GB/T584-1999 船用法兰铸钢截止阀 Marine Cast Steel Flanged Globe Valves
GB/T585-1999 船用法兰铸钢截止止回阀Marine Cast Steel Flanged Stop Check Valves
GB/T1853-94 船用法兰铸钢舷侧截止止回阀
Marine Cast Steel Flanged Over Board Stop Check Valves
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 |
铸钢 Cast Steel |
ZG230-450 | |
|
阀盘 Disc |
优质碳素钢 High-quality Carbon Steel |
钢 25 | |
|
阀杆 Stem |
不锈钢 Stainless Steel |
2Cr13 | |
|
阀盘密封圈 Disc Seal ring |
焊不锈钢 Weld Stainless Steel |
H2Cr13 | |
|
阀体密封圈 Body Seal ring |
PN≤2.5 |
焊不锈钢 Weld Stainless Steel |
H1Cr18Ni9Ti |
|
PN≥4.0 |
焊不锈钢 Weld Stainless Steel |
H2Cr13 | |
