Tianjin Exxon Valve Co.,Ltd, with professional factory, is one of the leading China high performance butterfly valve manufacturers, we are able to offer you cheap high performance butterfly valve. Welcome to wholesale products from us.high performance butterfly valveMulti-layer metal hard seal butterfly valve with lever/wormGear box/pneumatic/electric actuator. Specification1)Suitable Medium: Water, sewage, sea water, air, foodstuff, oil etc. 2)Working Temperature: -20° C~150° C3)Operator: Suitalbe for handles(dn50~300), gear operators, electric and pneumatic control actrators. 4)PTFE lined butterfly valve5)Connection form: Welded6)Seal form: Auto sealed7)Material of seal surface: PTFE seal8)Structure: Center sealing9)Body material: Cast iron, ductile iron, stainless steel304/316, carbon steel10)Disc material: Ductile iron coated by nylon, ductile iron coated by nickel, stainless steel 304/316, aluminum bronze11)Shaft material: Stainless steel 304/316/41612)Seal ring material: NBR, EPDM, Fluorine Rubber, Silicon Rubber, PTFE13)Color: Depends of the inquiry14)Packing: Plastic inside and Plywood case outside

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