moz-focus-inner,\n [digood-page-content] button::-moz-focus-inner {\n padding: 0;\n border-style: none\n }\n\n [digood-page-content] textarea {\n overflow: auto;\n resize: vertical\n }\n\n [digood-page-content] h1,\n [digood-page-content] h2,\n [digood-page-content] h4,\n [digood-page-content] h5 {\n margin-bottom: .5rem;\n font-weight: 500;\n line-height: 1.2\n }\n\n [digood-page-content] h1 {\n font-size: 2.5rem\n }\n\n [digood-page-content] h2 {\n font-size: 2rem\n }\n\n [digood-page-content] h4 {\n font-size: 1.5rem\n }\n\n [digood-page-content] h5 {\n font-size: 1.25rem\n }\n\n [digood-page-content] .text-center {\n text-align: center\n }\n\n [digood-page-content] ._img-fluid_1k55i_123 {\n width: 100%;\n max-width: 100%;\n height: auto\n }\n\n [digood-page-content] ._container_1k55i_128 {\n width: 100%;\n padding-right: 15px;\n padding-left: 15px;\n margin-right: auto;\n margin-left: auto\n }\n\n @media (min-width:576px) {\n [digood-page-content] ._container_1k55i_128 {\n max-width: 540px\n }\n }\n\n @media (min-width:768px) {\n [digood-page-content] ._container_1k55i_128 {\n max-width: 720px\n }\n }\n\n @media (min-width:992px) {\n [digood-page-content] ._container_1k55i_128 {\n max-width: 960px\n }\n }\n\n @media (min-width:1200px) {\n [digood-page-content] ._container_1k55i_128 {\n max-width: 1140px\n }\n }\n\n [digood-page-content] ._row_1k55i_160 {\n display: -ms-flexbox;\n display: flex;\n -ms-flex-wrap: wrap;\n flex-wrap: wrap;\n margin-right: -15px;\n margin-left: -15px\n }\n\n [digood-page-content] ._col-6_1k55i_167,\n [digood-page-content] ._col-lg-3_1k55i_176,\n [digood-page-content] ._col-lg-5_1k55i_174,\n [digood-page-content] ._col-lg-7_1k55i_175,\n [digood-page-content] ._col-md-3_1k55i_169,\n [digood-page-content] ._col-md-4_1k55i_170,\n [digood-page-content] ._col-md-5_1k55i_171,\n [digood-page-content] ._col-md-6_1k55i_172,\n [digood-page-content] ._col-md-7_1k55i_173,\n [digood-page-content] ._col-sm-4_1k55i_168,\n [digood-page-content] ._col-xl-3_1k55i_177,\n [digood-page-content] ._col_1k55i_178 {\n position: relative;\n width: 100%;\n padding-right: 15px;\n padding-left: 15px\n }\n\n [digood-page-content] ._col-6_1k55i_167 {\n -ms-flex: 0 0 50%;\n flex: 0 0 50%;\n max-width: 50%\n }\n\n @media (min-width:576px) {\n [digood-page-content] ._col-sm-4_1k55i_168 {\n -ms-flex: 0 0 33.333333%;\n flex: 0 0 33.333333%;\n max-width: 33.333333%\n }\n }\n\n @media (min-width:768px) {\n [digood-page-content] ._col-md-3_1k55i_169 {\n -ms-flex: 0 0 25%;\n flex: 0 0 25%;\n max-width: 25%\n }\n\n [digood-page-content] ._col-md-4_1k55i_170 {\n -ms-flex: 0 0 33.333333%;\n flex: 0 0 33.333333%;\n max-width: 33.333333%\n }\n\n [digood-page-content] ._col-md-5_1k55i_171 {\n -ms-flex: 0 0 41.666667%;\n flex: 0 0 41.666667%;\n max-width: 41.666667%\n }\n\n [digood-page-content] ._col-md-6_1k55i_172 {\n -ms-flex: 0 0 50%;\n flex: 0 0 50%;\n max-width: 50%\n }\n\n [digood-page-content] ._col-md-7_1k55i_173 {\n -ms-flex: 0 0 58.333333%;\n flex: 0 0 58.333333%;\n max-width: 58.333333%\n }\n }\n\n @media (min-width:992px) {\n [digood-page-content] ._col-lg-5_1k55i_174 {\n -ms-flex: 0 0 41.666667%;\n flex: 0 0 41.666667%;\n max-width: 41.666667%\n }\n\n [digood-page-content] ._col-lg-7_1k55i_175 {\n -ms-flex: 0 0 58.333333%;\n flex: 0 0 58.333333%;\n max-width: 58.333333%\n }\n\n [digood-page-content] ._col-lg-3_1k55i_176 {\n -ms-flex: 0 0 25%;\n flex: 0 0 25%;\n max-width: 25%\n }\n }\n\n @media (min-width:1200px) {\n [digood-page-content] ._col-xl-3_1k55i_177 {\n -ms-flex: 0 0 25%;\n flex: 0 0 25%;\n max-width: 25%\n }\n }\n\n [digood-page-content] ._card_1k55i_233 {\n position: relative;\n display: -ms-flexbox;\n display: flex;\n -ms-flex-direction: column;\n flex-direction: column;\n min-width: 0;\n word-wrap: break-word;\n background-color: #fff;\n background-clip: border-box;\n border: 1px solid rgba(0, 0, 0, .125);\n border-radius: .25rem\n }\n\n [digood-page-content] ._card-body_1k55i_245 {\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n min-height: 1px;\n padding: 1.25rem\n }\n\n [digood-page-content] ._embed-responsive_1k55i_251 {\n position: relative;\n display: block;\n width: 100%;\n padding: 0;\n overflow: hidden\n }\n\n [digood-page-content] ._embed-responsive_1k55i_251::before {\n display: block;\n content: \"\"\n }\n\n [digood-page-content] ._embed-responsive_1k55i_251 iframe {\n position: absolute;\n top: 0;\n bottom: 0;\n left: 0;\n width: 100%;\n height: 100%;\n border: 0\n }\n\n [digood-page-content] ._embed-responsive-16by9_1k55i_274::before {\n padding-top: 56.25%\n }\n\n [digood-page-content] ._icon-spin_1k55i_777 {\n -webkit-animation: fa-spin 2s infinite linear;\n animation: fa-spin 2s infinite linear\n }\n\n [digood-page-content] ._msg_1k55i_777 {\n display: none\n }\n\n [digood-page-content] ._alert_1k55i_251 {\n position: relative;\n padding: 12px 20px;\n margin: 16px 0;\n border: 1px solid transparent\n }\n\n [digood-page-content] ._alert_1k55i_251 ._icon_1k55i_658 {\n margin: 0 10px\n }\n\n [digood-page-content] ._alert-info_1k55i_251 {\n color: #0c5460;\n background-color: #d1ecf1;\n border-color: #bee5eb\n }\n\n [digood-page-content] ._alert-success_1k55i_251 {\n color: #155724;\n background-color: #d4edda;\n border-color: #c3e6cb\n }\n\n [digood-page-content] ._alert-danger_1k55i_251 {\n color: #721c24;\n background-color: #f8d7da;\n border-color: #f5c6cb\n }\n\n [digood-page-content] ._tns-outer_1k55i_278 {\n padding: 0 !important\n }\n\n [digood-page-content] ._tns-outer_1k55i_278 [hidden] {\n display: none !important\n }\n\n [digood-page-content] ._tns-outer_1k55i_278 [aria-controls],\n [digood-page-content] ._tns-outer_1k55i_278 [data-action] {\n cursor: pointer\n }\n\n [digood-page-content] ._tns-slider_1k55i_291 {\n transition: all 0s\n }\n\n [digood-page-content] ._tns-slider_1k55i_291>._tns-item_1k55i_295 {\n box-sizing: border-box\n }\n\n [digood-page-content] ._tns-horizontal_1k55i_299._tns-subpixel_1k55i_299 {\n white-space: nowrap\n }\n\n [digood-page-content] ._tns-horizontal_1k55i_299._tns-subpixel_1k55i_299>._tns-item_1k55i_295 {\n display: inline-block;\n vertical-align: top;\n white-space: normal\n }\n\n [digood-page-content] ._tns-horizontal_1k55i_299._tns-no-subpixel_1k55i_309:after {\n content: \"\";\n display: table;\n clear: both\n }\n\n [digood-page-content] ._tns-horizontal_1k55i_299._tns-no-subpixel_1k55i_309>._tns-item_1k55i_295 {\n float: left\n }\n\n [digood-page-content] ._tns-horizontal_1k55i_299._tns-carousel_1k55i_319._tns-no-subpixel_1k55i_309>._tns-item_1k55i_295 {\n margin-right: -100%\n }\n\n [digood-page-content] ._tns-no-calc_1k55i_323 {\n position: relative;\n left: 0\n }\n\n [digood-page-content] ._tns-gallery_1k55i_328 {\n position: relative;\n left: 0;\n min-height: 1px\n }\n\n [digood-page-content] ._tns-gallery_1k55i_328>._tns-item_1k55i_295 {\n position: absolute;\n left: -100%;\n transition: transform 0s, opacity 0s\n }\n\n [digood-page-content] ._tns-gallery_1k55i_328>._tns-slide-active_1k55i_340 {\n position: relative;\n left: auto !important\n }\n\n [digood-page-content] ._tns-gallery_1k55i_328>._tns-moving_1k55i_345 {\n transition: all .25s\n }\n\n [digood-page-content] ._tns-autowidth_1k55i_349 {\n display: inline-block\n }\n\n [digood-page-content] ._tns-lazy-img_1k55i_353 {\n transition: opacity .6s;\n opacity: .6\n }\n\n [digood-page-content] ._tns-lazy-img_1k55i_353._tns-complete_1k55i_358 {\n opacity: 1\n }\n\n [digood-page-content] ._tns-ah_1k55i_362 {\n transition: height 0s\n }\n\n [digood-page-content] ._tns-ovh_1k55i_366 {\n overflow: hidden\n }\n\n [digood-page-content] ._tns-visually-hidden_1k55i_370 {\n position: absolute;\n left: -10000em\n }\n\n [digood-page-content] ._tns-transparent_1k55i_375 {\n opacity: 0;\n visibility: hidden\n }\n\n [digood-page-content] ._tns-fadeIn_1k55i_380 {\n opacity: 1;\n z-index: 0\n }\n\n [digood-page-content] ._tns-fadeOut_1k55i_387,\n [digood-page-content] ._tns-normal_1k55i_386 {\n opacity: 0;\n z-index: -1\n }\n\n [digood-page-content] ._tns-vpfix_1k55i_393 {\n white-space: nowrap\n }\n\n [digood-page-content] ._tns-vpfix_1k55i_393>div,\n [digood-page-content] ._tns-vpfix_1k55i_393>li {\n display: