{"id":6416,"date":"2026-03-09T04:00:00","date_gmt":"2026-03-09T04:00:00","guid":{"rendered":"https:\/\/kateteco.com\/?post_type=product&p=6416"},"modified":"2026-03-09T04:00:01","modified_gmt":"2026-03-09T04:00:01","slug":"pneumatic-lined-butterfly-valve-ptfe-fep-lined","status":"publish","type":"product","link":"https:\/\/kateteco.com\/en\/product\/pneumatic-lined-butterfly-valve-ptfe-fep-lined\/","title":{"rendered":"Pneumatic Lined Butterfly Valve (PTFE\/FEP Lined)"},"content":{"rendered":"

Product Name: Pneumatic Lined Butterfly Valve (PTFE\/FEP Lined)<\/h3>\n
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Attribute<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
Nominal Diameter (Size)<\/strong><\/td>\nDN40 – DN600 (1\u00bd” – 24″)<\/strong>
\n(Custom sizes available upon request)<\/em><\/td>\n<\/tr>\n
Nominal Pressure (PN)<\/strong><\/td>\nPN6 \/ PN10 \/ PN16
\n(or ANSI Class 150LB)<\/em><\/td>\n<\/tr>\n
Standard Body Materials<\/strong><\/td>\nCast Iron \/ Ductile Iron \/ Cast Steel (WCB) \/ Stainless Steel (with internal lining)<\/td>\n<\/tr>\n
Lining Material<\/strong><\/td>\nPTFE (Polytetrafluoroethylene)<\/strong>\u00a0\/\u00a0FEP (Fluorinated Ethylene Propylene)<\/strong>\u00a0\/\u00a0PFA (Perfluoroalkoxy)<\/strong>
\n(Excellent chemical resistance)<\/em><\/td>\n<\/tr>\n
Disc Materials<\/strong><\/td>\nPTFE\/FEP Lined Ductile Iron<\/strong>\u00a0\/\u00a0Stainless Steel with PTFE Coating<\/strong><\/td>\n<\/tr>\n
Stem Materials<\/strong><\/td>\nStainless Steel 416 \/ Stainless Steel 17-4PH \/\u00a0Stainless Steel with Anti-corrosion treatment<\/strong><\/td>\n<\/tr>\n
Seat Materials (Sealing)<\/strong><\/td>\nPTFE \/ FEP<\/strong>\u00a0(Molded lining extends to flange face for full chemical isolation)<\/td>\n<\/tr>\n
Actuator Type<\/strong><\/td>\nDouble Acting<\/strong>\u00a0(Air to open, Air to close)
\nSingle Acting (Spring Return)<\/strong>
\n\u2014\u2014 Normally Closed (Air to open, Spring to close)
\n\u2014\u2014 Normally Open (Air to close, Spring to open)<\/td>\n<\/tr>\n
Connection Type<\/strong><\/td>\nWafer Type<\/strong>\u00a0\/\u00a0Lug Type<\/strong>\u00a0\/\u00a0Flange Type<\/strong>
\n(Complies with DIN, ANSI, GB\/T 9119 standards)<\/td>\n<\/tr>\n
Control Method<\/strong><\/td>\nPneumatic Control<\/strong>\u00a0(Operated by compressed air for on\/off or modulating service)<\/td>\n<\/tr>\n
Available Accessories<\/strong><\/td>\nSolenoid Valve<\/strong>\u00a0\/\u00a0Limit Switch Box<\/strong>\u00a0\/\u00a0Air Filter Regulator<\/strong>\u00a0\/\u00a0Smart Valve Positioner<\/strong>\u00a0\/\u00a0Manual Handwheel Override<\/strong><\/td>\n<\/tr>\n
Applicable Media<\/strong><\/td>\nStrong Acids (H\u2082SO\u2084, HCl), Alkalis, Corrosive chemicals, High-purity fluids, Pharmaceuticals, Food processing<\/td>\n<\/tr>\n
Working Temperature<\/strong><\/td>\nPTFE\/FEP Lined:<\/strong>\u00a0-20\u00b0C to 150\u00b0C (-4\u00b0F to 302\u00b0F)
\n(Higher temperature options available with PFA lining)<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Pneumatic PTFE-lined butterfly valve, DN40-600 (1\u00bd”-24″). Full chemical isolation for strong acids and corrosives. On\/off or modulating control. Zero corrosion, anti-stick surface. Ideal for chemical and pharmaceutical industries. Customizable.<\/p>\n","protected":false},"featured_media":6417,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[60,61],"product_tag":[849],"class_list":{"0":"post-6416","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pneumatic-valve","7":"product_cat-pneumatic-valve-pneumatic-valve","8":"product_tag-pneumatic-lined-butterfly-valve","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/comments?post=6416"}],"version-history":[{"count":2,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6416\/revisions"}],"predecessor-version":[{"id":6422,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6416\/revisions\/6422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media\/6417"}],"wp:attachment":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media?parent=6416"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_brand?post=6416"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_cat?post=6416"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_tag?post=6416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}