{"id":8046,"date":"2026-07-01T17:19:13","date_gmt":"2026-07-01T15:19:13","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/dual-plate-check-valve-type-rf200\/"},"modified":"2026-07-01T17:19:13","modified_gmt":"2026-07-01T15:19:13","slug":"dual-plate-check-valve-type-rf200","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/","title":{"rendered":"Dual Plate Check Valve Type RF200"},"content":{"rendered":"<h2 style=\"text-align: center;\">Dual Plate Check Valve<\/h2>\n<p>A dual plate check valve has two semicircular, spring-loaded plates that open when the medium flows in the intended direction and close when the medium flows in the opposite direction. This type of check valve is used because it has low flow resistance, thus minimizing pressure loss. They are also suitable for large volume flows of liquids and gases in industrial applications.  <\/p>\n<p>Our RF200 features a wafer-type body specifically designed for installation between PN10\/16 flanges. With a Face-to-face dimension according to EN 558-1, series 16, this dual plate check valve is compact, space-saving, and can be easily integrated into existing piping systems. The Body of the RF200 is made of robust GGG40 (EN-GJS-400-15), while the plates are made of corrosion-resistant stainless steel (CF8M), and the shaft and Spring are also made of stainless steel. Thanks to the spring-loaded plates, the valve closes quickly, which is important to prevent water hammer or other damage caused by sudden pressure changes.   <\/p>\n<p>The RF200 dual plate check valve is designed for high loads, thus offering durability and efficiency. This valve is available with vulcanized EPDM and NBR seals. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dual Plate Check Valve A dual plate check valve has two semicircular, spring-loaded plates that open when the medium flows in the intended direction and close when the medium flows in the opposite direction. This type of check valve is used because it has low flow resistance, thus minimizing pressure loss. They are also suitable [&hellip;]<\/p>\n","protected":false},"featured_media":8049,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[122],"class_list":["post-8046","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-check-valves"],"acf":{"produkt_beschreibung":"<h2 style=\"text-align: center;\">Dual Plate Check Valve<\/h2>\nA dual plate check valve has two semicircular, spring-loaded plates that open when the medium flows in the intended direction and close when the medium flows in the opposite direction. This type of check valve is used because it has low flow resistance, thus minimizing pressure loss. They are also suitable for large volume flows of liquids and gases in industrial applications.  \n\nOur RF200 features a wafer-type body specifically designed for installation between PN10\/16 flanges. With a Face-to-face dimension according to EN 558-1, series 16, this dual plate check valve is compact, space-saving, and can be easily integrated into existing piping systems. The Body of the RF200 is made of robust GGG40 (EN-GJS-400-15), while the plates are made of corrosion-resistant stainless steel (CF8M), and the shaft and Spring are also made of stainless steel. Thanks to the spring-loaded plates, the valve closes quickly, which is important to prevent water hammer or other damage caused by sudden pressure changes.   \n\nThe RF200 dual plate check valve is designed for high loads, thus offering durability and efficiency. This valve is available with vulcanized EPDM and NBR seals. \n\n<strong>Dual Plate Check Valve RF200-D2SEFW (Item No.: 302-1020-xx) DN50 DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/strong>\n<ul>\n \t<li>Wafer-type body for installation between PN10\/16 flanges <\/li>\n \t<li>Face-to-face according to EN 558-1, series 16<\/li>\n \t<li>Body: GGG40<\/li>\n \t<li>Plates: CF8M<\/li>\n \t<li>Shaft\/Spring: SS316<\/li>\n \t<li><strong>Seal: EPDM vulcanized (max. 120\u00b0C)<\/strong><\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n \t<li>Coating: Epoxy RAL 5015<\/li>\n<\/ul>\n<strong>Dual Plate Check Valve RF200-D2SNFW (Item No.: 302-1021-xx) DN50 DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/strong>\n<ul>\n \t<li>Wafer-type body for installation between PN10\/16 flanges <\/li>\n \t<li>Face-to-face according to EN 558-1, series 16<\/li>\n \t<li>Body: GGG40<\/li>\n \t<li>Plates: CF8M<\/li>\n \t<li>Shaft\/Spring: SS316<\/li>\n \t<li><strong>Seal: NBR vulcanized (max. 80\u00b0C)<\/strong><\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n \t<li>Coating: Epoxy RAL 5015<\/li>\n<\/ul>","product_short_desc":"Dual plate check valve made of GGG40 \/ EN-GJS-400-15","shop_link":"https:\/\/fergo.shop\/doppelfluegel-rueckschlagklappe","technische_daten_tabellen_repeater":[{"tabellen_label":"Technische Spezifikationen","technische_daten_repeater":[{"column_left":"Type","column_right":"Dual plate check valve, wafer check valve","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN50 - DN300","product_fact_display":"top","product_fact_order":1,"shorten":false},{"column_left":"Flange connection","column_right":"DIN PN10\/16","product_fact_display":"top","product_fact_order":2,"shorten":false},{"column_left":"Case material","column_right":"GGG40 \/ EN-GJS-400-15","product_fact_display":"top","product_fact_order":3,"shorten":false},{"column_left":"Flap","column_right":"Stainless steel (CF8M)","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Flap seal","column_right":"EPDM vulcanized, NBR vulcanized","product_fact_display":"top","product_fact_order":4,"shorten":false},{"column_left":"Max. operating pressure ","column_right":"16 bar","product_fact_display":"none","product_fact_order":"","shorten":false}]}],"produkt_downloads":"<a href=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2024\/08\/RF200.pdf\">Download \"Check Valve RF200\"<\/a>","datenblaetter_repeater":[{"datenblatt":5824,"download_titel":"Download \"Check Valve RF200\""}],"variations_repeater":[{"variantion_titel":"Dual Plate Check Valve RF200-D2SEFW-EPDM","article_number":"","variantion_content":"<ul>\n \t<li>DN50 DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/li>\n \t<li>Wafer-type body for installation between PN10\/16 flanges <\/li>\n \t<li>Face-to-face according to EN 558-1, series 16<\/li>\n \t<li>Body: GGG40<\/li>\n \t<li>Plates: CF8M<\/li>\n \t<li>Shaft\/Spring: SS316<\/li>\n \t<li>Seal: EPDM vulcanized (max. 120\u00b0C)<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n \t<li>Coating: Epoxy RAL 5015<\/li>\n<\/ul>"},{"variantion_titel":"Dual Plate Check Valve RF200-D2SNFW-NBR","article_number":"","variantion_content":"<ul>\n \t<li>DN50 DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/li>\n \t<li>Wafer-type body for installation between PN10\/16 flanges <\/li>\n \t<li>Face-to-face according to EN 558-1, series 16<\/li>\n \t<li>Body: GGG40<\/li>\n \t<li>Plates: CF8M<\/li>\n \t<li>Shaft\/Spring: SS316<\/li>\n \t<li>Seal: NBR vulcanized (max. 80\u00b0C)<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n \t<li>Coating: Epoxy RAL 5015<\/li>\n<\/ul>"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dual Plate Check Valve in Piping Systems | Fergo<\/title>\n<meta name=\"description\" content=\"Dual plate check valve with wafer-type body PN10\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dual Plate Check Valve in Piping Systems | Fergo\" \/>\n<meta property=\"og:description\" content=\"Dual plate check valve with wafer-type body PN10\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/\" \/>\n<meta property=\"og:site_name\" content=\"High-Quality Industrial Fittings &amp; Control Devices | Fergo\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/dsc06560-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/\",\"name\":\"Dual Plate Check Valve in Piping Systems | Fergo\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/dsc06560-1.webp\",\"datePublished\":\"2026-07-01T15:19:13+00:00\",\"description\":\"Dual plate check valve with wafer-type body PN10\\\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/dsc06560-1.webp\",\"contentUrl\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/dsc06560-1.webp\",\"width\":800,\"height\":800,\"caption\":\"Dual Plate Check Valve|Wafer Check Valve|Dual plate check valve|Dual Plate Check Valve\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/dual-plate-check-valve-type-rf200\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dual Plate Check Valve Type RF200\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/\",\"name\":\"High-Quality Industrial Fittings &amp; Control Devices | Fergo\",\"description\":\"A competent and reliable partner in the field of control technology.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#organization\",\"name\":\"High-Quality Industrial Fittings &amp; Control Devices | Fergo\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/fergo-gmbh-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/fergo-gmbh-logo.png\",\"width\":1000,\"height\":328,\"caption\":\"High-Quality Industrial Fittings &amp; Control Devices | Fergo\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dual Plate Check Valve in Piping Systems | Fergo","description":"Dual plate check valve with wafer-type body PN10\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/","og_locale":"en_US","og_type":"article","og_title":"Dual Plate Check Valve in Piping Systems | Fergo","og_description":"Dual plate check valve with wafer-type body PN10\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.","og_url":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/","og_site_name":"High-Quality Industrial Fittings &amp; Control Devices | Fergo","og_image":[{"width":800,"height":800,"url":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/dsc06560-1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/","url":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/","name":"Dual Plate Check Valve in Piping Systems | Fergo","isPartOf":{"@id":"https:\/\/www.fergo.eu\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/#primaryimage"},"image":{"@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/dsc06560-1.webp","datePublished":"2026-07-01T15:19:13+00:00","description":"Dual plate check valve with wafer-type body PN10\/16. Available from DN50 to DN300. Body made of GGG40 and stainless steel.","breadcrumb":{"@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/#primaryimage","url":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/dsc06560-1.webp","contentUrl":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/dsc06560-1.webp","width":800,"height":800,"caption":"Dual Plate Check Valve|Wafer Check Valve|Dual plate check valve|Dual Plate Check Valve"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fergo.eu\/en\/products\/dual-plate-check-valve-type-rf200\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/www.fergo.eu\/en\/"},{"@type":"ListItem","position":2,"name":"Dual Plate Check Valve Type RF200"}]},{"@type":"WebSite","@id":"https:\/\/www.fergo.eu\/en\/#website","url":"https:\/\/www.fergo.eu\/en\/","name":"High-Quality Industrial Fittings &amp; Control Devices | Fergo","description":"A competent and reliable partner in the field of control technology.","publisher":{"@id":"https:\/\/www.fergo.eu\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fergo.eu\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fergo.eu\/en\/#organization","name":"High-Quality Industrial Fittings &amp; Control Devices | Fergo","url":"https:\/\/www.fergo.eu\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fergo.eu\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/05\/fergo-gmbh-logo.png","contentUrl":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/05\/fergo-gmbh-logo.png","width":1000,"height":328,"caption":"High-Quality Industrial Fittings &amp; Control Devices | Fergo"},"image":{"@id":"https:\/\/www.fergo.eu\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/produkt\/8046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/produkt"}],"about":[{"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/types\/produkt"}],"version-history":[{"count":0,"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/produkt\/8046\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/media\/8049"}],"wp:attachment":[{"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/media?parent=8046"}],"wp:term":[{"taxonomy":"produktgruppe","embeddable":true,"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/produktgruppe?post=8046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}