inline-block\n }\n\n [digood-page-content] ._tns-t-subp2_1k55i_402 {\n margin: 0 auto;\n width: 310px;\n position: relative;\n height: 10px;\n overflow: hidden\n }\n\n [digood-page-content] ._tns-t-ct_1k55i_410 {\n width: 2333.3333333%;\n width: calc(100% * 70 \/ 3);\n position: absolute;\n right: 0\n }\n\n [digood-page-content] ._tns-t-ct_1k55i_410:after {\n content: \"\";\n display: table;\n clear: both\n }\n\n [digood-page-content] ._tns-t-ct_1k55i_410>div {\n width: 1.4285714%;\n width: calc(100% \/ 70);\n height: 10px;\n float: left\n }\n\n [digood-page-content] li {\n list-style: none\n }\n\n [digood-page-content] li,\n [digood-page-content] ul {\n margin: 0;\n padding: 0\n }\n\n [digood-page-content] a {\n color: inherit;\n text-decoration: none;\n background-color: transparent\n }\n\n [digood-page-content] icon,\n [digood-page-content] svg {\n fill: currentColor;\n height: 1em;\n width: 1em;\n vertical-align: middle\n }\n\n [digood-page-content] ._text_1k55i_509 ul {\n list-style: none;\n padding: 0\n }\n\n [digood-page-content] ._text_1k55i_509 ul li {\n padding-left: 50px;\n position: relative;\n font-size: 16px;\n font-weight: 400;\n line-height: 24px;\n color: #565656;\n margin-bottom: 15px\n }\n\n [digood-page-content] ._text_1k55i_509 ul li:before {\n content: '\u2713';\n display: block;\n width: 30px;\n height: 30px;\n line-height: 30px;\n text-align: center;\n background-color: var(--primary);\n color: #fff;\n position: absolute;\n left: 0;\n top: 50%;\n transform: translateY(-50%);\n border-radius: 50%\n }\n\n [digood-page-content] ._slider-wrap_1k55i_471 {\n direction: ltr\n }\n\n [digood-page-content] ._slider-wrap_1k55i_471 .tns-nav {\n text-align: center;\n margin: 10px 0\n }\n\n [digood-page-content] ._slider-wrap_1k55i_471 .tns-nav>[aria-controls] {\n width: 10px;\n height: 10px;\n padding: 0;\n margin: 0 5px;\n border-radius: 50%;\n background: #ddd;\n border: 0\n }\n\n [digood-page-content] ._slider-wrap_1k55i_471 .tns-nav>.tns-nav-active {\n background: var(--primary)\n }\n\n [digood-page-content] ._btn-action_1k55i_545 {\n display: inline-block;\n padding: 10px 20px;\n font-size: 14px;\n border: 2px solid var(--primary);\n color: var(--primary);\n vertical-align: middle;\n -webkit-transform: perspective(1px) translateZ(0);\n transform: perspective(1px) translateZ(0);\n box-shadow: 0 0 1px rgb(0 0 0 \/ 0%);\n position: relative;\n -webkit-transition-property: color;\n transition-property: color;\n -webkit-transition-duration: .5s;\n transition-duration: .5s\n }\n\n [digood-page-content] ._btn-action_1k55i_545:before {\n content: \"\";\n position: absolute;\n z-index: -1;\n top: 0;\n left: 0;\n right: 0;\n bottom: 0;\n background: var(--primary);\n -webkit-transform: scaleX(0);\n transform: scaleX(0);\n -webkit-transform-origin: 0 50%;\n transform-origin: 0 50%;\n -webkit-transition-property: transform;\n transition-property: transform;\n -webkit-transition-duration: .5s;\n transition-duration: .5s;\n -webkit-transition-timing-function: ease-out;\n transition-timing-function: ease-out\n }\n\n [digood-page-content] ._btn-action_1k55i_545:hover {\n color: #fff\n }\n\n [digood-page-content] ._btn-action_1k55i_545:hover:before {\n -webkit-transform: scaleX(1);\n transform: scaleX(1);\n -webkit-transition-timing-function: cubic-bezier(.52, 1.64, .37, .66);\n transition-timing-function: cubic-bezier(.52, 1.64, .37, .66)\n }\n\n [digood-page-content] ._section-header_1k55i_494 {\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-header_1k55i_494 ._section-title_1k55i_498 {\n position: relative;\n font-size: 32px;\n font-weight: 600;\n text-transform: capitalize\n }\n\n [digood-page-content] ._section-header_1k55i_494 ._section-subtitle_1k55i_498 {\n text-transform: uppercase;\n color: var(--primary);\n font-size: 14px;\n letter-spacing: .1em;\n font-weight: 700;\n display: block;\n line-height: 1em\n }\n\n [digood-page-content] ._section-header_1k55i_494._center_1k55i_505 {\n text-align: center\n }\n\n [digood-page-content] ._section-padding_1k55i_514 {\n padding: 30px 0\n }\n\n @media (min-width:768px) {\n [digood-page-content] ._section-padding_1k55i_514 {\n padding: 60px 0\n }\n }\n\n @media (min-width:992px) {\n [digood-page-content] ._section-padding_1k55i_514 {\n padding: 100px 0\n }\n }\n\n [digood-page-content] .header {\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n padding-top: 0;\n padding-bottom: 0;\n z-index: 999\n }\n\n [digood-page-content] ._section-banner_1k55i_518 {\n z-index: 1;\n overflow: hidden;\n position: relative\n }\n\n @media (min-width:768px) {\n [digood-page-content] ._section-banner_1k55i_518 {\n padding: 120px 0 90px\n }\n }\n\n @media (min-width:992px) {\n [digood-page-content] ._section-banner_1k55i_518 {\n padding: 150px 0 90px\n }\n }\n\n @media (max-width:767px) {\n [digood-page-content] ._section-banner_1k55i_518 ._banner-image_1k55i_530 {\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-banner_1k55i_518 {\n padding-top: 90px\n }\n }\n\n [digood-page-content] ._section-banner_1k55i_518 ._col-md-6_1k55i_172 {\n display: -ms-flexbox;\n display: flex;\n -ms-flex-direction: column;\n flex-direction: column;\n -ms-flex-pack: center;\n justify-content: center\n }\n\n [digood-page-content] ._section-banner_1k55i_518 ._banner-image_1k55i_530>img {\n position: relative\n }\n\n [digood-page-content] ._section-banner_1k55i_518 ._banner-content_1k55i_529 h1 {\n color: #343434;\n font-size: 2rem;\n line-height: 1.2;\n font-weight: 600;\n margin-bottom: 30px;\n text-transform: capitalize\n }\n\n @media (min-width:768px) {\n [digood-page-content] ._section-banner_1k55i_518 ._banner-content_1k55i_529 h1 {\n font-size: 2.5rem\n }\n }\n\n [digood-page-content] ._section-banner_1k55i_518 ._banner-content_1k55i_529 p {\n font-size: 16px;\n line-height: 1.6;\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-banner_1k55i_518 ._banner-content_1k55i_529 ._btn-action_1k55i_545 {\n margin-top: 30px;\n font-size: 16px;\n padding: 16px 25px\n }\n\n [digood-page-content] ._section-features_1k55i_648 {\n position: relative;\n padding: 60px 0\n }\n\n [digood-page-content] ._section-features_1k55i_648 ._col-md-6_1k55i_172 {\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item {\n position: relative;\n -webkit-box-shadow: 0 3px 15px 0 rgb(0 0 0 \/ 12%);\n box-shadow: 0 3px 15px 0 rgb(0 0 0 \/ 12%);\n border-radius: 1.5rem;\n -webkit-transition: -webkit-transform .3s ease 0s;\n transition: -webkit-transform .3s ease 0s;\n transition: transform .3s ease 0s;\n transition: transform .3s ease 0s, -webkit-transform .3s ease 0s;\n padding: 60px;\n border-bottom: 4px solid var(--primary);\n text-align: center;\n height: 100%\n }\n\n [digood-page-content] ._section-features_1k55i_648 .slider-features {\n display: flex\n }\n\n [digood-page-content] ._section-features_1k55i_648 .tns-inner {\n margin-top: 15px !important\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item:hover {\n -webkit-transform: translateY(-10px);\n transform: translateY(-10px);\n -webkit-box-shadow: 0 1rem 3rem rgb(31 45 61 \/ 13%);\n box-shadow: 0 1rem 3rem rgb(31 45 61 \/ 13%)\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item.padding-small {\n padding: 30px\n }\n\n @media (max-width:991px) {\n [digood-page-content] ._section-features_1k55i_648 .feature-item {\n padding: 30px\n }\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item .feature-info._center_1k55i_505 {\n text-align: center\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item .icon-box {\n display: inline-block;\n vertical-align: middle;\n position: relative;\n width: 60px\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item .icon-box:before {\n content: '';\n width: 55px;\n height: 55px;\n background: var(--primary);\n position: absolute;\n top: -15px;\n left: -15px;\n border-radius: 50%;\n opacity: .1;\n -webkit-transition: all .4s ease;\n transition: all .4s ease\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item .feature-title {\n letter-spacing: -1.2px;\n font-size: 20px;\n line-height: 30px;\n height: 60px;\n margin: 15px 0;\n text-transform: capitalize\n }\n\n [digood-page-content] ._section-features_1k55i_648 .feature-item .feature-text {\n color: #666;\n font-size: 16px;\n font-weight: 400;\n line-height: 30px;\n letter-spacing: 0;\n margin-bottom: 0\n }\n\n [digood-page-content] ._section-about_1k55i_568 ._row_1k55i_160 {\n align-items: center\n }\n\n [digood-page-content] ._section-about_1k55i_568 ._about-info_1k55i_569 ._section-title_1k55i_498 {\n font-size: 32px;\n font-weight: 600;\n line-height: 1.3;\n margin-bottom: 15px;\n text-transform: capitalize\n }\n\n [digood-page-content] ._section-about_1k55i_568 ._about-info_1k55i_569 p {\n font-size: 16px;\n line-height: 1.6;\n color: #555556;\n margin-bottom: 15px\n }\n\n [digood-page-content] ._section-block_1k55i_573:nth-child(even) {\n background-color: #f8f9fa\n }\n\n [digood-page-content] ._section-block_1k55i_573:nth-child(odd) ._row_1k55i_160 {\n flex-direction: row-reverse\n }\n\n @media (min-width:769px) {\n [digood-page-content] ._section-block_1k55i_573 ._block-image-wrap_1k55i_577 {\n padding: 0 30px\n }\n }\n\n @media (min-width:992px) {\n [digood-page-content] ._section-block_1k55i_573 ._block-image-wrap_1k55i_577 {\n padding: 0 60px\n }\n }\n\n [digood-page-content] ._section-block_1k55i_573 ._block-image_1k55i_577 {\n position: relative;\n width: 100%;\n overflow: hidden;\n padding: 0\n }\n\n [digood-page-content] ._section-block_1k55i_573 ._block-image_1k55i_577:before {\n content: ' ';\n display: block;\n padding-top: 66.66%\n }\n\n [digood-page-content] ._section-block_1k55i_573 ._block-image_1k55i_577 img {\n position: absolute;\n top: 0;\n bottom: 0;\n left: 0;\n width: 100%;\n height: 100%;\n border: 0;\n display: block\n }\n\n [digood-page-content] ._section-block_1k55i_573 .block-info {\n height: 100%;\n display: flex;\n flex-direction: column;\n justify-content: center;\n padding: 30px\n }\n\n [digood-page-content] ._section-block_1k55i_573 ._col-md-6_1k55i_172 {\n display: flex;\n align-items: center\n }\n\n [digood-page-content] ._section-block_1k55i_573 .block-info ._section-title_1k55i_498 {\n color: #343434;\n font-size: 24px;\n font-weight: 600;\n margin-bottom: 30px;\n text-transform: capitalize\n }\n\n [digood-page-content] ._section-block_1k55i_573 .block-info,\n [digood-page-content] ._section-block_1k55i_573 .block-info p {\n font-size: 16px;\n line-height: 1.6;\n color: #555556\n }\n\n [digood-page-content] ._section-product_1k55i_572 {\n background-color: #fafafa\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._col-md-6_1k55i_172 {\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 {\n position: relative;\n text-align: center;\n border-bottom: 4px solid var(--primary);\n box-shadow: 0 3px 10px 0 rgb(0 0 0 \/ 10%);\n height: 100%\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-image_1k55i_577 {\n position: relative;\n overflow: hidden;\n cursor: pointer;\n display: block;\n width: 100%;\n padding: 0\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-image_1k55i_577:before {\n content: ' ';\n display: block;\n padding-top: 100%\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-image_1k55i_577 img {\n position: absolute;\n top: 0;\n bottom: 0;\n left: 0;\n width: 100%;\n height: 100%;\n border: 0;\n display: block\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 .product-overlay {\n position: absolute;\n height: 100%;\n width: 100%;\n top: 0;\n left: 0;\n right: 0;\n bottom: 0;\n display: flex;\n justify-content: center;\n align-items: center;\n background-color: rgba(255, 255, 255, .59);\n visibility: hidden;\n opacity: 0;\n transition: all .3s ease-in-out 0s\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572:hover .product-overlay {\n visibility: visible;\n opacity: 1\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-body_1k55i_245 {\n text-align: center;\n padding: 1.25rem\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-body_1k55i_245 h4 {\n margin: 0\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-body_1k55i_245 a {\n display: block;\n color: #343434;\n font-size: 16px;\n font-weight: 400;\n line-height: 1.4;\n max-height: 5.6em;\n overflow: hidden;\n text-overflow: ellipsis\n }\n\n [digood-page-content] ._section-product_1k55i_572 ._product-item_1k55i_572 ._card-body_1k55i_245 p {\n color: #555556;\n font-size: 14px;\n line-height: 1.4;\n max-height: 4.2em;\n overflow: hidden;\n text-overflow: ellipsis\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 {\n background-color: #ededed\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 ._row_1k55i_160 {\n justify-content: center\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .tns-slider {\n display: flex\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item {\n padding-top: 40px;\n height: 100%;\n cursor: pointer;\n position: relative;\n -webkit-transition: all .4s ease;\n transition: all .4s ease;\n text-align: center\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item>._icon_1k55i_658 {\n width: 60px;\n height: 60px;\n position: absolute;\n left: -10px;\n top: 0;\n color: #000\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item>p {\n font-size: 16px;\n color: #555556;\n line-height: 1.6;\n margin: 0;\n position: relative\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item .name-box {\n padding: 30px 0;\n text-align: center;\n display: inline-block\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item .name-box .name-image {\n width: 80px;\n height: 80px;\n border-radius: 50%;\n overflow: hidden;\n text-align: center;\n display: inline-block\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item .name-box .name-text {\n margin: 0 10px\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 .review-item .name-box .name-title {\n margin: 0;\n font-size: 16px;\n color: var(--primary);\n font-weight: 600\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 ._slider-wrap_1k55i_471 .tns-controls {\n text-align: center\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 ._slider-wrap_1k55i_471 .tns-controls button {\n height: 35px;\n width: 35px;\n background-color: var(--primary);\n color: #fff;\n border-radius: 4px;\n outline: 0;\n padding: 8px;\n margin: 5px;\n border: 0;\n box-shadow: 0 1px 5px var(--primary)\n }\n\n [digood-page-content] ._section-reviews_1k55i_648 ._slider-wrap_1k55i_471 .tns-controls button ._icon_1k55i_658 {\n font-size: 18px;\n display: block\n }\n\n [digood-page-content] ._section-faq_1k55i_648 {\n background-color: #fafafa\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-info_1k55i_761 h5 {\n color: var(--primary);\n font-size: 14px;\n text-transform: uppercase;\n letter-spacing: .1em;\n font-weight: 700;\n line-height: 1em\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-info_1k55i_761 h2 {\n color: #343434;\n font-size: 32px;\n font-weight: 600;\n margin-top: 5px\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 {\n border: 0;\n border-bottom: 3px solid #f9f7f5\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-header_18vzw_353 {\n margin-bottom: 0;\n padding: 20px 40px;\n border: 0;\n background: 0 0\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-header_18vzw_353 h4 {\n margin-bottom: 0\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-header_18vzw_353 a {\n font-size: 18px;\n font-weight: 600;\n color: #343434;\n position: relative;\n display: block\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-header_18vzw_353 ._icon_1k55i_658 {\n position: absolute;\n right: 0;\n font-size: 24px\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-body_1k55i_245 {\n border: 0;\n padding: 0 40px 20px\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._faq-list_18vzw_465 ._faq-item_1k55i_652 ._card-body_1k55i_245 p {\n font-size: 16px;\n color: #555556\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._collapse_18vzw_331 {\n display: block;\n max-height: 0;\n overflow: hidden;\n transition: max-height .5s cubic-bezier(0, 1, 0, 1);\n transition: max-height .5s cubic-bezier(0, 1, 0, 1)\n }\n\n [digood-page-content] ._section-faq_1k55i_648 ._collapse_18vzw_331._open_18vzw_495 {\n max-height: 99em;\n transition: max-height .5s ease-in-out\n }\n\n [digood-page-content] ._btn-more_1k55i_706 {\n display: inline-block;\n vertical-align: middle;\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n