In addition,the knife edge with square cross-section on the flange improves the contact and sealing after tightening the bolts.
英
美
- 再次,另一种在金属密封垫片法兰上加工一个与方波导管内壁一致的方形刀口,在螺栓力作用下刀口与密封圈四周挤压接触,既达到真空密封,又满足良好的电接触,设计、加工、装配简单。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries