It can also be used as a second stage separator and hold a constant backpressure by using its automatic pressure control valve on the gasoutlet.
也可用于二级分离器，采用出气口的自动调压阀保持稳定的背压。
2
The gas reducing valveoutlet structure comprises a gas piping connected on an air outlet, the gas piping is connected with the air outlet through a quick joint.
该气体减压阀的出口结构包括连接在出气口上的输气管，所述输气管通过快速接头与出气口连接。
3
A further improvement is made to provide a gasvalve which is communicated with the air outlet through the airway on the base.