text-decoration: none;\n background-color: transparent;\n border: 1px solid transparent;\n transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;\n font-size: 16px;\n font-weight: 500;\n color: var(--primary);\n line-height: 1;\n text-align: center;\n padding: 0;\n border-radius: 6px;\n outline: 0 none;\n position: relative;\n z-index: 1;\n margin-top: 25px;\n text-transform: capitalize\n }\n\n [digood-page-content] ._btn-more_1k55i_706:before {\n position: absolute;\n content: '';\n height: 2px;\n width: 100%;\n border-radius: 4px;\n background-color: var(--primary);\n top: calc(100% + 3px);\n visibility: hidden;\n opacity: 0;\n transition: all .3s ease-in-out 0s\n }\n\n [digood-page-content] ._btn-more_1k55i_706:hover:before {\n visibility: visible;\n opacity: 1\n }\n\n [digood-page-content] ._section-contact_1k55i_757 {\n background-color: #fff\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-info_1k55i_761 h5 {\n color: var(--primary);\n font-size: 14px;\n text-transform: uppercase;\n letter-spacing: .1em;\n font-weight: 700;\n line-height: 1em\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-info_1k55i_761 h2 {\n color: #343434;\n font-size: 36px;\n font-weight: 600;\n margin-top: 5px\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 ._form-group_1k55i_777 {\n margin-bottom: 30px\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 input,\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 textarea {\n font-size: 14px;\n height: 50px;\n width: 100%;\n background-color: #fdfcfb;\n padding: 0 15px;\n border: none;\n -webkit-box-shadow: none;\n box-shadow: none;\n border-radius: 0;\n -webkit-box-shadow: 0 5px 10px rgb(0 0 0 \/ 10%);\n box-shadow: 0 5px 10px rgb(0 0 0 \/ 10%);\n -webkit-transition: .5s;\n transition: .5s\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 textarea {\n height: 210px;\n padding: 15px\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 ._btn-action_1k55i_545 {\n font-size: 15px;\n font-weight: 500;\n color: #fff;\n line-height: 1;\n text-align: center;\n padding: 18px 30px;\n border-radius: 6px;\n outline: 0 none;\n position: relative;\n z-index: 1;\n height: 60px;\n border-radius: 8px;\n background: var(--primary);\n cursor: pointer;\n margin-top: 30px\n }\n\n [digood-page-content] ._section-contact_1k55i_757 ._contact-form_1k55i_777 ._btn-action_1k55i_545:hover {\n background-color: #343434\n }\n\n [digood-page-content] #_section-links_1k55i_757 {\n background-color: #ededed\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._section-title_1k55i_500 {\n color: #333\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._tags-tab_13kno_350 .tab-nav .tab-link {\n color: #343434\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._tags-tab_13kno_350 .tab-nav .tab-item.active .tab-link {\n color: var(--primary)\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._tags-tab_13kno_350 .tab-nav .tab-item.active {\n border-color: var(--primary)\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._tags-box_13kno_350 a {\n color: #343434\n }\n\n [digood-page-content] #_section-links_1k55i_757 ._tags-box_13kno_350 a:hover {\n color: #343434\n }\n\n [digood-page-content] #_section-links_1k55i_757 p {\n margin-bottom: 0;\n text-align: center\n }\n\n [dir=rtl] [digood-page-content] {\n text-align: right\n }\n\n [dir=rtl] [digood-page-content] ._section-faq_1k55i_648 ._faq-item_1k55i_652 ._icon-box_1k55i_658 {\n right: auto;\n left: 15px\n }\n\n [dir=rtl] [digood-page-content] ._section-faq_1k55i_648 ._faq-item_1k55i_652 ._icon-box_1k55i_658:before {\n left: auto;\n right: -7px\n }\n\n [dir=rtl] [digood-page-content] ._section-blog_1k55i_706 ._blog-item_1k55i_710 ._card-image_1k55i_577 ._date-time_1k55i_714 {\n left: auto;\n right: 10px\n }\n\n [dir=rtl] [digood-page-content] ._section-features_1k55i_648 .feature-item {\n border-right: none;\n border-left: 1px solid #ececec\n }\n\n [dir=rtl] [digood-page-content] ._section-features_1k55i_648 .feature-item:last-child {\n border-left: none\n }\n <\/style>\n<style>\n body {\n margin: 0;\n font-family: 'Open Sans', sans-serif\n }\n\n a,\n a:hover {\n text-decoration: unset;\n color: inherit\n }\n\n .img-height {\n max-height: 100%;\n width: auto\n }\n\n .icon {\n width: 1em;\n height: 1em;\n fill: currentColor;\n vertical-align: middle\n }\n\n .container {\n width: 100%;\n padding-right: 15px;\n padding-left: 15px;\n margin-right: auto;\n margin-left: auto\n }\n\n .navbar {\n display: flex;\n justify-content: space-between;\n align-items: center\n }\n\n .header {\n background-color: transparent;\n -webkit-transition: .3s;\n transition: .3s\n }\n\n .header.fixed {\n position: fixed;\n top: 0;\n right: 0;\n left: 0;\n z-index: 1050;\n background: #fff;\n -webkit-box-shadow: rgb(0 0 0 \/ 10%) 0 0 20px;\n box-shadow: rgb(0 0 0 \/ 10%) 0 0 20px\n }\n\n .header .nav-logo {\n height: 80px;\n max-height: 80px;\n max-width: 300px\n }\n\n .header .nav-logo img {\n height: 100%\n }\n\n .nav-menu {\n display: none;\n align-items: center;\n list-style: none;\n margin: 0;\n padding: 0\n }\n\n .nav-menu>li>a {\n color: #444;\n font-size: 14px;\n font-weight: 500;\n display: block;\n padding: 0 20px;\n line-height: 90px;\n text-transform: uppercase;\n -webkit-transition: .3s;\n transition: .3s\n }\n\n .header.fixed .nav-menu>li>a.active,\n .header.fixed .nav-menu>li>a:hover,\n .nav-menu>li>a.active,\n .nav-menu>li>a:hover {\n color: var(--primary)\n }\n\n .header.fixed .nav-menu>li>a {\n color: #444\n }\n\n .nav-menu>li:last-child>a {\n padding-right: 0\n }\n\n .fixed .nav-logo {\n height: 50px\n }\n\n .fixed .nav-menu>li>a {\n line-height: 60px\n }\n\n .footer {\n background-color: #ededed\n }\n\n .footer-bottom {\n border-top: 1px solid rgba(0, 0, 0, .05);\n padding: 30px 0\n }\n\n .footer-bottom p {\n color: #343434;\n margin: 0;\n font-size: 16px\n }\n\n .footer-bottom p a {\n color: var(--primary)\n }\n\n .cd-top {\n display: inline-block;\n height: 40px;\n z-index: 9;\n width: 40px;\n position: fixed;\n bottom: 60px;\n right: 30px;\n color: #fff;\n border-radius: 50%;\n font-size: 26px;\n text-align: center;\n background: #000;\n line-height: 34px;\n border: 2px solid #000;\n box-shadow: 0 0 10px rgb(0 0 0 \/ 5%);\n overflow: hidden;\n white-space: nowrap;\n visibility: hidden;\n opacity: 0;\n -webkit-transition: opacity .3s 0s, visibility 0s .3s;\n -moz-transition: opacity .3s 0s, visibility 0s .3s;\n transition: opacity .3s 0s, visibility 0s .3s;\n -webkit-transition: all .4s ease-in-out;\n -moz-transition: all .4s ease-in-out;\n -o-transition: all .4s ease-in-out;\n -ms-transition: all .4s ease-in-out;\n transition: all .4s ease-in-out\n }\n\n .cd-top .icon {\n width: 36px;\n height: 36px\n }\n\n .cd-top.cd-is-visible {\n visibility: visible;\n opacity: 1\n }\n\n .cd-top.cd-fade-out {\n opacity: .5\n }\n\n .cd-top:hover {\n background-color: #000;\n opacity: 1;\n color: #fff\n }\n\n [dir=rtl] .nav-menu>li:last-child>a {\n padding-left: 0\n }\n\n @media (min-width:576px) {\n .container {\n max-width: 540px\n }\n }\n\n @media (min-width:768px) {\n .container {\n max-width: 720px\n }\n\n .nav-menu {\n display: flex\n }\n }\n\n @media (min-width:992px) {\n .container {\n max-width: 960px\n }\n }\n\n @media (min-width:1200px) {\n .container {\n max-width: 1140px\n }\n }\n <\/style>\n<script type=\"application\/ld+json\">\n {\n \"@context\": 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Les v\u00e0lvules el\u00e8ctriques solen ser de tipus on-off, i tamb\u00e9 n'hi ha de tipus regulables, com ara: tub d'entrada de ventilador per ajustar el cabal d'aigua, etc.