{"id":6396,"date":"2026-03-09T03:06:00","date_gmt":"2026-03-09T03:06:00","guid":{"rendered":"https:\/\/kateteco.com\/?post_type=product&p=6396"},"modified":"2026-03-09T05:24:18","modified_gmt":"2026-03-09T05:24:18","slug":"pneumatic-wafer-butterfly-valve","status":"publish","type":"product","link":"https:\/\/kateteco.com\/en\/product\/pneumatic-wafer-butterfly-valve\/","title":{"rendered":"Pneumatic wafer butterfly valve"},"content":{"rendered":"

Product Name: Pneumatic Wafer Type Butterfly Valve<\/span><\/h3>\n
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Attribute<\/span><\/th>\nDetails<\/span><\/th>\n<\/tr>\n<\/thead>\n
Nominal Diameter (Size)<\/strong><\/span><\/td>\nDN50 – DN1500 (2″ – 60″)<\/strong><\/span>
\n(Custom sizes available upon request)<\/em><\/span><\/td>\n<\/tr>\n
Nominal Pressure (PN)<\/strong><\/span><\/td>\nPN10 \/ PN16 \/ PN25 \/ PN40<\/span>
\n(or ANSI Class 150LB, Class 300LB)<\/em><\/span><\/td>\n<\/tr>\n
Standard Body Materials<\/strong><\/span><\/td>\nDuctile Iron \/ Cast Steel (WCB) \/ Stainless Steel (CF8\/304, CF8M\/316)<\/span><\/td>\n<\/tr>\n
Disc Materials<\/strong><\/span><\/td>\nNylon Coated Ductile Iron \/ SS304 \/ SS316 \/ Duplex Steel<\/span><\/td>\n<\/tr>\n
Stem Materials<\/strong><\/span><\/td>\n45# Steel (Electroless Nickel Plated \/ Black Oxide)<\/strong><\/span>
\nStainless Steel 416 \/ Stainless Steel 17-4PH<\/strong><\/span><\/td>\n<\/tr>\n
Seat Materials (Sealing)<\/strong><\/span><\/td>\nEPDM \/ NBR \/ PTFE \/ High-Temperature Viton<\/span><\/td>\n<\/tr>\n
Actuator Type<\/strong><\/span><\/td>\nDouble Acting<\/strong>\u00a0(Air to open, Air to close)<\/span>
\nSingle Acting (Spring Return)<\/strong><\/span>
\n\u2014\u2014 Normally Closed (Air to open, Spring to close)<\/span>
\n\u2014\u2014 Normally Open (Air to close, Spring to open)<\/span><\/td>\n<\/tr>\n
Connection Type<\/strong><\/span><\/td>\nWafer Type (Complies with ISO 5752 \/ GB\/T 12221)<\/span><\/td>\n<\/tr>\n
Control Method<\/strong><\/span><\/td>\nPneumatic Control<\/strong>\u00a0(Operated by compressed air for on\/off or modulating service)<\/span><\/td>\n<\/tr>\n
Available Accessories<\/strong><\/span><\/td>\nSolenoid Valve<\/strong>\u00a0(For pilot air control)<\/span>
\nLimit Switch Box<\/strong>\u00a0(For position feedback)<\/span>
\nAir Filter Regulator<\/strong>\u00a0(For air source treatment)<\/span>
\nSmart Valve Positioner<\/strong>\u00a0(For 4-20mA modulating control)<\/span>
\nLock-up Valve \/ Manual Handwheel Override<\/span><\/td>\n<\/tr>\n
Applicable Media<\/strong><\/span><\/td>\nWater, Air, Oil, Mild Acids\/Alkalis, Steam, Slurry, Gas, etc.<\/span><\/td>\n<\/tr>\n
Working Temperature<\/strong><\/span><\/td>\nDependent on seat material (e.g., EPDM: -30\u2103~120\u2103; PTFE: -20\u2103~180\u2103)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Heavy-duty pneumatic wafer butterfly valve, DN50-DN1500 (2″-60″). On\/off or modulating control. Available in various materials & accessories (solenoid, positioner). Custom orders accepted for water, oil, gas applications.<\/p>\n","protected":false},"featured_media":6405,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[61,60],"product_tag":[847],"class_list":{"0":"post-6396","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pneumatic-valve-pneumatic-valve","7":"product_cat-pneumatic-valve","8":"product_tag-pneumatic-wafer-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\/6396","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=6396"}],"version-history":[{"count":2,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6396\/revisions"}],"predecessor-version":[{"id":6404,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6396\/revisions\/6404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media\/6405"}],"wp:attachment":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media?parent=6396"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_brand?post=6396"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_cat?post=6396"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_tag?post=6396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}