介绍一种在超低压和振动条件下工作的先导式全启安全阀的结构特点及工作原理。
The structure characteristics and operation principium of new type pilot operated all open safety valve under low pressure and vibration working conditions are introduced.
安全阀应以实际低压力值进行设置。
工程师打开安全阀让蒸气外逸以便降低压力。
The engineer opened the safety valve to allow the steam to escape and so reduce the pressure.
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