{"id":5415,"date":"2026-07-01T17:19:08","date_gmt":"2026-07-01T15:19:08","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/3-way-flanged-ball-valve-type-kl112-kt112\/"},"modified":"2026-08-12T18:35:11","modified_gmt":"2026-08-12T16:35:11","slug":"3-way-flanged-ball-valve-type-kl112-kt112","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/3-way-flanged-ball-valve-type-kl112-kt112\/","title":{"rendered":"3-way flanged ball valve KL112\/KT112"},"content":{"rendered":"<h2 style=\"font-family: 'Inter', sans-serif; font-size: 28px; font-weight: bold; color: #222; margin-top: 40px; margin-bottom: 16px;\">3-Way Flange Ball Valve Stainless Steel \u2013 TA-Luft and ATEX for safe process diversion<\/h2>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">The 3-way flange ball valve type KL112\/KT112 is a stainless steel ball valve for<br \/>\nemission-critical and hazardous area applications. The body is made of<br \/>\n1.4408 (A351 CF8M), the ball seal is made of<br \/>\nTFM 1600 \u2013<br \/>\na modified PTFE with significantly lower cold flow tendency and better permanent sealing<br \/>\nthan standard PTFE.<\/p>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">Fergo supplies the 3-way flange ball valve in two bore variants:<\/p>\n<ul style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.9; color: #333; padding-left: 20px;\">\n<li>KL112 \u2013 3-way with L-bore<\/li>\n<li>KT112 \u2013 3-way with T-bore<\/li>\n<\/ul>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">Key technical data for both versions:<\/p>\n<ul style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.9; color: #333; padding-left: 20px;\">\n<li>Nominal sizes: DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100<\/li>\n<li>Flange connection: PN40 (DN15\u2013DN50), PN16 (from DN65)<\/li>\n<li>Body and ball: Stainless steel 1.4408 (A351 CF8M)<\/li>\n<li>Ball seat: TFM 1600 \u2013 Stem seal: PTFE<\/li>\n<li>Full bore<\/li>\n<li>Operating temperature: \u221229 \u00b0C to +175 \u00b0C<\/li>\n<\/ul>\n<h3 style=\"font-family: 'Inter', sans-serif; font-size: 22px; font-weight: 600; color: #333; margin-top: 32px; margin-bottom: 12px;\">L-bore vs. T-bore \u2013 Diverting or mixing in flange connection<\/h3>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">The ball design determines the function of the 3-way flange ball valve:<\/p>\n<ul style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.9; color: #333; padding-left: 20px;\">\n<li><strong>L-bore (KL112):<\/strong> Diverting the medium between two outlet paths.<br \/>\nTypical for bypass circuits, switching between process lines or filter switches<br \/>\nduring operation.<\/li>\n<li><strong>T-bore (KT112):<\/strong> Connects two or all three ports simultaneously.<br \/>\nSuitable for mixing two process media, distributing one inlet to two consumers,<br \/>\nor collecting functions from multiple sources.<\/li>\n<\/ul>\n<h2 style=\"font-family: 'Inter', sans-serif; font-size: 28px; font-weight: bold; color: #222; margin-top: 40px; margin-bottom: 16px;\">Automation and certification<\/h2>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">The mounting flange according to EN ISO 5211 allows direct assembly of<br \/>\n<a style=\"color: #ee7203; text-decoration: none;\" href=\"https:\/\/fergo.shop\/en\/ball-valves-with-actuator\/\" target=\"_blank\" rel=\"noopener\">pneumatic<\/a><br \/>\n(double-acting or spring-return) or<br \/>\n<a style=\"color: #ee7203; text-decoration: none;\" href=\"https:\/\/fergo.shop\/en\/ball-valves-electric\/\" target=\"_blank\" rel=\"noopener\">electric actuators<\/a><br \/>\n(J4C 24V\/230V\/400V).