<\/div> <a href=\"#section-contact\" class=\"_btn-action_1k55i_545 menu-item-link _btn-scroll_1k55i_778\" name=\"btn-section-home\">Obteniu un pressupost<\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section id=\"section-features\" class=\"_section-features_1k55i_648\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"feature-item padding-small\">\n <div class=\"icon-box\"> <img src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/3d822ab9-e000-4f57-967a-3b6250509c96.png?t=1666644822&x-oss-process=image\/resize,w_60,h_60\/format,webp\" width=\"60\" height=\"60\" alt=\"Artesania exquisida\" class=\"_img-fluid_1k55i_123\">\n<\/div>\n <h3 class=\"feature-title\">Artesania exquisida<\/h3>\n <p class=\"feature-text\">Seguiu l'esperit de l'enginy mecanitzat CNC de precisi\u00f3 20 anys d'orientaci\u00f3 d'enginyer t\u00e8cnic<\/p>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"feature-item padding-small\">\n <div class=\"icon-box\"> <img src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/9034508c-1340-44a6-9dfa-9ffe4770ea61.png?t=1666644822&x-oss-process=image\/resize,w_60,h_60\/format,webp\" width=\"60\" height=\"60\" alt=\"Innovaci\u00f3 tecnol\u00f2gica\" class=\"_img-fluid_1k55i_123\">\n<\/div>\n <h3 class=\"feature-title\">Innovaci\u00f3 tecnol\u00f2gica<\/h3>\n <p class=\"feature-text\">Fundaci\u00f3 d'alta tecnologia Insistir en la innovaci\u00f3 i el desenvolupament Equip de talent t\u00e8cnic s\u00e8nior<\/p>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"feature-item padding-small\">\n <div class=\"icon-box\"> <img 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class=\"feature-text\">Certificaci\u00f3 internacional ISO9001 Adherir-se a processos de producci\u00f3 estandarditzats Assaig de durabilitat d'1 mili\u00f3 de cicles<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section id=\"section-products\" class=\"_section-padding_1k55i_514 _section-product_1k55i_572\"><div class=\"_container_1k55i_128\">\n <div class=\"_section-header_1k55i_494 _center_1k55i_505\">\n <h5 class=\"_section-subtitle_1k55i_498\">Productes relacionats<\/h5>\n <h2 class=\"_section-title_1k55i_498\">M\u00e9s informaci\u00f3 sobre la v\u00e0lvula el\u00e8ctrica<\/h2>\n <\/div>\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/tri-clamp-2-way-3pcs-ss314-electric-ball-valve-hk60-q-3ps-k.html\" title=\"Tri Pin\u00e7a 2 Way 3PCS SS314 V\u00e0lvula de bola el\u00e8ctrica HK60-Q-3PS-K\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1639563970_Tri-Clamp-2-Way-3PCS-SS314-Electric-Actuated_yythkg.jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"Tri Pin\u00e7a 2 Way 3PCS SS314 V\u00e0lvula de bola el\u00e8ctrica HK60-Q-3PS-K\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/tri-clamp-2-way-3pcs-ss314-electric-ball-valve-hk60-q-3ps-k.html\">Tri Pin\u00e7a 2 Way 3PCS SS314 V\u00e0lvula de bola el\u00e8ctrica HK60-Q-3PS-K<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/tri-clamp-2-way-3pcs-ss314-electric-ball-valve-hk60-q-3ps-k.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/explosion-proof-hk60-ex-3ps-electric-actuator-2-way-flange-end-ball-valve.html\" title=\"Prova d'explosi\u00f3 HK60-EX-3PS 2 V\u00e0lvula de bola el\u00e8ctrica final de brida\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1639384228_Explosion-Proof-Electric-Actuator-2-Way-3PCS-Motori.jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"Prova d'explosi\u00f3 HK60-EX-3PS 2 V\u00e0lvula de bola el\u00e8ctrica final de brida\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/explosion-proof-hk60-ex-3ps-electric-actuator-2-way-flange-end-ball-valve.html\">Prova d'explosi\u00f3 HK60-EX-3PS 2 V\u00e0lvula de bola el\u00e8ctrica final de brida<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/explosion-proof-hk60-ex-3ps-electric-actuator-2-way-flange-end-ball-valve.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n 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href=\"\/product\/covna-hk60-q-p-2-way-true-union-pvc-electric-ball-valve.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/covna-hk60-q-3ps-series-electric-actuator-3pc-ball-valve-29.html\" title=\"V\u00e0lvula de bola el\u00e8ctrica COVNA HK60-Q-3PS S\u00e8rie 3PC\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1638776849_COVNA-HK60-Q-3PS-Series-Electric-Actuator-3PC-Ball.jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"V\u00e0lvula de bola el\u00e8ctrica COVNA HK60-Q-3PS S\u00e8rie 3PC\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/covna-hk60-q-3ps-series-electric-actuator-3pc-ball-valve-29.html\">V\u00e0lvula de bola el\u00e8ctrica COVNA HK60-Q-3PS S\u00e8rie 3PC<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/covna-hk60-q-3ps-series-electric-actuator-3pc-ball-valve-29.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/covna-hk60-q-3ps-series-electric-ball-valve.html\" title=\"V\u00e0lvula de bola el\u00e8ctrica de la s\u00e8rie COVNA HK60-Q-3PS\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1649398456_Motorized-Thread-Ball-Valve.jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"V\u00e0lvula de bola el\u00e8ctrica de la s\u00e8rie COVNA HK60-Q-3PS\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/covna-hk60-q-3ps-series-electric-ball-valve.html\">V\u00e0lvula de bola el\u00e8ctrica de la s\u00e8rie COVNA HK60-Q-3PS<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/covna-hk60-q-3ps-series-electric-ball-valve.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/Multi-Turn-electric-Knife-gate-valve-21.html\" title=\"Covna HK60-Z-S V\u00e0lvula de porta de ganivet el\u00e8ctric multi torn\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1638525543_COVNA-HK60-Z-S-Multi-Turn-Electric-Actuator-Knife-G-(1).jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"Covna HK60-Z-S V\u00e0lvula de porta de ganivet el\u00e8ctric multi torn\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/Multi-Turn-electric-Knife-gate-valve-21.html\">Covna HK60-Z-S V\u00e0lvula de porta de ganivet el\u00e8ctric multi torn<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/Multi-Turn-electric-Knife-gate-valve-21.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/hk60-d-ms-stainless-steel-lug-type-electric-butterfly-valve.html\" title=\"V\u00e0lvula de papallona el\u00e8ctrica tipus HK60-D-MS d'acer inoxidable\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1639380326_HK60-D-MS-Stainless-Steel-Lug-Type-Electric-Operated_yythk-(1).jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"V\u00e0lvula de papallona el\u00e8ctrica tipus HK60-D-MS d'acer inoxidable\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/hk60-d-ms-stainless-steel-lug-type-electric-butterfly-valve.html\">V\u00e0lvula de papallona el\u00e8ctrica tipus HK60-D-MS d'acer inoxidable<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/hk60-d-ms-stainless-steel-lug-type-electric-butterfly-valve.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _col-xl-3_1k55i_177\">\n <div class=\"_product-item_1k55i_572 _card_1k55i_233\">\n <div class=\"_card-image_1k55i_577\"> <a href=\"\/product\/HK60-D-P-CPVC-Series-Electric-Plastic-Butterfly-Valve.html\" title=\"Covna HK60-D-P CPVC S\u00e8rie CPVC V\u00e0lvula de papallona el\u00e8ctrica de pl\u00e0stic\"> <img src=\"\/\/upload.digoodcms.com\/728\/image_1638781108_COVNA-HK60-D-P-CPVC-Series-Electric-Plastic-Butterfly_yyth.jpg?imageView2\/1\/w\/450\/h\/450\/format\/webp\" width=\"450\" height=\"450\" alt=\"Covna HK60-D-P CPVC S\u00e8rie CPVC V\u00e0lvula de papallona el\u00e8ctrica de pl\u00e0stic\" class=\"_img-fluid_1k55i_123\"><\/a> <\/div>\n <div class=\"_card-body_1k55i_245\">\n <h4>\n<a href=\"\/product\/HK60-D-P-CPVC-Series-Electric-Plastic-Butterfly-Valve.html\">Covna HK60-D-P CPVC S\u00e8rie CPVC V\u00e0lvula de papallona el\u00e8ctrica de pl\u00e0stic<\/a> <\/h4>\n <\/div>\n <div class=\"product-overlay\"> <a href=\"\/product\/HK60-D-P-CPVC-Series-Electric-Plastic-Butterfly-Valve.html\" class=\"_btn-action_1k55i_545\">Veure detalls<\/a> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"text-center\"> <a href=\"https:\/\/ca.covna-china.com\/products\/all.html\" class=\"btn _btn-more_1k55i_706\" name=\"btn-section-products\">VEURE M\u00c9S<svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path d=\"M4,15V9H12V4.16L19.84,12L12,19.84V15H4Z\"><\/path><\/svg><\/a> <\/div>\n <\/div>\n <\/section><section id=\"section-about\" class=\"_section-about_1k55i_568 _section-padding_1k55i_514\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"about-image\"> <img class=\"_img-fluid_1k55i_123\" src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/99ac43d0-bdbb-454e-a69b-a19e36009343.png?t=1666644822&x-oss-process=image\/resize,w_338,h_600\/format,webp\" alt=\"sobre nosaltres\" width=\"560\" height=\"315\">\n<\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"_about-info_1k55i_569\">\n <h2 class=\"_section-title_1k55i_498\">Tenim les millors solucions per al teu negoci<\/h2>\n <div class=\"_text_1k55i_509\">\n <p>COVNA Industrial Automation Co, Ltd es va establir el 2000, un especialista en v\u00e0lvules automatitzades. Amb seu a Dongguan, Xina, amb 3 bases de producci\u00f3 situades a Ningbo, Wenzhou i Dongguan.