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| | | 板式平焊法兰
Plate-type Flat Welding Flange
| 带颈平焊法兰
Slip-on Neck Flange | 带颈对焊法兰
Weld Neck Flange | | | | 螺纹法兰
Threaded Flange | 承插焊法兰
Socket Welding Flange | 法兰盖
Blind Flange | | | | 对焊环松套法兰
Butt Welding Ring Loose Flange | 平焊环松套法兰
Flat Welding Ring Loose Flange | 八字盲板
Figure 8 Blind | | | | 人孔法兰
Manhole Flange | 绝缘接头
Insulating Joint | 绝缘法兰
Insulating Flange |
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