螺栓的内部排列组成压力密封连接的初始密封。
Inner row of studs establishes the initial seal of the pressure seal joint.
柱头螺栓的内部排列构成压力密封连接的初始密封。
Inner row of studs establish the initial seal of the pressure seal joint.
水管连接好后，我们建议在试运行前应做密封性试验。
We suggest to do sealed test before trail run after water pipe was linked.
水道的连接应衬有密封垫片。所有连接面都不应有应力。
Use sealed gasket in the water path. There isn't stress on all link surface.
为使法兰连接保持良好的垫片固定密封。
套管一旦发生粘扣，直接影响到套管柱的密封性能和连接强度。
The gluing deteriorates seal performance and connection strength of casing directly.
第二连接部件具有密封部件。
阀体与连接法兰的密封为体盖密封。
如果通径尺寸过大，连接部的安装和密封十分困难。
Path size, if too large, the junction is very difficult to install and seal.
如果通径尺寸过大，连接部的安装和密封十分困难。
Path size, if too large, the junction is very difficult to install and seal.
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