技术要求：
设计和制造:ANSI B16.34、API 600、API 603、API 6D、BS1414
结构长度：ANSI B16.10、API6D
法兰连接：ANSI B16.5
试验和验收：API 598、API 6D |
|
材料 |
|
|
零件名称 |
材料 |
|
19 |
油杯 |
Brass |
|
18 |
紧定螺钉 |
Carbon Steel |
|
17 |
手轮锁紧螺钉 |
Carbon Steel |
|
16 |
手轮 |
Malleable lron/Cast Steel/Ducile lron/Fabricated Steel |
|
15 |
压盖螺母 |
Carbon Steel/SS |
|
14 |
活节螺栓螺母 |
A193 B7/A194 2H,A193 B8/A194 8 |
|
13 |
销 |
Carbon Steel/Stainless Steel |
|
12 |
阀杆螺母 |
A439-D2/Cu-Alloy |
|
11 |
填料压盖 |
Carbon Steel/Equivalent to Body Material |
|
10 |
填料压套 |
Stainless steel |
|
09 |
上密封座 |
Stainless steel |
|
08 |
阀杆 |
Stainless steel |
|
07 |
阀座 |
CS+SS/SS/SS+STL |
|
06 |
闸板 |
Material see body | | |
