{"id":8592,"date":"2026-07-01T17:19:08","date_gmt":"2026-07-01T15:19:08","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/"},"modified":"2026-07-01T17:19:08","modified_gmt":"2026-07-01T15:19:08","slug":"flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/","title":{"rendered":"Flanged shut-off butterfly valve for drinking water, type AK211W"},"content":{"rendered":"<h2 style=\"text-align: center;\">Flanged shut-off butterfly valve for drinking water: DVGW<\/h2>\n<p>The AK211W shut-off butterfly valve was designed specifically for drinking water applications. The Body is made of GGG40 (EN GJS 400-15) with an epoxy resin coating, the Disc is made of stainless steel 1.4408 (CF8M), and the sealing sleeve is made of EPDM. The shut-off butterfly valve is DVGW-certified for drinking water. Thanks to the standardized (EN ISO 5211) mounting flange, all valves from FERGO Armaturen GmbH can be automated very easily; we will also be pleased to do this for you. The AK211W is also available in the wafer version (WAFER) and has the type designation AK210W.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flanged shut-off butterfly valve for drinking water: DVGW The AK211W shut-off butterfly valve was designed specifically for drinking water applications. The Body is made of GGG40 (EN GJS 400-15) with an epoxy resin coating, the Disc is made of stainless steel 1.4408 (CF8M), and the sealing sleeve is made of EPDM. The shut-off butterfly valve [&hellip;]<\/p>\n","protected":false},"featured_media":8597,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[118,138],"class_list":["post-8592","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-butterfly-valves","produktgruppe-dvgw-butterfly-valves"],"acf":{"produkt_beschreibung":"<h2>Flanged shut-off butterfly valve for drinking water: DVGW<\/h2>\nThe AK211W shut-off butterfly valve was designed specifically for drinking water applications. The Body is made of GGG40 (EN GJS 400-15) with an epoxy resin coating, the Disc is made of stainless steel 1.4408 (CF8M), and the sealing sleeve is made of EPDM. The shut-off butterfly valve is DVGW-certified for drinking water. Thanks to the standardized (EN ISO 5211) mounting flange, all valves from FERGO Armaturen GmbH can be automated very easily; we will also be pleased to do this for you. The AK211W is also available in the wafer version (WAFER) and has the type designation AK210W.    \n<h4>Shut-off butterfly valve type AK211W-D2SELL (Item no.: 150-1625-xx) DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600<\/h4>\n<ul>\n \t<li>Flanged body for installation between PN10 flanges <\/li>\n \t<li>Head flange according to ISO 5211<\/li>\n \t<li>Tight closing<\/li>\n \t<li>Centered bearing<\/li>\n \t<li>Body: GGG40 + epoxy 120 \u00b5m, RAL5015<\/li>\n \t<li>Disc: CF8M (1.4408)<\/li>\n \t<li>Shaft: AISI 420<\/li>\n \t<li>Seat ring: EPDM (DVGW, ACS, WRAS, KTW, W270)<\/li>\n \t<li>Temp. (min. max.): -20\u00b0C to +95\u00b0C <\/li>\n \t<li>Operation: hand lever, gearbox, pneumatic and electric drive<\/li>\n \t<li>Accessories & Options: Limit switch box, solenoid valve, positioner, spindle extension<\/li>\n \t<li>DVGW Certificate<\/li>\n<\/ul>\n<h4>Shut-off butterfly valve type AK211W-D2SELL (Item no.: 150-1645-xx) DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600<\/h4>\n<ul>\n \t<li>Flanged body for installation between PN16 flanges <\/li>\n \t<li>Head flange according to ISO 5211<\/li>\n \t<li>Tight closing<\/li>\n \t<li>Centered bearing<\/li>\n \t<li>Body: GGG40 + epoxy 120 \u00b5m, RAL5015<\/li>\n \t<li>Disc: CF8M (1.4408)<\/li>\n \t<li>Shaft: AISI 420<\/li>\n \t<li>Seat ring: EPDM (DVGW, ACS, WRAS, KTW, W270)<\/li>\n \t<li>Temp. (min. max.): -20\u00b0C to +95\u00b0C <\/li>\n \t<li>Operation: hand lever, gearbox, pneumatic and electric drive<\/li>\n \t<li>Accessories & Options: Limit switch box, solenoid valve, positioner, spindle extension<\/li>\n \t<li>DVGW Certificate<\/li>\n<\/ul>","product_short_desc":"Flanged shut-off butterfly valve with DVGW drinking water certificate","shop_link":"https:\/\/fergo.shop\/dvgw-absperrklappe-gas-trinkwasser","technische_daten_tabellen_repeater":[{"tabellen_label":"Technical Specifications","technische_daten_repeater":[{"column_left":"Type","column_right":"Butterfly valve","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN25 - DN300","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":"Face-to-face","column_right":"DIN EN 558-1 Reihe 20","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Case material","column_right":"GJS400 GGG40 + epoxy 120 \u00b5m, RAL5015","product_fact_display":"top","product_fact_order":3,"shorten":false},{"column_left":"Flap","column_right":"CF8M (1.4408)","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Flap seal","column_right":"EPDM","product_fact_display":"top","product_fact_order":4,"shorten":false},{"column_left":"Pressure range","column_right":"PN10, PN16","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Operations","column_right":"Electric, Pneumatic double-acting & single-acting, Hand