{"id":8713,"date":"2026-07-01T17:19:03","date_gmt":"2026-07-01T15:19:03","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/stainless-steel-ball-check-valves-type-rb106\/"},"modified":"2026-07-01T17:19:03","modified_gmt":"2026-07-01T15:19:03","slug":"stainless-steel-ball-check-valves-type-rb106","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/stainless-steel-ball-check-valves-type-rb106\/","title":{"rendered":"Stainless steel ball check valves, type RB106"},"content":{"rendered":"<h2 class=\"fergo-h1\">Stainless steel ball check valve \u2014 flange &#038; sleeves | RB106<\/h2>\n<p class=\"fergo-intro\">The <strong>RB106 ball check valve<\/strong> reliably prevents backflow of the medium and protects downstream valves and system components from damage. Thanks to the free-floating <strong>check ball<\/strong>, which fully opens the flow cross-section, the <strong>RB106 ball backflow preventer<\/strong> is also suitable for contaminated media\u2014an important advantage over spring-loaded swing or wafer check valves. Typical applications include <strong>wastewater<\/strong>, process engineering, and cooling and heating systems.  <\/p>\n<p>The RB106 is available in two Connection versions: as a <strong>flanged ball check valve<\/strong> to DIN PN16 (DN50\u2013DN300) and as a <strong>sleeve ball check valve<\/strong> with BSP Connection (1\u00bc\u2033\u20132\u2033). Body and cover are manufactured from high-quality <strong>stainless steel 1.4408 (AISI 316)<\/strong>. We also offer variants with different ball coatings\u2014EPDM, NBR, PTFE and Viton\u2014for specific media applications.  <\/p>\n<h3 class=\"fergo-h2\">Typical applications<\/h3>\n<div class=\"fergo-app-grid\">\n<div class=\"fergo-app-card\">\n<ul>\n<li class=\"fergo-app-title\">Wastewater &#038; disposal: Reliable backflow prevention even with contaminated or particle-laden media.<\/li>\n<\/ul>\n<\/div>\n<div class=\"fergo-app-card\">\n<ul>\n<li class=\"fergo-app-title\">Process engineering &#038; industry: Protects sensitive system components in process pipelines up to 16 bar operating pressure.<\/li>\n<\/ul>\n<\/div>\n<div class=\"fergo-app-card\">\n<ul>\n<li class=\"fergo-app-title\">Cooling &#038; heating systems: Reliable use in cooling and heating circuits at temperatures up to +80\u00b0C.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Stainless steel ball check valve \u2014 flange &#038; sleeves | RB106 The RB106 ball check valve reliably prevents backflow of the medium and protects downstream valves and system components from damage. Thanks to the free-floating check ball, which fully opens the flow cross-section, the RB106 ball backflow preventer is also suitable for contaminated media\u2014an important [&hellip;]<\/p>\n","protected":false},"featured_media":8718,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[126],"class_list":["post-8713","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-ball-check-valves"],"acf":{"produkt_beschreibung":"<h2 class=\"fergo-h1\">Stainless steel ball check valve \u2014 flange & sleeves | RB106<\/h2>\n<p class=\"fergo-intro\">The <strong>RB106 ball check valve<\/strong> reliably prevents backflow of the medium and protects downstream valves and system components from damage. Thanks to the free-floating <strong>check ball<\/strong>, which fully opens the flow cross-section, the <strong>RB106 ball backflow preventer<\/strong> is also suitable for contaminated media\u2014an important advantage over spring-loaded swing or wafer check valves. Typical applications include <strong>wastewater<\/strong>, process engineering, and cooling and heating systems.  \n\nThe RB106 is available in two Connection versions: as a <strong>flanged ball check valve<\/strong> to DIN PN16 (DN50\u2013DN300) and as a <strong>sleeve ball check valve<\/strong> with BSP Connection (1\u00bc\u2033\u20132\u2033). Body and cover are manufactured from high-quality <strong>stainless steel 1.4408 (AISI 316)<\/strong>. We also offer variants with different ball coatings\u2014EPDM, NBR, PTFE and Viton\u2014for specific media applications.  <\/p>\n\n<h3 class=\"fergo-h2\">Typical applications<\/h3>\n<div class=\"fergo-app-grid\">\n<div class=\"fergo-app-card\">\n<ul>\n \t<li class=\"fergo-app-title\">Wastewater & disposal: Reliable backflow prevention even with contaminated or particle-laden media.