However, each of the union nuts must apply adequate force on its end connectorto prevent shell leaks at the O-ring face seals on each end of the body.

 
  • 但是,每个管接头螺母在端口连接件上必须具有适当的压力,以防止在阀体的每个端口的O形环面密封上出现壳裂。
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