lever, Gearbox","product_fact_display":"top","product_fact_order":6,"shorten":false}]}],"produkt_downloads":"<a href=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2024\/07\/AK211.pdf\" target=\"_blank\" rel=\"noopener\">Download \u201eAbsperrklappe AK211\u201c<\/a>","datenblaetter_repeater":[{"datenblatt":5802,"download_titel":"Download \u201eAbsperrklappe AK211\u201c"}],"variations_repeater":[{"variantion_titel":"Shut-off butterfly valve type AK211W-D2SELL","article_number":"","variantion_content":"<ul>\n \t<li>DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600<\/li>\n \t<li>Flanged body for installation between PN10 flanges <\/li>\n \t<li>Head flange according to ISO 5211<\/li>\n \t<li>Tight closing<\/li>\n \t<li>Centered bearing<\/li>\n \t<li>Body: GGG40 + epoxy 120 \u00b5m, RAL5015<\/li>\n \t<li>Disc: CF8M (1.4408)<\/li>\n \t<li>Shaft: AISI 420<\/li>\n \t<li>Seat ring: EPDM (DVGW, ACS, WRAS, KTW, W270)<\/li>\n \t<li>Temp. (min. max.): -20\u00b0C to +95\u00b0C <\/li>\n \t<li>Operation: hand lever, gearbox, pneumatic and electric drive<\/li>\n \t<li>Accessories & Options: Limit switch box, solenoid valve, positioner, spindle extension<\/li>\n \t<li>DVGW Certificate<\/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>Flanged shut-off butterfly valve for drinking water | Fergo<\/title>\n<meta name=\"description\" content=\"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.\" \/>\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\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flanged shut-off butterfly valve for drinking water | Fergo\" \/>\n<meta property=\"og:description\" content=\"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/\" \/>\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\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png\" \/>\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\/png\" \/>\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\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/\",\"name\":\"Flanged shut-off butterfly valve for drinking water | Fergo\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png\",\"datePublished\":\"2026-07-01T15:19:08+00:00\",\"description\":\"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png\",\"contentUrl\":\"https:\\\/\\\/www.fergo.eu\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png\",\"width\":800,\"height\":800,\"caption\":\"|||||\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/products\\\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/www.fergo.eu\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Flanged shut-off butterfly valve for drinking water, type AK211W\"}]},{\"@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":"Flanged shut-off butterfly valve for drinking water | Fergo","description":"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.","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\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/","og_locale":"en_US","og_type":"article","og_title":"Flanged shut-off butterfly valve for drinking water | Fergo","og_description":"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.","og_url":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/","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\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png","type":"image\/png"}],"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\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/","url":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/","name":"Flanged shut-off butterfly valve for drinking water | Fergo","isPartOf":{"@id":"https:\/\/www.fergo.eu\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/#primaryimage"},"image":{"@id":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png","datePublished":"2026-07-01T15:19:08+00:00","description":"Flanged shut-off butterfly valve for drinking water with DVGW certificate. Suitable for safe and reliable use in drinking water installations.","breadcrumb":{"@id":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/#primaryimage","url":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png","contentUrl":"https:\/\/www.fergo.eu\/wp-content\/uploads\/2026\/06\/ak211w-fergo-absperrklappe-anflansch-epdm-dvgw-trinkwasser-handhebel-1.png","width":800,"height":800,"caption":"|||||"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fergo.eu\/en\/products\/flanged-shut-off-butterfly-valve-for-drinking-water-type-ak211w\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/www.fergo.eu\/en\/"},{"@type":"ListItem","position":2,"name":"Flanged shut-off butterfly valve for drinking water, type AK211W"}]},{"@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\/8592","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\/8592\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/media\/8597"}],"wp:attachment":[{"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/media?parent=8592"}],"wp:term":[{"taxonomy":"produktgruppe","embeddable":true,"href":"https:\/\/www.fergo.eu\/en\/wp-json\/wp\/v2\/produktgruppe?post=8592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}