<\/li>\n<\/ul>\n<\/div>\n<div class=\"fergo-app-card\">\n<ul>\n \t<li class=\"fergo-app-title\">Process engineering & industry: Protects sensitive system components in process pipelines up to 16 bar operating pressure.<\/li>\n<\/ul>\n<\/div>\n<div class=\"fergo-app-card\">\n<ul>\n \t<li class=\"fergo-app-title\">Cooling & heating systems: Reliable use in cooling and heating circuits at temperatures up to +80\u00b0C.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h4>Ball backflow preventer RB106-SLNOF (Item no.: 303-1008-xx)<\/h4>\n<ul>\n \t<li>DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/li>\n \t<li>Face-to-face F6<\/li>\n \t<li>Installation between flanges to DIN PN16<\/li>\n \t<li>Installation position: vertical or horizontal<\/li>\n \t<li>Body and cover: 1.4408 (AISI316)<\/li>\n \t<li>Ball: steel, NBR-coated<\/li>\n \t<li>Temp. (min.\/max.): -20\u00b0C to +80\u00b0C <\/li>\n \t<li>Betriebsdruck: 16 bar<\/li>\n<\/ul>\n<h4>Ball backflow preventer RB106-SLNOI (Item no.: 303-1018-xx)<\/h4>\n<ul>\n \t<li>1 1\/4\", 1 1\/2\", 2\"<\/li>\n \t<li>BSP sleeve Connection<\/li>\n \t<li>Face-to-face = 140 mm<\/li>\n \t<li>Body and cover: 1.4408 (AISI316)<\/li>\n \t<li>Ball: steel, NBR-coated<\/li>\n \t<li>Temp. (min.\/max.): -20\u00b0C to +80\u00b0C <\/li>\n \t<li>Betriebsdruck: 16 bar<\/li>\n<\/ul>","product_short_desc":"Stainless steel ball backflow preventer","shop_link":"https:\/\/fergo.shop\/kugelrueckflussverhinderer-kugelrueckschlagventile","technische_daten_tabellen_repeater":[{"tabellen_label":"Technical Specifications","technische_daten_repeater":[{"column_left":"Type","column_right":"Ball backflow preventer","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN32 - DN100 (larger on request)","product_fact_display":"top","product_fact_order":1,"shorten":false},{"column_left":"Flange connection","column_right":"PN10, PN16","product_fact_display":"top","product_fact_order":2,"shorten":false},{"column_left":"Case material","column_right":"Stainless steel 1.4401","product_fact_display":"top","product_fact_order":3,"shorten":false},{"column_left":"Pressure range","column_right":"PN16","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Ball material","column_right":"Alu+NBR","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Dichtung","column_right":"NBR","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Connection","column_right":"IG\/IG, flanges","product_fact_display":"top","product_fact_order":4,"shorten":false}]}],"produkt_downloads":"<a href=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2019\/01\/RB106.pdf\">Download \"RB106 ball check valve\"<\/a>","datenblaetter_repeater":[{"datenblatt":5783,"download_titel":"Download \"RB106 ball check valve\""}],"variations_repeater":[{"variantion_titel":"Ball backflow preventer RB106-SLNOF","article_number":"","variantion_content":"<ul>\n \t<li>DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300<\/li>\n \t<li>Face-to-face F6<\/li>\n \t<li>Installation between flanges to DIN PN16<\/li>\n \t<li>Installation position: vertical or horizontal<\/li>\n \t<li>Body and cover: 1.4408 (AISI316)<\/li>\n \t<li>Ball: steel, NBR-coated<\/li>\n \t<li>Temp. (min.\/max.): -20\u00b0C to +80\u00b0C <\/li>\n \t<li>Betriebsdruck: 16 bar<\/li>\n<\/ul>"},{"variantion_titel":"Ball backflow preventer RB106-SLNOI","article_number":"","variantion_content":"<ul>\n \t<li>1 1\/4\", 1 1\/2\", 2\"<\/li>\n \t<li>BSP sleeve Connection<\/li>\n \t<li>Face-to-face = 140 mm<\/li>\n \t<li>Body and cover: 1.4408 (AISI316)<\/li>\n \t<li>Ball: steel, NBR-coated<\/li>\n \t<li>Temp. (min.\/max.): -20\u00b0C to +80\u00b0C <\/li>\n \t<li>Betriebsdruck: 16 bar<\/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>Stainless steel ball check valve | Flange &amp; sleeve | Buy online!<\/title>\n<meta name=\"description\" content=\"Stainless steel ball backflow preventer 1.4408 \u2014 DIN PN16 flange (DN50\u2013DN300) and BSP sleeve (1\u00bc\u2033\u20132\u2033). NBR ball, 16 bar, -20\u00b0C to +80\u00b0C.\" \/>\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\/stainless-steel-ball-check-valves-type-rb106\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stainless steel ball check valve | Flange &amp; sleeve | Buy online!\" \/>\n<meta property=\"og:description\" content=\"Stainless steel ball backflow preventer 1.4408 \u2014 DIN PN16 flange (DN50\u2013DN300) and BSP sleeve (1\u00bc\u2033\u20132\u2033). 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