<\/p>\n <p>Proporcionem v\u00e0lvula el\u00e8ctrica, v\u00e0lvula solenoide, v\u00e0lvula pneum\u00e0tica, v\u00e0lvula de porta el\u00e8ctrica, v\u00e0lvula de papallona el\u00e8ctrica, v\u00e0lvula de control pneum\u00e0tica, v\u00e0lvula motoritzada, v\u00e0lvula de porta de ganivet pneum\u00e0tica, v\u00e0lvula de control pneum\u00e0tica, v\u00e0lvula accionada pneum\u00e0tica, v\u00e0lvula accionada motoritzada, v\u00e0lvula de bola el\u00e8ctrica, v\u00e0lvula de bola, v\u00e0lvula de porta, v\u00e0lvula de porta, v\u00e0lvula de papallona, v\u00e0lvula de globus, etc., Podeu navegar per productes relacionats i iniciar consultes al nostre lloc web.<\/p>\n <\/div> <a href=\"https:\/\/ca.covna-china.com\/page\/about-us.html\" class=\"btn _btn-more_1k55i_706\" name=\"btn-section-about\">M\u00e9s informaci\u00f3<svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path d=\"M4,15V9H12V4.16L19.84,12L12,19.84V15H4Z\"><\/path><\/svg><\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section class=\"_section-block_1k55i_573 _section-padding_1k55i_514\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"block-info\">\n <h2 class=\"_section-title_1k55i_498\">Naturalesa de funcionament de la v\u00e0lvula el\u00e8ctrica<\/h2>\n <div class=\"_section-text_1k55i_498 _text_1k55i_509\">\n <p>Les v\u00e0lvules el\u00e8ctriques s\u00f3n generalment accionades per motors, que s\u00f3n m\u00e9s resistents a les desc\u00e0rregues de tensi\u00f3. Les v\u00e0lvules solenoides s\u00f3n d'obertura r\u00e0pida i tancament r\u00e0pid. Generalment s'utilitzen en llocs on el flux petit i la baixa pressi\u00f3 requereixen una alta freq\u00fc\u00e8ncia de commutaci\u00f3; les v\u00e0lvules el\u00e8ctriques s\u00f3n el contrari. Es pot controlar el grau d'obertura de la v\u00e0lvula el\u00e8ctrica i l'estat \u00e9s obert, tancat, mig obert i mig tancat, que pot controlar el flux del medi a la canonada, per\u00f2 la v\u00e0lvula solenoide no pot complir aquest requisit.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _block-image-wrap_1k55i_577\">\n <div class=\"_block-image_1k55i_577\"> <img class=\"_img-fluid_1k55i_123\" src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/3b02a14a-817c-4974-a437-29fc4a8fd0b6.png?t=1666644822&x-oss-process=image\/resize,w_500,h_600\/format,webp\" width=\"600\" height=\"500\" alt=\"Naturalesa de funcionament de la v\u00e0lvula el\u00e8ctrica\">\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section class=\"_section-block_1k55i_573 _section-padding_1k55i_514\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"block-info\">\n <h2 class=\"_section-title_1k55i_498\">Avantatges i desavantatges de la v\u00e0lvula el\u00e8ctrica<\/h2>\n <div class=\"_section-text_1k55i_498 _text_1k55i_509\">\n <p>Avantatges: T\u00e9 un bon efecte sobre els mitjans l\u00edquids i els gasos de gran di\u00e0metre de canonada, i no es veu afectat pel clima. No afectat per la pressi\u00f3 de l'aire.<br>Desavantatges: cost elevat, no \u00e9s bo en ambient humit.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _block-image-wrap_1k55i_577\">\n <div class=\"_block-image_1k55i_577\"> <img class=\"_img-fluid_1k55i_123\" src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/28ca5492-5775-4265-a5b0-8c836c868a24.png?t=1666644822&x-oss-process=image\/resize,w_500,h_600\/format,webp\" width=\"600\" height=\"500\" alt=\"Avantatges i desavantatges de la v\u00e0lvula el\u00e8ctrica\">\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section class=\"_section-block_1k55i_573 _section-padding_1k55i_514\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"block-info\">\n <h2 class=\"_section-title_1k55i_498\">\u00das de v\u00e0lvules el\u00e8ctriques<\/h2>\n <div class=\"_section-text_1k55i_498 _text_1k55i_509\">\n <p>V\u00e0lvula el\u00e8ctrica: S'utilitza per ajustar la quantitat anal\u00f2gica del cabal mitj\u00e0 de la canonada de l\u00edquid, gas i sistema de vent. \u00c9s el control de l'AO. En el control de grans v\u00e0lvules i sistemes de vent, les v\u00e0lvules el\u00e8ctriques tamb\u00e9 es poden utilitzar per al control de l'interruptor de dues posicions.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _block-image-wrap_1k55i_577\">\n <div class=\"_block-image_1k55i_577\"> <img class=\"_img-fluid_1k55i_123\" src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/bbb0b72b-ab8d-49e6-98a7-50166cf6881a.png?t=1666644822&x-oss-process=image\/resize,w_500,h_600\/format,webp\" width=\"600\" height=\"500\" alt=\"\u00das de v\u00e0lvules el\u00e8ctriques\">\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section class=\"_section-block_1k55i_573 _section-padding_1k55i_514\"><div class=\"_container_1k55i_128\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"block-info\">\n <h2 class=\"_section-title_1k55i_498\">Caracter\u00edstiques de la v\u00e0lvula el\u00e8ctrica<\/h2>\n <div class=\"_section-text_1k55i_498 _text_1k55i_509\">\n <p>L'estructura \u00e9s molt senzilla i la vida \u00fatil \u00e9s llarga.<br>\u00c9s adequat per a gaireb\u00e9 tots els suports, amb una viscositat m\u00e0xima de 600mm2\/s (centisegons).<br>Alta temperatura i resist\u00e8ncia qu\u00edmica.<br>El cost a prova d'explosions \u00e9s baix i nom\u00e9s cal una petita v\u00e0lvula pilot a prova d'explosi\u00f3 de 72 tipus.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172 _block-image-wrap_1k55i_577\">\n <div class=\"_block-image_1k55i_577\"> <img class=\"_img-fluid_1k55i_123\" src=\"https:\/\/seo-console-assets.goalsites.com\/uploads\/covna-china_com\/9ae13ae8-cb82-42c2-8085-1ad6054c9e12.png?t=1666644822&x-oss-process=image\/resize,w_500,h_600\/format,webp\" width=\"600\" height=\"500\" alt=\"Caracter\u00edstiques de la v\u00e0lvula el\u00e8ctrica\">\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section id=\"section-reviews\" class=\"_section-padding_1k55i_514 _section-reviews_1k55i_648 scrollspy\"><div class=\"_container_1k55i_128\">\n <div class=\"_section-header_1k55i_494 _center_1k55i_505\">\n <h5 class=\"_section-subtitle_1k55i_498\">Opinions dels usuaris<\/h5>\n <h2 class=\"_section-title_1k55i_498\">Qu\u00e8 diuen els usuaris sobre COVNA<\/h2>\n <\/div>\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-lg-7_1k55i_175\">\n <div class=\"_slider-wrap_1k55i_471\">\n <div class=\"slider-reviews\">\n <div class=\"slider-item\">\n <div class=\"review-item\"> <svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"currentColor\" d=\"M10,7L8,11H11V17H5V11L7,7H10M18,7L16,11H19V17H13V11L15,7H18Z\"><\/path><\/svg><p>La m\u00e0 d'obra est\u00e0 al seu lloc i la qualitat \u00e9s molt bona d'un cop d'ull.<\/p>\n <div class=\"name-box\">\n <div class=\"name-text\">\n <h5 class=\"name-title\">Lle\u00f3<\/h5>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"slider-item\">\n <div class=\"review-item\"> <svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"currentColor\" d=\"M10,7L8,11H11V17H5V11L7,7H10M18,7L16,11H19V17H13V11L15,7H18Z\"><\/path><\/svg><p>Clients habituals, la col\u00b7laboraci\u00f3 ha estat molt feli\u00e7!<\/p>\n <div class=\"name-box\">\n <div class=\"name-text\">\n <h5 class=\"name-title\">Mons<\/h5>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"slider-item\">\n <div class=\"review-item\"> <svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"currentColor\" d=\"M10,7L8,11H11V17H5V11L7,7H10M18,7L16,11H19V17H13V11L15,7H18Z\"><\/path><\/svg><p>La m\u00e0 d'obra est\u00e0 b\u00e9, la mida \u00e9s la correcta, el disseny est\u00e0 al seu lloc i el servei \u00e9s atent i atent.