{"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\/de\/produkt\/backflow-preventers","title":{"rendered":"R\u00fcckflussverhinderer"},"content":{"rendered":"<div class=\"sep-pages-boxs bgs clearfix\">\n<div class=\"sep-container clearfix\">\n<h1 class=\"titles sizes1 cens gtj-ff-bold\">R\u00fcckflussverhinderer<\/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=\"R\u00fcckflussverhinderer\" 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\">R\u00fcckflussverhinderer<\/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>Merkmale von R\u00fcckflussverhinderern<\/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>Das Doppelr\u00fcckschlagventil ist als Ganzes mit kleiner Struktur konzipiert;<\/li>\n<li>Der K\u00f6rper ist stromlinienf\u00f6rmig mit geringem Widerstandsverlust;<\/li>\n<li>Die Kombination aus Doppelr\u00fcckschlagventil und Sicherheitsablassventil kann R\u00fcckflussverschmutzung unter allen Arbeitsbedingungen vollst\u00e4ndig verhindern;<\/li>\n<li>Alle beweglichen Teile bestehen aus rostfreiem und verschlei\u00dffestem Material mit langer Lebensdauer.<\/li>\n<\/ul>\n<\/div>\n<div class=\"richtext\">\n<h2>Funktionsprinzip von R\u00fcckflussverhinderern<\/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>R\u00fcckflussverhinderer f\u00fcr zwei R\u00fcckschlagventilserien: Wenn eine der Dichtungen besch\u00e4digt ist, fungiert die andere ebenfalls als Dichtung, um einen R\u00fcckfluss zu verhindern. Wenn jedoch die Dichtung von zwei R\u00fcckschlagventilen gleichzeitig besch\u00e4digt ist, geht die R\u00fcckschlagfunktion verloren. R\u00fcckflussverhinderer werden h\u00e4ufig in der Mitte des Abflusses aufgesetzt, sodass selbst wenn die Dichtungen von zwei R\u00fcckschlagventilen gleichzeitig besch\u00e4digt sind, dies auch eine Rolle bei der Verhinderung von R\u00fcckflussverschmutzung spielen kann.<\/p>\n<\/div>\n<div class=\"richtext\">\n<h2>R\u00fcckflussverhinderer Installation und Inbetriebnahme<\/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>Dieses Ventil muss horizontal installiert werden. Die Umgebung des Installationsorts muss sauber sein, es muss ausreichend Platz f\u00fcr Wartungsarbeiten vorhanden sein, der Hauptsicherheitsablauf oder (Luftbarriere-)Auslass muss mehr als 300 mm \u00fcber dem Boden liegen und darf nicht durch Wasser oder Schutt \u00fcberflutet werden. Der Installationsbereich muss mit Entw\u00e4sserungseinrichtungen ausgestattet sein. F\u00fcr spezielle Verwendungszwecke wenden Sie sich bitte an die ZECO Valve Group.<\/p>\n<\/div>\n<div class=\"richtext\">\n<h2>R\u00fcckflussverhinderer Material und Standard<\/h2>\n<p>Gr\u00f6\u00dfenbereich: 2\u2033~12\u2033<br \/>\nDruckstufe: 10bar ~ 25bar<br \/>\nAbmessungen von Angesicht zu Angesicht: AMSE B16.10, EN558-1<br \/>\nFlanschende Abmessung: AMSE B16.1\/16.42, AS4087, EN1092-2<br \/>\nBeschichtung: Schmelzgebundene Epoxid-Beschichtung<br \/>\nInspektion und Pr\u00fcfung: ISO 5208 \/ EN 12226-2<\/p>\n<div class=\"over-tabs\">\n<table>\n<tbody>\n<tr class=\"firstRow\">\n<td>Teil<\/td>\n<td>Material<\/td>\n<td>Standard<\/td>\n<\/tr>\n<tr>\n<td>K\u00f6rper<\/td>\n<td>Sph\u00e4roguss<\/td>\n<td>EN 1563\/DIN 1693<\/td>\n<\/tr>\n<tr>\n<td>Motorhaube<\/td>\n<td>Sph\u00e4roguss<\/td>\n<td>EN 1563\/DIN 1693<\/td>\n<\/tr>\n<tr>\n<td>Sitz<\/td>\n<td>CuZn39Pb1 \/ C37000<\/td>\n<td>EN12167\/ASTM B135<\/td>\n<\/tr>\n<tr>\n<td>Vorbau<\/td>\n<td>Rostfreier Stahl 431<\/td>\n<td>EN10088-1\/ASTM A959<\/td>\n<\/tr>\n<tr>\n<td>Fr\u00fchling<\/td>\n<td>Rostfreier Stahl 431<\/td>\n<td>EN10088-1\/ASTM A959<\/td>\n<\/tr>\n<tr>\n<td>Siegel<\/td>\n<td>EPDM \/ NBR<\/td>\n<td>ISO 4633<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">F\u00fcr nicht aufgef\u00fchrte Materialoptionen wenden Sie sich bitte an das Werk.<\/p>\n<p>ZECO stellt Ventile in mehr als 50 verschiedenen Legierungen her.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>R\u00fcckflussverhinderer \u2013 Merkmale von R\u00fcckflussverhinderern \u2013 Das Doppelr\u00fcckschlagventil ist als Ganzes mit kleiner Struktur konzipiert; der K\u00f6rper ist stromlinienf\u00f6rmig mit \u2026 <a title=\"R\u00fcckflussverhinderer\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/de\/produkt\/backflow-preventers\" aria-label=\"Mehr zu R\u00fcckflussverhinderer\">Weiterlesen ...<\/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\/de\/produkt\/backflow-preventers\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\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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