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| 执行标准 |
公称直径(mm) |
总长度(mm) |
螺纹 |
材料 |
性能等级 |
| GB897 |
8-48 |
28-308 |
6g |
钢
不锈钢 |
6.8 8.8 10.9 12.9 A2-50 A2-70 |
| GB898 |
30-360 |
| GB899 |
32-372 |
| GB900 |
36-396 |
| GB901 |
8-56 |
30-500 |
| JB2773 |
14-56 |
65-450 |
6g |
钢 |
按标准 |
| JB2774 |
60-350 |
| JB4707 |
17-36 |
100-480 |
按6h |
合结钢 |
| JB1164 |
| SHJ404 |
10-90 |
40-500 |
6g |
钢
不锈钢
|
| SH3404 |
40-670 |
| HG20613(欧系) |
10-56 |
32-500 |
| HG20634(美系) |
14-90 |
| ZB K54 024 |
20-160 |
80-1600 |
按ZBK54027规定 |
| ZB K54 025 |
80-800 |
| DL439 |
按电厂设计要求 |
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