{"id":16991,"date":"2022-06-25T12:45:27","date_gmt":"2022-06-25T12:45:27","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&#038;p=16991"},"modified":"2023-06-26T05:25:05","modified_gmt":"2023-06-26T05:25:05","slug":"backflow-preventers","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/es\/producto\/backflow-preventers","title":{"rendered":"Preventores de reflujo"},"content":{"rendered":"<div class=\"sep-pages-boxs bgs clearfix\">\n<div class=\"sep-container clearfix\">\n<h1 class=\"titles sizes1 cens gtj-ff-bold\">Preventores de reflujo<\/h1>\n<div class=\"bq-sep-pro-detail-thumbs ons clearfix\">\n<div class=\"thumbs\">\n<div class=\"imgs ons\">\n<div class=\"swiper-container swiper-container-initialized swiper-container-horizontal\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide swiper-slide-active\">\n<figure id=\"attachment_16992\" aria-describedby=\"caption-attachment-16992\" style=\"width: 254px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-16992\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-264x300.jpg\" alt=\"Preventores de reflujo\" width=\"264\" height=\"300\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-264x300.jpg 264w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers.jpg 400w\" sizes=\"auto, (max-width: 264px) 100vw, 264px\" \/><figcaption id=\"caption-attachment-16992\" class=\"wp-caption-text\">Preventores de reflujo<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"lr-lists-boxs\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sep-pages-boxs clearfix\">\n<div class=\"sep-container clearfix\">\n<div id=\"zf-nexts\" class=\"flex clearfix\">\n<div class=\"bq-zf-lefts\">\n<div class=\"richtext\">\n<h2>Festures de preventores de reflujo<\/h2>\n<div class=\"text-center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16993\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-features-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-features-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-features.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<ul class=\"list-paddingleft-2\">\n<li>La v\u00e1lvula de retenci\u00f3n doble est\u00e1 dise\u00f1ada como un todo, con una estructura peque\u00f1a;<\/li>\n<li>El cuerpo est\u00e1 aerodin\u00e1mico con poca p\u00e9rdida de resistencia;<\/li>\n<li>La combinaci\u00f3n de una v\u00e1lvula de retenci\u00f3n doble y una v\u00e1lvula de drenaje de seguridad puede prevenir completamente la contaminaci\u00f3n por reflujo en cualquier condici\u00f3n de trabajo;<\/li>\n<li>Todas las piezas m\u00f3viles est\u00e1n hechas de materiales resistentes al \u00f3xido y al desgaste con una larga vida \u00fatil.<\/li>\n<\/ul>\n<\/div>\n<div class=\"richtext\">\n<h2>Principio de funcionamiento de los preventores de reflujo<\/h2>\n<div class=\"text-center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16994\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-principle-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-principle-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-principle.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<p>Preventores de contraflujo para dos series de v\u00e1lvulas de retenci\u00f3n, cuando uno de los sellos se da\u00f1a, el otro tambi\u00e9n ACT\u00daA como un sello para evitar el contraflujo. Sin embargo, cuando se rompe el sellado de dos v\u00e1lvulas de retenci\u00f3n al mismo tiempo, se pierde la funci\u00f3n de retenci\u00f3n. Los dispositivos de prevenci\u00f3n de reflujo se encuentran en el tipo com\u00fan de base en el medio del drenaje, por lo que incluso si dos v\u00e1lvulas de retenci\u00f3n selladas al mismo tiempo se da\u00f1an, tambi\u00e9n pueden desempe\u00f1ar un papel en la prevenci\u00f3n de la contaminaci\u00f3n por reflujo.