<\/p>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">Certifications of the KL112\/KT112:<\/p>\n<ul style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.9; color: #333; padding-left: 20px;\">\n<li>TA-Luft design according to<br \/>\nVDI 2440<br \/>\nfor low-emission process applications<\/li>\n<li>ATEX: II 2G Ex h IIB T3 Gb \/ II 2D Ex h IIIC T180\u00b0C Db \u2013 approved for Ex zones 1\/2 and 21\/22<\/li>\n<\/ul>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">Special materials for higher operating pressures, higher temperatures or aggressive media are<br \/>\navailable on request.<\/p>\n<h3 style=\"font-family: 'Inter', sans-serif; font-size: 22px; font-weight: 600; color: #333; margin-top: 32px; margin-bottom: 12px;\">Similar products<\/h3>\n<p style=\"font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.7; color: #333;\">The 3-way flange ball valve KL112\/KT112 is available at Fergo<br \/>\n<a style=\"color: #ee7203; text-decoration: none;\" href=\"https:\/\/fergo.shop\/en\/industrial-ball-valves\" target=\"_blank\" rel=\"noopener\">from stock<\/a>.<br \/>\nFor threaded connections, the<br \/>\n3-way ball valve KL103\/KT103<br \/>\nin stainless steel is available. As 2-way alternatives with flange connection, Fergo offers the<br \/>\nflange ball valve KH155<br \/>\nmade of stainless steel\/cast steel and the<br \/>\nflange ball valve KH120<br \/>\nmade of GGG40 with TA-Luft.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3-Way Flange Ball Valve Stainless Steel \u2013 TA-Luft and ATEX for safe process diversion The 3-way flange ball valve type KL112\/KT112 is a stainless steel ball valve for emission-critical and hazardous area applications. The body is made of 1.4408 (A351 CF8M), the ball seal is made of TFM 1600 \u2013 a modified PTFE with significantly [&hellip;]<\/p>\n","protected":false},"featured_media":5423,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[195,110,111],"class_list":["post-5415","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-3-wege-kugelhaehne","produktgruppe-ball-valve","produktgruppe-flanged-ball-valves"],"acf":{"produkt_beschreibung":"<h2>3-way Flanged Ball Valve<\/h2>\nThe 3-way flanged ball valve KL112 (L-port) and KT112 (T-port) are high-quality stainless steel ball valves with flange connection that, thanks to the EN ISO 5211 mounting flange, can be automated with ease and integrated into your system. The KL112\/KT112 has a nominal pressure rating of PN40 in the smaller Sizes and is approved for PN16 for Sizes from DN65. \n<h3><span style=\"color: #000000;\">3-Wege-Flanschkugelhahn aus Edelstahl & Stahlguss<\/span><\/h3>\nWe can also supply you with custom ball valves made from special materials, designed for very high operating pressures and high temperatures. Please simply contact a member of our sales team, who will be happy to advise you and provide you with a suitable quotation. This is, of course, completely free of charge and without obligation. You can find further information on this ball valve under \u2018Technical Data\u2019 and in the data sheet, which you can download here under \u2018Downloads\u2019.   \n<h4>KL112 ball valve<\/h4>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100<\/li>\n \t<li>Type: 3-way<\/li>\n \t<li>L-shaped hole<\/li>\n \t<li>full run-through<\/li>\n \t<li>Housing: 1.4408 (A351 CF8M)<\/li>\n \t<li>Ball: 1.4408<\/li>\n \t<li>Ball seal: TFM 1600<\/li>\n \t<li>Shaft seal: PTFE<\/li>\n \t<li>Temperature (min.