GB/T590-1993船用法兰铸铁截止阀|船用法兰铸铁截止阀厂家|船用法兰铸铁截止阀价格|TC品牌|上海首龙船用阀门
GB/T590-93船用法兰铸铁截止阀
Marine Cast Iron Flanged Globe Valves
GB/T591-93船用法兰铸铁截止止回阀
Marine Cast Iron Flanged Stop Check Valves
GB/T590-1993船用法兰铸铁截止阀性能规范 Technical Data
|
公称压力 |
公称通径 |
适用介质 Applicable Medium |
|
0.6 |
50～300 |
海水、淡水、滑油、燃油和 t≤220℃蒸汽 Sea water, Fresh water, Lubricanting oil, Fuel oil, t≤220℃ steam. |
|
1.0 |
65～250 |
|
|
1 6 |
20～50 |
船用法兰铸铁截止阀主要零部件材质 Materials of Main Parts
|
零件名称 Parts Name |
材料 Material |
|
|
名称 Name |
牌号 Marks |
|
|
阀体、阀盖 Body/Cover |
灰铸铁 Gray Cast Iron |
HT200 |
|
阀盘 Disc |
铸锡青铜 Cast Tin Bronze |
ZCuSn10Zn2 |
|
阀座 Seat |
铸铝青铜 Cast Aluminum Bronze |
ZcuA19Mn2 |
|
阀杆 Stem |
铝青铜 Aluminum Bronze |
CuA19Mn2 |