The method in this paper is also adapted for other pressure valves.
本文的分析方法也适用于其它类型的压力阀。
Several different types of valves are in use. Some are back pressure valves.
有几种不同的阀在使用中，有些是反向压力阀。
The oil pressure will force it up into the heart of the stack of valves.
石油的压力会迫使它上升到真空阀的中心处。
Proportional valves can also be used to control pressure.
比例阀也可以被用来控制压力。
Safety relief valves shall be labeled for relief pressure rating.
安全减压阀要有标示，标明压力释放级别。
These valves use air pressure and spring pressure to operate.
此类阀门利用气压和弹簧压力操作。
Valves may also be automatic, driven by changes in pressure, temperature, or flow.
阀门也可能是自动的，在推动的变化由压力，温度或流量。
These valves are for pressure or vacuum service.
此类阀门适用于压力、真空装置。
A pressure differential relief valve is located in a zone between the check valves.
压差安全阀位于止回阀之间的区内。
All pressure seal gate valves are available with a solid wedge. Specify figure number 55006.
所有压力密封闸阀都可以配置实心硬楔形闸板。订购时请指定型号55006。
Shuttle valves for low pressure drop.
低压阀门下降班车。
Pressure regulating valves in the control room for your remote control oxygen flow downstream;
压力调节阀用于您在主控室内远程控制下游氧气流量；
Butterfly valves provide outstanding performance under extreme pressure and temperature conditions.
蝶阀提供在极端压力和温度条件下表现出色。
Study of the Pressure Character for Jet Pipe Valves;
结合高炉控制，介绍了液压射流管控制技术。
Study of the Pressure Character for Jet Pipe Valves;
结合高炉控制，介绍了液压射流管控制技术。
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