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规格：DN50～DN1000
温度：-15℃～150℃
压力：1.0MPA～1.6MPa
阀体材质：灰铸铁、球墨铸铁
阀板材质：球墨铸铁电镀、球墨铸铁覆尼龙、不锈钢
阀座材质：EPDM、NBR、PTFE
阀杆材质：碳钢、不锈钢
TyPE: 220D Stainless Steel Wafer Butterfly Valve
SPEcification: DN50 - 600
Temperature: -35℃ -150℃
Pressure: 1.0MPa/1.6MPa
Materials of Body: CF8M, CF3M, CF8
Materials of Disc: Stainless Steel, Ductile Iron
Coated Plastic
Materials of Seat: EPDM, NBR, PTFE
Materials of Stem: Stainless Steel, Carbon Steel
