Wafer-Klappe

Wafer Butterfly Valve SizeDN40 - DN500Design StandardAPI 609End flangeANSI 125/150# ,DIN2501Face to faceEN 558-1, API 609Top flangeISO 5211BodyDuctile iron,Stainless steel,WCBDiscDuctile iron,CF8,CF8M,C95400Stem416,420,431,316SeatNBR,EPDMSuitale mediumSewage, Sea water, Air, Foodstuff and Oil These products are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries. Valves used for regulating or cutting off liquids in pipelines. Liquids available include water, sewage, sea water, air, foodstuff and oil. Specifications: 1) Working temperature: -10 - +150°C 2) Suitable for handles (DN50 - 300), gear operators, electric and pneumatic control actuators