<\/p>\n <div class=\"name-box\">\n <div class=\"name-text\">\n <h5 class=\"name-title\">Kepler<\/h5>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><section id=\"section-faq\" class=\"_section-padding_1k55i_514 _section-faq_1k55i_648 scrollspy\"><div class=\"_container_1k55i_128\">\n <div class=\"_section-header_1k55i_494 _center_1k55i_505\">\n <h5 class=\"_section-subtitle_1k55i_498\">Preguntes freq\u00fcents<\/h5>\n <h2 class=\"_section-title_1k55i_498\">Tens alguna pregunta?<\/h2>\n <\/div>\n <div class=\"_faq-list_18vzw_465\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n <div class=\"_card_1k55i_233 _faq-item_1k55i_652\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n <div class=\"_card-header_18vzw_353\">\n <h4> <a data-toggle=\"faq_collapse\" href=\"#faq0\"> <span itemprop=\"name\">Quins avantatges tenen els actuadors de v\u00e0lvules el\u00e8ctriques?<\/span> <svg class=\"_icon_1k55i_658\" viewbox=\"0 0 24 24\"><path d=\"M7.41,8.58L12,13.17L16.59,8.58L18,10L12,16L6,10L7.41,8.58Z\"><\/path><\/svg><\/a> <\/h4>\n <\/div>\n <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" id=\"faq0\" class=\"_collapse_18vzw_331\">\n <div class=\"_card-body_1k55i_245\">\n <p itemprop=\"text\">En comparaci\u00f3 amb els seus hom\u00f2legs pneum\u00e0tics i hidr\u00e0ulics, els actuadors de v\u00e0lvules el\u00e8ctriques proporcionen un m\u00e8tode de control de v\u00e0lvules m\u00e9s eficient energ\u00e8ticament, net i silenci\u00f3s. Es poden comprar juntament amb la v\u00e0lvula com a paquet o com a unitat separada i afegir-los a una v\u00e0lvula de quart de gir existent.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_card_1k55i_233 _faq-item_1k55i_652\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n <div class=\"_card-header_18vzw_353\">\n <h4> <a data-toggle=\"faq_collapse\" href=\"#faq1\"> <span itemprop=\"name\">\u00das de v\u00e0lvula de control el\u00e8ctric<\/span> <svg class=\"_icon_1k55i_658\" viewbox=\"0 0 24 24\"><path d=\"M7.41,8.58L12,13.17L16.59,8.58L18,10L12,16L6,10L7.41,8.58Z\"><\/path><\/svg><\/a> <\/h4>\n <\/div>\n <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" id=\"faq1\" class=\"_collapse_18vzw_331\">\n <div class=\"_card-body_1k55i_245\">\n <p itemprop=\"text\">Les v\u00e0lvules el\u00e8ctriques generalment tenen un gran di\u00e0metre de canonada i s'utilitzen per controlar el flux, tall, cabal, pressi\u00f3, etc. dels fluids. Les que realitzen el control de cabal i tall s'anomenen v\u00e0lvules el\u00e8ctriques d'encesa (algunes nom\u00e9s es poden obrir o tancar, i algunes es poden aturar al mig. Hi ha un ajust general, com el 25%, el 50%, el 75%, el 100%. El control de flux i pressi\u00f3 s'anomenen v\u00e0lvules de control el\u00e8ctric, qu\u00e8 s\u00f3n les v\u00e0lvules de bola el\u00e8ctrica, les v\u00e0lvules de disc el\u00e8ctric i el que s'anomenen v\u00e0lvules de control intel\u00b7ligents. En realitat s\u00f3n v\u00e0lvules el\u00e8ctriques<\/p>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"_card_1k55i_233 _faq-item_1k55i_652\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n <div class=\"_card-header_18vzw_353\">\n <h4> <a data-toggle=\"faq_collapse\" href=\"#faq2\"> <span itemprop=\"name\">Les v\u00e0lvules el\u00e8ctriques generalment tenen tres estats d'encesa \/ apagada \/ parada. \u00c9s f\u00e0cil d'utilitzar com a v\u00e0lvula d'encesa?<\/span> <svg class=\"_icon_1k55i_658\" viewbox=\"0 0 24 24\"><path d=\"M7.41,8.58L12,13.17L16.59,8.58L18,10L12,16L6,10L7.41,8.58Z\"><\/path><\/svg><\/a> <\/h4>\n <\/div>\n <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" id=\"faq2\" class=\"_collapse_18vzw_331\">\n <div class=\"_card-body_1k55i_245\">\n <p itemprop=\"text\">Hi ha tres estats d'on\/off\/stop. La v\u00e0lvula solenoide utilitzada per a la v\u00e0lvula d'encesa \u00e9s la v\u00e0lvula de control el\u00e8ctric per a la regulaci\u00f3. Hi ha dos tipus d'actuadors el\u00e8ctrics, un \u00e9s utilitzar contactes per controlar en tres posicions, obrir, tancar i aturar, l'altre \u00e9s que l'actuador el\u00e8ctric est\u00e0 controlat per un senyal de corrent 4-20MA per aconseguir un ajust continu.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"text-center\">\n <p> <a href=\"#section-contact\" class=\"btn _btn-more_1k55i_706 _btn-scroll_1k55i_778\" name=\"btn-section-faq\">No has trobat la resposta adequada? Pregunteu aqu\u00ed.<\/a> <\/p>\n <\/div>\n <\/div>\n <\/section><section id=\"section-contact\" class=\"_section-contact_1k55i_757 _section-padding_1k55i_514 scrollspy\"><div class=\"_container_1k55i_128\">\n <div class=\"_section-header_1k55i_494 _center_1k55i_505\">\n <h5 class=\"_section-subtitle_1k55i_498\">Posa't en contacte amb nosaltres<\/h5>\n <h2 class=\"_section-title_1k55i_498\">No dubtis a contactar amb nosaltres<\/h2>\n <\/div>\n <form action=\"\/\/inquiry.digoodcms.com\/api\/covna\" method=\"post\" class=\"_contact-form_1k55i_777\">\n <div class=\"_row_1k55i_160\">\n <div class=\"_col-md-6_1k55i_172\"> <input type=\"hidden\" name=\"_token\" value=\"qZCmRPwXL8MOz25mkERZeKZwoo1XcaZLQ3BUcKK3\"><input name=\"page\" type=\"hidden\" value=\"https:\/\/www.covna-china.com\/dlp\/oem-electric-valve.html\"><input id=\"backpage\" name=\"backpage\" type=\"hidden\" value=\"https:\/\/www.covna-china.com\/inquiryok?back=\/dlp\/oem-electric-valve.html\"><input id=\"ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input id=\"countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input id=\"countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input id=\"regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input id=\"cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input id=\"zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input id=\"latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input id=\"longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input id=\"timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[68.0.3440.106]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9\"><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\/68.0.3440.106 Safari\/537.36\"><div class=\"_form-group_1k55i_777\"> <input type=\"text\" name=\"name\" placeholder=\"El teu nom *\" data-validate-field=\"name\">\n<\/div>\n <div class=\"_form-group_1k55i_777\"> <input type=\"text\" name=\"email\" placeholder=\"El teu correu electr\u00f2nic *\" data-validate-field=\"email\">\n<\/div>\n <div class=\"_form-group_1k55i_777\"> <input type=\"text\" name=\"phone\" placeholder=\"El teu tel\u00e8fon\">\n<\/div>\n <\/div>\n <div class=\"_col-md-6_1k55i_172\">\n <div class=\"_form-group_1k55i_777\"> <textarea name=\"message\" rows=\"3\" placeholder=\"Els teus missatges *\" data-validate-field=\"message\"><\/textarea>\n<\/div>\n <\/div>\n <div class=\"_col_1k55i_178\"> <\/div>\n <\/div>\n <div class=\"text-center\"> <button type=\"submit\" class=\"_btn-action_1k55i_545\"> <svg class=\"_icon_1k55i_658\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path d=\"M2,21L23,12L2,3V10L17,12L2,14V21Z\"><\/path><\/svg>Enviar missatge<\/button> <\/div>\n <div class=\"_msg-wrap_1k55i_777\">\n <div class=\"_msg_1k55i_777 _msg-state_1k55i_777\">\n <div class=\"_alert_1k55i_251 _alert-info_1k55i_251\"> <svg class=\"_icon_1k55i_658 _icon-spin_1k55i_777\" viewbox=\"0 0 24 24\"><path d=\"M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z\"><\/path><\/svg>Enviament del seu missatge. Si us plau esperi ...<\/div>\n <\/div>\n <div class=\"_msg_1k55i_777 _msg-success_1k55i_777\">\n <div class=\"_alert_1k55i_251 _alert-success_1k55i_251\" role=\"alert\"> <svg class=\"_icon_1k55i_658\" viewbox=\"0 0 24 24\"><path d=\"M9,20.42L2.79,14.21L5.62,11.38L9,14.77L18.88,4.88L21.71,7.71L9,20.42Z\"><\/path><\/svg>\u00c8xit! Gr\u00e0cies per enviar el teu missatge! Si us plau, assegureu-vos de comprovar el vostre correu electr\u00f2nic per confirmar-ho. En breu ens posarem en contacte amb tu.<\/div>\n <\/div>\n <div class=\"_msg_1k55i_777 _msg-error_1k55i_777\">\n <div class=\"_alert_1k55i_251 _alert-danger_1k55i_251\" role=\"alert\"> <svg class=\"_icon_1k55i_658\" viewbox=\"0 0 24 24\"><path d=\"M12,2C17.53,2 22,6.47 22,12C22,17.53 17.53,22 12,22C6.47,22 2,17.53 2,12C2,6.47 6.47,2 12,2M15.59,7L12,10.59L8.41,7L7,8.41L10.59,12L7,15.59L8.41,17L12,13.41L15.59,17L17,15.59L13.41,12L17,8.41L15.59,7Z\"><\/path><\/svg>Ui! , Hi ha hagut un problema en enviar el vostre missatge.. Torneu-ho a provar.