煤气调压阀是杠杆式压差反馈控制调压的。气瓶里的燃气是液态的，压力太高，必须减压才适合通往炉具燃烧。煤气调压阀坏了必须换新的。后果1，不出气；后果2，不减压。 不减压，容易造成胶管脱落，泄漏燃气，后果不堪设想。减压原理：高压介质通过一个小孔充到一个相对较大的腔里实现减压，实际上是靠截流减压。膜片或活塞的两面一面是出口腔，一面是人为给的压力，并且控制小孔大小的阀杆和膜片（活塞）相连。
风压调压阀 air pressure governor valve
气动调压阀 [机] air vent valve ; Reducing ; pneumatic pressure-regulated valve
电磁阀调压阀 solenoid regulator valve
高压调压阀 HIGHPRESSURE REGULATOR
低压在线调压阀 LOW PRESSURE REGULATOR RANGE
调压阀滞后时间 dead time for pressure regulator
EGR调压阀 EGR pressure regulator
气体调压阀 air pressure regulating valve
氮气调压阀 Nitrogen pressure
待压力稳定后，缓慢打开蒸汽调压阀前阀，蒸汽调压阀后阀。
Open the fore and rare valves of steam pressure regulating valve slowly after pressure is stabilized;
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。
Pressure governor valve is composed by governing valve, oil, water separation devices and a combination of one - way valves, etc.
可根据不同的压力设定范围而选配合适的执行器与控制阀组成调压阀。
The pressure value could be equipped by suitable actuator and control value according to different pressure setting range.
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