1.
Study on Superposition Throttle-Slice and Opening Valve Pressure of Hydro-pneumatic Spring
油气弹簧多片叠加节流阀片与开阀压力研究
2.
pressure controlled valve
压力调节阀压力控制阀
3.
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
分析了减压阀的流量、力、力差和阀门开度的关系。
4.
If the pressure builds up excessively, the pressure valve opens to relieve the pressure.
如果油箱内压力过高，则压力阀开启，以降低压力。
5.
Research on Novel Piezoelectric On-off Pressure-regulation Type Pneumatic Digital Proportional Pressure Valve
压电开关调压型气动数字比例压力阀的研究
6.
Connect differential pressure switch wire to the combination valve.
连接差速压力开关线至组合阀。
7.
Controlled closing of the valve, opens the mainline check valve, gradually increasing line pressure.
阀门受到控制的关闭操作，开启主管线止回阀，逐渐增加管线压力。
8.
Due to the release of pressure when removing the cover, the relief valve spring may eject quickly.
因为在拆卸阀盖时松开压力，安全阀弹簧可能会快速弹出来。
9.
Close shutoff valves and open test cocks No. 2, 3 and 4 to relieve pressure from the body of the valve.
关闭关闭阀，并开启测试旋塞2号、3号和4号，释放阀体内压力。
10.
Knife Gate valves should preferably not be opened or closed against pressure.
刀闸阀不适合顶着压力进行开启或关闭。
11.
The engineer opened the safety valve to allow the steam to escape and so reduce the pressure.
工程师打开安全阀让蒸气外逸以便降低压力。
12.
Gently apply pressure against the Check until loosened.
逐渐在止回阀上施加压力直到松开为止。
13.
a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level.
能够增大压力的在容器中的阀；当压力达到危险水平时能自动打开。
14.
Comparison and Analysis on the Ports of Direct-actuated Relief Valves
直动式水压溢流阀阀口压力特性研究
15.
The line pressure required to open the valve is a function of the disc/piston weight and the size of the port diameter.
开启阀门所需要的管道压力取决于阀瓣／活塞的重量和阀门端口直径的综合作用。
16.
back pressure regulator
背压调节器吸入压力调节阀蒸发压力调节阀
17.
Once the pressure of the main network returns to normal, the valve flap of drainage outlet closes under pressure, first, second level check valves open, the main network return to supply water to branch pipeline.
一旦主管网压力恢复正常，排污口阀瓣受压关闭，一二级止回阀打开，主管路恢复向支管供水。
18.
automatically shutting pressure of needle valve
针形阀自动关闭压力