商品编号： 220D2
型号：220D脱硫蝶阀系列
规格：DN50～DN1200
温度：-20℃～150℃
压力：0.6MPa～2.0MPa
阀座材质：EPDM、耐腐EPDM、耐磨EPDM
Type: 220D Wafer Butterfly Valve
Specification: DN50 - 1000
Temperature: -15℃ - 150℃
Pressure: 1.0MPa/1.6MPa
Materials of Body: Ductile Iron (GGG40, GGG50).
Cast Iron (GG25), Stainless Steel
Materials of Disc: Stainless Steel. Nickel Plated
Ductile Iron, Ductile Iron Coated Plastic
Materials of Seat: EPDM. NBR. PTFE
Materials of Stem: Stainless Steel. Carbon Steel
