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| 燃气球阀 |
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产品采用标准Product standard
| 设计依据Design reference |
GB |
API |
ASME |
| 设计标准Design standard |
JB/T12237
|
API6D |
ASME B16.34 |
| 结构长度Structural length |
法兰
Flanged
|
GB/Tl2221
|
API6D |
ASME B16.10 |
焊接
Welded connection |
GB/Tl5188.1
|
API6D |
ASME B16.10 |
连接法兰
Flanaed ends |
GB/T9113
|
ASME Bl6.25 |
ASME B16.15 |
对焊端
Butt-welding ends
|
GB/Tl2224 |
ASME Bl6.25 |
ASME B16.25 |
试验和检验
Test&inspection |
JB/T9092 |
API6D
|
API598 |
主要零件材料Major parts material
序号No.
|
零件名称
Accessory name |
材料Material |
| ASTM |
GB |
| 1 |
阀座Seat |
PTFE |
PTFE |
| 2 |
端盖Cover |
A105 |
25 |
| 3 |
阀体Body |
A105 |
25 |
| 4 |
球体Ball |
A105+HCr |
25+HCr |
| 5 |
弹簧Spring
|
AISI9260 |
60Si2Mn |
| 6 |
垫片Gasket |
PTFE |
PTFE |
| 7 |
O形圈O-ring
|
NBR-18 |
NBR-18 |
| 8 |
阀杆Stem |
A276-410 |
1Cr13 |
| 9 |
填料体The filler volume |
A105 |
25 |
| 10 |
O形圈O-ring
|
NBR-18 |
NBR-18 |
| 11 |
定位片Orientation film |
碳钢Carbon steel |
Q235A |
| 12 |
挡圈Ring |
AISI 1566 |
65Mn | |
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