Clamp Butterfly Valve ,valve

Clamp butterfly valve series Nomianl Diameter Handle DN40-DN200;Worm:DN40-DN1200 Nominal Pressure PN1.0-1.6 Applicable Medium Water ,gas,acid and alkali,oil and so on. Suitable Temperature -23~+83℃(According to seat material) Body Standard GB,ANSI,JIS Body Material Cast iron,ductile iron,cast steel,stainless steel,aluminum bronze. Seat  Material  Natural Rubber X1,Hypalon X2,ethylene-propylene rubber X3,chloroprene rubber X4,nitrile rubber X5,wear-resistant rubber X6,fluorine rubber X7,hear-resistant ethylene-propylene rubber X9,Teflon F4. Plate Material  Ductile iron,stainless steelm,aluminum bronze,carbon steel,fluorine rubber. Drive Mode  Manual ,worm gear drive,pneumatic,electric,hydraulic.