<\/p>\n<\/div>\n<div class=\"richtext\">\n<h2>Instalaci\u00f3n y puesta en servicio de preventores de reflujo<\/h2>\n<div class=\"text-center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16995\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-installation-and-commissioning-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-installation-and-commissioning-300x225.png 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/backflow-preventers-installation-and-commissioning.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<p>Esta v\u00e1lvula debe instalarse horizontalmente, el entorno del sitio de instalaci\u00f3n debe estar limpio, debe haber suficiente espacio para mantenimiento, el nivel principal de drenaje de seguridad o salida (barrera de aire) est\u00e1 a m\u00e1s de 300 mm del suelo y no debe estar inundado. por agua o escombros, y el \u00e1rea de instalaci\u00f3n debe estar equipada con instalaciones de drenaje. Para uso espec\u00edfico, consulte con ZECO Valve Group.<\/p>\n<\/div>\n<div class=\"richtext\">\n<h2>Material y est\u00e1ndar de los preventores de reflujo<\/h2>\n<p>Gama de tama\u00f1os: 2\u2033~12\u2033.<br \/>\nPresi\u00f3n nominal: 10bar ~ 25bar<br \/>\nDimensiones cara a cara: AMSE B16.10, EN558-1<br \/>\nDimensi\u00f3n del extremo de la brida: AMSE B16.1\/16.42, AS4087, EN1092-2<br \/>\nRevestimiento: Revestimiento epoxi por fusi\u00f3n<br \/>\nInspecci\u00f3n y ensayo: ISO 5208 \/ EN 12226-2<\/p>\n<div class=\"over-tabs\">\n<table>\n<tbody>\n<tr class=\"firstRow\">\n<td>Pieza<\/td>\n<td>Material<\/td>\n<td>Est\u00e1ndar<\/td>\n<\/tr>\n<tr>\n<td>Cuerpo<\/td>\n<td>Hierro d\u00factil<\/td>\n<td>ES 1563\/DIN 1693<\/td>\n<\/tr>\n<tr>\n<td>Cap\u00f3<\/td>\n<td>Hierro d\u00factil<\/td>\n<td>ES 1563\/DIN 1693<\/td>\n<\/tr>\n<tr>\n<td>Asiento<\/td>\n<td>CuZn39Pb1 \/ C37000<\/td>\n<td>EN12167\/ASTM B135<\/td>\n<\/tr>\n<tr>\n<td>V\u00e1stago<\/td>\n<td>Acero inoxidable 431<\/td>\n<td>EN10088-1\/ASTM A959<\/td>\n<\/tr>\n<tr>\n<td>Primavera<\/td>\n<td>Acero inoxidable 431<\/td>\n<td>EN10088-1\/ASTM A959<\/td>\n<\/tr>\n<tr>\n<td>Sello<\/td>\n<td>EPDM \/ NBR<\/td>\n<td>ISO 4633<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">Para las opciones de materiales que no figuran en la lista, consulte con la f\u00e1brica.<\/p>\n<p>ZECO fabrica v\u00e1lvulas en m\u00e1s de 50 aleaciones diferentes.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Dispositivos de prevenci\u00f3n de reflujo Caracter\u00edsticas de los dispositivos de prevenci\u00f3n de reflujo La v\u00e1lvula de retenci\u00f3n doble est\u00e1 dise\u00f1ada como un todo, con una estructura peque\u00f1a \uff1b El cuerpo est\u00e1 aerodin\u00e1mico con... <a title=\"Preventores de reflujo\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/es\/producto\/backflow-preventers\" aria-label=\"M\u00e1s en Preventores de Reflujo\">Leer m\u00e1s<\/a><\/p>","protected":false},"featured_media":27942,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":""},"product_cat":[2526],"product_tag":[2657,2661],"class_list":["post-16991","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-water-control-valve","product_tag-non-return-valve","product_tag-nrv-valve","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Backflow-Preventers-1.jpg",800,600,false],"author_info":[],"comment_info":0,"taxonomy_info":{"product_cat":[{"value":2526,"label":"Water Control Valve"}],"product_tag":[{"value":2657,"label":"Non Return Valve"},{"value":2661,"label":"NRV Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Backflow Preventers - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/es\/producto\/backflow-preventers\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Backflow Preventers - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Backflow Preventers Festures of Backflow Preventers The double check valve is designed as a whole, with small structure\uff1b Body is streamlined with ... 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