Pneumatische Wafertyp Weichdichtung Absperrklappe

1.Main technology parameterNominal diameterDN(mm):50-2000Nominal pressurePN(Mpa):0.6/1.0/1.6Suitable mediumAir,Water,Sewage,Steam,Coal gas,OilDriving typeHand,Worm wheel drive,Pneumatic drive,Electric driveRemark:The driving type can be choose as the requirement of client.2.Material for main partsBodyDuctile cast iron/Cast steel/Alloy steel/stainless steelDiscGray cast iron/Ductile cast steel/Cast steel/Stainless steel and hoc materialSeal ringManifold rubber/PTFEStem2Cr13/Stainless steel3.Adoption standardDesign standard:GB/T12238-1989ISO 10631-1994 or BS EN593-1998Flange connection dimension:GB/T17241.6-1998ISO 7005-2 or BSEN1092-2002Structure length:GB/T12221-1989ISO 5752-1988 or BS EN558-1Pressure test :GB/T13927-1992;JB/T9092-1999;ISO 5028-1993 or BS 6755-1-1986