{"product_id":"pneumatic-butterfly-valve-dn40-1-1-2-inch-wafer-cast-iron-stainless-steel-epdm-spring-open-v3jjz","title":"Pneumatic Butterfly Valve DN40 (1-1\/2 inch) Wafer Cast Iron Stainless Steel EPDM Spring Opening","description":"\u003cp\u003eThis butterfly valve is pneumatically actuated, featuring a DN 40 bore size and a wafer type connection for secure installation in piping systems. It is suitable for medium temperatures from -10 to 110°C (14 to 230°F), with a maximum media pressure of 16 bar (232 psi).\u003c\/p\u003e\u003cp\u003eThe actuator operates within a pneumatic input range of 3 - 8 bar (43–116 psi), delivering a constant torque of 20.9 Nm at 6 bar (9 lb-ft @ 87 psi). The valve body is made of durable cast iron with a stainless steel disc and an EPDM seal, making it suitable for liquid and gas applications. This model is also suitable for drinking water, holding DVGW approval.\u003c\/p\u003e\u003cp\u003eThe actuator features a robust, single-acting rack-and-pinion mechanism with a 35-micron hard-anodized aluminum body. It is compatible with ISO 5211 F05\/F07 valves and includes BSPP air ports for air supply and return. Additionally, it features a Namur 1\/4 inch interface for solenoid valves and an 80 x 30 mm interface for VDI\/VDE 3845 limit switch boxes. Comes unassembled, including butterfly valve (BFLW-40-16-BBA), actuator (V3JMC\/PR04B), and mounting accessories.\u003c\/p\u003e","brand":"Tameson","offers":[{"title":"Default Title","offer_id":52318210720073,"sku":"V3JJZ","price":414.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/1787\/6152\/files\/asset_2FProducts_2FTameson_2FValves_2FButterfly_20Valve_2FPneumatic_2FJP_20Fluid_20Control_2FPA-BFL_2FImage_2Fbutterfly_dn40_pr04a_1_53229ef5-cfaa-4c06-b990-56672aed6642.jpg?v=1762241119","url":"https:\/\/tameson.com\/products\/pneumatic-butterfly-valve-dn40-1-1-2-inch-wafer-cast-iron-stainless-steel-epdm-spring-open-v3jjz","provider":"Tameson.com","version":"1.0","type":"link"}