<\/div>\n <\/div>\n <\/div>\n <\/form>\n <\/div>\n <\/section><style>\n #_section-links_1k55i_757 {\n padding: 60px 0 30px;\n background-color: #f8f9fa\n }\n\n #_section-links_1k55i_757 ._container-fluid_1k55i_128,\n #_section-links_1k55i_757 ._container_1k55i_128 {\n width: 100%;\n padding-right: 15px;\n padding-left: 15px;\n margin-right: auto;\n margin-left: auto\n }\n\n ._section-title_1k55i_500 {\n font-size: 24px;\n margin-bottom: 15px;\n font-weight: 500;\n color: #333\n }\n\n ._center_1k55i_505._tags-box_13kno_350 {\n text-align: center\n }\n\n @media (min-width:576px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 540px\n }\n }\n\n @media (min-width:768px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 720px\n }\n }\n\n @media (min-width:992px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 960px\n }\n }\n\n @media (min-width:1200px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 1140px\n }\n }\n\n #_section-links_1k55i_757._section-padding_1k55i_514 {\n padding: 60px 0\n }\n\n #_section-links_1k55i_757 ._section-header_1k55i_505 {\n margin-bottom: 30px\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 span {\n color: #343434;\n font-weight: 600\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a {\n font-size: 12px;\n padding: 5px 10px;\n border: 1px dashed transparent;\n display: inline-block;\n color: #666;\n text-transform: capitalize\n }\n\n #_section-links_1k55i_757 ._icon_13kno_264 {\n color: inherit;\n fill: currentColor;\n height: 1em;\n width: 1em;\n vertical-align: middle\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a:hover {\n border-color: #666\n }\n\n #_section-links_1k55i_757._dark_13kno_387 {\n background: #1c2135\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._section-header_1k55i_505 ._section-title_1k55i_505 {\n color: #fff\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 span {\n color: #eee\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 a:hover {\n border-color: #eee;\n color: #666\n }\n\n [dir=rtl] #_section-links_1k55i_757 {\n text-align: right\n }\n\n ._tags-tab_13kno_350 {\n display: flex;\n flex-direction: column\n }\n\n ._tags-tab_13kno_350 .tab-nav {\n list-style: none;\n display: flex;\n flex-wrap: wrap;\n padding: 0;\n margin-bottom: 15px\n }\n\n ._tags-tab_13kno_350.vetical {\n flex-direction: row\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav {\n flex-direction: column;\n margin-right: 15px;\n padding-right: 15px;\n border-right: 1px solid #ddd\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 150px;\n padding: 5px 10px;\n margin-right: .5rem;\n border-bottom: 1px solid transparent\n }\n\n @media (min-width:768px) {\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 220px\n }\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link {\n display: inline-block;\n font-size: 14px;\n font-weight: 500;\n text-transform: capitalize;\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n padding: 5px 0;\n margin-bottom: 5px\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item {\n margin-right: 1.5rem;\n margin-bottom: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active {\n border-color: #666\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active .tab-link {\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-content {\n min-height: 200px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane {\n display: none;\n height: 150px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane.show {\n display: block\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: 0;\n margin-left: .5rem\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link {\n margin-right: 0;\n margin-left: .5rem\n }\n <\/style>\n<section id=\"_section-links_1k55i_757\"><div class=\"_container_1k55i_128\">\n <div class=\"_tags-tab_13kno_350\">\n <ul class=\"tab-nav\">\n<li class=\"tab-item active\" data-tab-target=\"#tab-0\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/electric-valve.html\" class=\"tab-link\">v\u00e0lvula el\u00e8ctrica<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-1\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/solenoid-valve.html\" class=\"tab-link\">v\u00e0lvula solenoide<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-2\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-valve.html\" class=\"tab-link\">v\u00e0lvula pneum\u00e0tica<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-3\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/electric-gate-valve.html\" class=\"tab-link\">v\u00e0lvula de porta el\u00e8ctrica<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-4\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/electric-butterfly-valve.html\" class=\"tab-link\">v\u00e0lvula de papallona el\u00e8ctrica<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-5\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/motorized-valve.html\" class=\"tab-link\">v\u00e0lvula motoritzada<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-6\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-knife-gate-valve.html\" class=\"tab-link\">v\u00e0lvula de porta pneum\u00e0tica de ganivet<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-7\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/ball-valve.html\" class=\"tab-link\">v\u00e0lvula de bola<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-8\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/gate-valve.html\" class=\"tab-link\">v\u00e0lvula de porta<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-9\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve.html\" class=\"tab-link\">v\u00e0lvula de papallona<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-10\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/globe-valve.html\" class=\"tab-link\">v\u00e0lvula de globus<\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-11\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-12\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-13\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-14\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-15\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <li class=\"tab-item\" data-tab-target=\"#tab-16\"> <a href class=\"tab-link\"> <\/a> <\/li>\n <\/ul>\n<div class=\"tab-content\">\n <div class=\"tab-pane show\" id=\"tab-0\" role=\"tabpanel\" aria-labelledby=\"tab-0\">\n <div class=\"_tags-box_13kno_350\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/ball-valve-actuators-electric.html\">actuadors de v\u00e0lvules de bola el\u00e8ctrics<\/a> <a 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aria-labelledby=\"tab-9\">\n <div class=\"_tags-box_13kno_350\"> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-actuator.html\">actuador de v\u00e0lvula de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-agencies.html\">ag\u00e8ncies de v\u00e0lvules de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-company.html\">companyia de v\u00e0lvules de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-cost.html\">cost de la v\u00e0lvula de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-exporter.html\">exportador de v\u00e0lvules de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-exporters.html\">exportadors de v\u00e0lvules de papallona<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/butterfly-valve-factory.html\">f\u00e0brica de v\u00e0lvules de papallona<\/a> <a 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href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-factories.html\">f\u00e0briques de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-factory.html\">f\u00e0brica de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-manufacturer.html\">fabricant de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-manufacturers.html\">fabricants de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-production.html\">producci\u00f3 de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-seller.html\">venedor de v\u00e0lvules accionades pneum\u00e0tiques<\/a> <a href=\"https:\/\/ca.covna-china.com\/dlp\/pneumatic-actuated-valve-supplier.html\">prove\u00efdor 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