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GB/T587 Marine bronze flanged stop valves A/AS
GB/T588 Marine bronze flanged stop 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
0.615-300

海水、淡水、滑油、燃油和t≤250℃蒸 

Sea water、Fresh water、Lubricant oil、Fuel oil、t≤250℃ steam

1.065-300
1.620-300
2.515-300



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
阀杆stem铝青铜 Aluminum bronzeQAl9-2