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GB/T589Marine bronze flanged check valves(A/AS)

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性能规范 Performance specification
公称压力(MPa)
Nominal Pressure
公称通径(mm)
Nominal Dameter
适用介质
Applicable Medium
0.615-125海水、淡水、滑油、燃油和t≤250℃蒸汽
Sea water、Fresh water、Lubricant oil、Fuel oil、t≤250℃ steam
1.065-150
1.620-125
2.515-100



主要零部件材质 Materials of Main Parts 
零件名称
Parts name
材料materials
名牌 name牌号 marks
阀体body、阀盖cover、阀盘disc铸锡青铜Cast tin bronzeZCuSn5Pb5Zn5