{"id":8381,"date":"2026-08-12T22:24:45","date_gmt":"2026-08-12T20:24:45","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/vacuum-butterfly-valve-type-ak210v\/"},"modified":"2026-08-13T10:29:06","modified_gmt":"2026-08-13T08:29:06","slug":"vacuum-butterfly-valve-type-ak210v","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/vacuum-butterfly-valve-type-ak210v\/","title":{"rendered":"Vacuum Butterfly Valve Type AK210V"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center\">Vacuum Butterfly Valve for reliable shut-off<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vacuum Butterfly Valve AK210V \u2013 tight-sealing for vacuum applications<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The vacuum butterfly valve type AK210V is a centrically mounted, tight-sealing wafer valve for industrial pipelines subject to vacuum loads. The vulcanized seat ring remains dimensionally stable even at full vacuum and is not drawn out of the valve body by the negative pressure \u2013 a fundamental requirement for reliable operation as a vacuum valve. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key Technical Data:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Design: Wafer<\/li>\n\n\n\n<li>Flange connection: PN6, PN10, PN16 and ANSI Class 150<\/li>\n\n\n\n<li>Face-to-face in accordance with <a href=\"https:\/\/www.dinmedia.de\/de\/normen-produkte\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DIN EN <\/a><a href=\"https:\/\/www.dinmedia.de\/en\/standards-products\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">558-1 Series 20<\/a><\/li>\n\n\n\n<li>Vulcanized seat ring \u2013 designed for full vacuum<\/li>\n\n\n\n<li>Seat materials: EPDM, NBR or Viton<\/li>\n\n\n\n<li>Mounting flange to ISO 5211 for actuator installation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Seat Materials \u2013 EPDM, NBR or Viton<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The seat material is selected based on the medium and operating temperature:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EPDM:<\/strong> standard for water, air and aqueous media<\/li>\n\n\n\n<li><strong>NBR:<\/strong> for oils, greases and fuels<\/li>\n\n\n\n<li><strong>Viton (FKM):<\/strong> for aggressive media, acids and higher temperatures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All seat rings of the AK210V are vulcanized and anchored in the body, thereby providing consistent sealing performance even under alternating pressure and vacuum conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications \u2013 Vacuum Pumps and Process Systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The vacuum butterfly valve AK210V is suitable for piping systems in which negative pressure is generated by vacuum pumps, liquid ring pumps or other suction processes. Typical applications: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shut-off of suction and vacuum lines<\/li>\n\n\n\n<li>Evaporator and drying systems<\/li>\n\n\n\n<li>Chemical and pharmaceutical processes under vacuum<\/li>\n\n\n\n<li>Water treatment with liquid ring pumps<\/li>\n\n\n\n<li>Paper, pulp and food industries<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The specially vulcanized seat ring is designed for these operating conditions and remains dimensionally stable even at full vacuum \u2013 the seat is not compressed or damaged.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Operation and Automation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The mounting flange to ISO 5211 enables direct installation of actuators. The vacuum butterfly valve is available with the following operation types: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hand lever (aluminum detent lever)<\/li>\n\n\n\n<li>Worm gearbox with handwheel<\/li>\n\n\n\n<li>Pneumatic actuator \u2013 double-acting or single-acting<\/li>\n\n\n\n<li>Electric actuator \u2013 24V, 230V or 400V AC\/DC<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Accessories such as limit switch box, solenoid valve and positioner are available separately.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Buy Vacuum Butterfly Valve Online at Fergo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The vacuum valve AK210V is <a href=\"https:\/\/fergo.shop\/en\/butterfly-valves\" target=\"_blank\" rel=\"noreferrer noopener\">available from stock<\/a> at Fergo. For DVGW-certified applications for drinking water and gas, the <a href=\"https:\/\/www.fergo.eu\/produkt\/absperrklappen-trinkwasser-dvgw-zwischenflansch\/\" target=\"_blank\" rel=\"noreferrer noopener\">AK210W<\/a> is available; for end-of-line applications, the flanged version <a href=\"https:\/\/www.fergo.eu\/en\/product\/ak211w-butterfly-valve-for-potable-water\/\" target=\"_blank\" rel=\"noreferrer noopener\">AK211W<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vacuum Butterfly Valve for reliable shut-off Vacuum Butterfly Valve AK210V \u2013 tight-sealing for vacuum applications The vacuum butterfly valve type AK210V is a centrically mounted, tight-sealing wafer valve for industrial pipelines subject to vacuum loads. The vulcanized seat ring remains dimensionally stable even at full vacuum and is not drawn out of the valve body [&hellip;]<\/p>\n","protected":false},"featured_media":8383,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[118,139],"class_list":["post-8381","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-butterfly-valves","produktgruppe-wafer-typ-butterfly-valves"],"acf":{"produkt_beschreibung":"","product_short_desc":"Compact wafer vacuum valve with vulcanized seat ring for reliable sealing at full vacuum.","shop_link":"https:\/\/fergo.shop\/absperrklappen\/vakuum-absperrklappe\/","technische_daten_tabellen_repeater":[{"tabellen_label":"Technical Specifications","technische_daten_repeater":[{"column_left":"Type","column_right":"Wafer Butterfly Valve ","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN25 - DN1200","product_fact_display":"top","product_fact_order":1,"shorten":false},{"column_left":"Flange connection","column_right":"PN6, PN10, PN16, ANSI 150","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, WCB (1.0619), CF8M (1.4408)","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Flap","column_right":"GJS400, WCB (1.0619), CF8M (1.4408)","product_fact_display":"top","product_fact_order":3,"shorten":false},{"column_left":"Seat","column_right":"EPDM, NBR, Viton (FPM), Viton Bio, Silicone, Hypalon","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Pressure range","column_right":"PN10, PN16","product_fact_display":"top","product_fact_order":4,"shorten":false},{"column_left":"Operations","column_right":"Electric, Pneumatic double-acting & single-acting, Hand lever, Gearbox","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Vacuum Range ","column_right":"up to full vacuum","product_fact_display":"top","product_fact_order":5,"shorten":false}]}],"produkt_downloads":"","datenblaetter_repeater":[{"datenblatt":8382,"download_titel":"Download \u201eAbsperrklappe AK210\u201c"}],"variations_repeater":[{"variantion_titel":"Butterfly Valve Type AK210V-D2SELW-DNxx","article_number":"150-1606-xx","variantion_content":"\u2022 Wafer body for installation between PN6\/10\/16\/150lbs flanges\n\u2022 Mounting flange to ISO 5211\n\u2022 Tight-sealing\n\u2022 Centrically mounted\n\u2022 Body: GGG40 + epoxy 120\u00b5m\n\u2022 Disc: CF8M (1.4408)\n\u2022 Shaft: AISI 420\n\u2022 Nominal pressure (max.): 16 bar\n\u2022 Seat ring: EPDM vulcanized for vacuum operation\n\u2022 Temp. (min. max.): -20\u00b0C to +110\u00b0C\n\u2022 Operation: hand lever (aluminum)  <b><\/b>"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vacuum Butterfly Valve AK210V | Wafer | FERGO<\/title>\n<meta name=\"description\" content=\"Vacuum butterfly valve AK210V in wafer design for full vacuum. Tight-sealing and versatile in application.\" \/>\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\/vacuum-butterfly-valve-type-ak210v\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vacuum Butterfly Valve AK210V | Wafer | FERGO\" \/>\n<meta property=\"og:description\" content=\"Vacuum butterfly valve AK210V in wafer design for full vacuum. 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