GB/T587-1993船用法兰青铜截止阀
Marine Bronze Flanged Stop Valves
GB/T588-1993船用法兰青铜截止止回阀
Marine Bronze Flanged Stop Check Valves
性能规范 Technical Data
公称压力 Nominal Pressure(MPa) |
公称通径 Nominal Diameter(mm) |
适用介质 Applicable Medium |
---|---|---|
0.6 | 15-150 |
淡水、海水、滑油、燃油和t≤250℃蒸汽 sea water,Fresh water,Lubricanting oil,Fuel oil,t≤250℃steam |
1.0 | 65-125 | |
1.6 | 20-125 | |
2.5 | 20-100 |
零件名称Parts name | 材料 Material | |
名称Name | 牌号Marks | |
阀体、阀盖、阀盘Body、Cover、Disc | 铸锡青铜 Cast Tin Bronze | ZCuSn10Zn2,ZCuSn5Pb5Zn5 |
阀杆Stem | 铭青铜 Aluminum Bronze | CuAI9Mn2 |