soft seal butterfly valve

タイトルまたは説明

***** technology parameter Nominal diameter:DN(mm):******0 Nominal pressure:PN(Mpa):0.6/1.0/1.6 Suitable medium:Air, Water, Sewage, Steam, Coal gas, Oil Driving type:Hand, Worm wheel drive, Pneumatic drive, Electric drive Remark:The driving type can be choose as the requirement of client. ***** for main parts Body:Ductile cast iron/Cast steel/Alloy steel/stainless steel Disc:Gray cast iron/Ductile cast steel/Cast steel/Stainless steel and hoc material Seal ring:Manifold rubber/PTFE Stem:2Cr*3/Stainless steel 3.Adoption standard Design standard:GB/T*********9 ISO *********4 or BS EN*******8 Flange connection dimension:GB/T****1.*****8 ISO *****2 or BSEN********2 Structure length:GB/T*********9 ISO ********8 or BS EN****1 Pressure test :GB/T*********2;JB/T********9; ISO ********3 or BS **********6