Combine a body the pump and the valve, and through pump's by-pass governing, causes the return route pressure to drop to lowly, thus reduces the pipeline and divulging.
将泵和阀组合成一体，并通过泵的旁通控制，使回路压力降至最低，从而减少管路及其泄漏。
The failure of valve opening sensor would cause valve management of DEH system working confusedly, and result in large scale change of turbine power in the case of governing stage pressure loop idle.
DEH系统中阀位传感器的故障会给阀门管理带来混乱，特别在调节级压力回路未投入的情况下会引起汽机功率的较大变化。
Pressure governor valve is composed by governing valve, oil, water separation devices and a combination of one - way valves, etc.
调压阀是由调压阀、油水分离器及单向阀等构成的一个组合阀总成。
There is difference attitude about whether it is necessary to open all the governing valve in sliding pressure operating mode.
滑压调节时是否有必要全开所有的调节阀，还是可以仅仅全开部分的调节阀运行，国内在理论上对此存在着分歧。
A governing valve is the instrument for changing flow resistance and heat transfer flux of hot water, controlling pressure and temperature of heating system.
在热水供暖系统中，调节阀是改变热媒流动阻力、传热量变化及控制系统的调节装置。调节阀的选型、使用涉及多方面知识。
The gas throttling governing system comprises a pressure-limiting valve, a speed-limiting valve and a partition board.
气体推助器包括波纹管及内部弹簧、排气阀、吸气阀，气体节流调节系统包括限压阀、限速阀、隔板。
Air operated namely USES the air pump and the air valve control air current, the positive governing barometric pressure and the current capacity, enable the air to have the vibration.
气动即采用气泵和气阀控制气流，直接控制气压和流量，使得空气发生振动。
Air operated namely USES the air pump and the air valve control air current, the positive governing barometric pressure and the current capacity, enable the air to have the vibration.
气动即采用气泵和气阀控制气流，直接控制气压和流量，使得空气发生振动。
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