\/max.): -29\u00b0C to +175\u00b0C <\/li>\n \t<li>TA Luft Design<\/li>\n \t<li>ATEX: II 2G Ex h IIB T3 Gb \/ II 2D Ex h IIIC T180\u00b0C Db<\/li>\n \t<li>Operation: Hand lever, pneumatic and electric actuators<\/li>\n<\/ul>\n<h4>KT112 ball valve (Item No.: 102-1008-xx)<br\/><br\/><\/h4>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100<\/li>\n \t<li>Type: 3-way<\/li>\n \t<li>T-bore<\/li>\n \t<li>full run-through<\/li>\n \t<li>Housing: 1.4408 (A351 CF8M)<\/li>\n \t<li>Ball: 1.4408<\/li>\n \t<li>Ball seal: TFM 1600<\/li>\n \t<li>Shaft seal: PTFE<\/li>\n \t<li>Temperature (min.\/max.): -29\u00b0C to +175\u00b0C <\/li>\n \t<li>TA Luft Design<\/li>\n \t<li>ATEX: II 2G Ex h IIB T3 Gb \/ II 2D Ex h IIIC T180\u00b0C Db<\/li>\n \t<li>Operation: hand lever, pneumatic and electric actuators<\/li>\n<\/ul>","product_short_desc":"3-way flanged ball valve with L- or T-bore","shop_link":"https:\/\/fergo.shop\/3-wege-kugelhahn-elektrisch-pneumatisch","technische_daten_tabellen_repeater":[{"tabellen_label":"Technical Specifications","technische_daten_repeater":[{"column_left":"Type","column_right":"Ball valve","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN15 to DN100","product_fact_display":"top","product_fact_order":1,"shorten":true},{"column_left":"Connection","column_right":"Flanges","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Flange connection","column_right":"PN10, PN16, PN40","product_fact_display":"top","product_fact_order":2,"shorten":true},{"column_left":"Case material","column_right":"Stainless steel (1.4408)","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Pressure range","column_right":"PN40, PN16","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Ball material","column_right":"1.4408","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Ball seat","column_right":"TFM 1600","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Operations","column_right":"Electric, pneumatic double-acting & single-acting, lever","product_fact_display":"top","product_fact_order":4,"shorten":false},{"column_left":"Port","column_right":"L & T type","product_fact_display":"top","product_fact_order":3,"shorten":false}]}],"produkt_downloads":"<a href=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2024\/07\/KL112_KT112.pdf\">Download \u201cBall valve KL112 & KT112\u201d<\/a>","datenblaetter_repeater":[{"datenblatt":5809,"download_titel":"Download \u201cBall valve KL112 & KT112\u201d"}],"variations_repeater":[{"variantion_titel":"3-way ball valve L-port KL112:","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100<\/li>\n \t<li>Type: 3-way<\/li>\n \t<li>L-shaped hole<\/li>\n \t<li>full run-through<\/li>\n \t<li>Housing: 1.4408 (A351 CF8M)<\/li>\n \t<li>Ball: 1.4408<\/li>\n \t<li>Ball seal: TFM 1600<\/li>\n \t<li>Stem seal: PTFE<\/li>\n \t<li>Temperature (min.\/max.): -29\u00b0C to +175\u00b0C <\/li>\n \t<li>TA Luft Design<\/li>\n \t<li>ATEX: II 2G Ex h IIB T3 Gb \/ II 2D Ex h IIIC T180\u00b0C Db<\/li>\n \t<li>Operation: Hand lever, pneumatic and electric actuators<\/li>\n<\/ul>"},{"variantion_titel":"3-way ball valve T-port KT112:","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100<\/li>\n \t<li>Type: 3-way<\/li>\n \t<li>T-bore<\/li>\n \t<li>full run-through<\/li>\n \t<li>Housing: 1.4408 (A351 CF8M)<\/li>\n \t<li>Ball: 1.4408<\/li>\n \t<li>Ball seal: TFM 1600<\/li>\n \t<li>Stem seal: PTFE<\/li>\n \t<li>Temperature (min.\/max.): -29\u00b0C to +175\u00b0C <\/li>\n \t<li>TA Luft Design<\/li>\n \t<li>ATEX: II 2G Ex h IIB T3 Gb \/ II 2D Ex h IIIC T180\u00b0C Db<\/li>\n \t<li>Operation: hand lever, pneumatic and electric actuators<\/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>3-way flanged stainless steel ball valve TA-Luft ATEX | Fergo<\/title>\n<meta name=\"description\" content=\"3-way flanged stainless steel ball valve 1.4408 with TFM 1600, L- or T-port, PN16\/PN40, DN15\u2013DN100. 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