• For the safety of gas transmission in long distance pipeline, the method regarding how to get the proper value of pressure drop rate for the fast block valve on pipeline is studied.

    根据输气管道安全的需要,对干线快速截断阀压降速率设定值的确定方法进行了研究。

    youdao

  • NIBCO's exclusive Block valve design greatly extends the life you ordinarily expect from a gate valve.

    美国尼伯科特有的关闭阀设计极大地延长了传统闸阀的使用寿命。

    youdao

  • NIBCO's exclusive Block valve design greatly extends the life you ordinarily expect from a gate valve.

    美国尼伯科特有的关闭阀设计极大地延长了传统闸阀的使用寿命。

    youdao

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