Self-operated Regulator with Pilot

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V23/V231 D12
Self-operated Pressure Regulator(Pilot-operated Type)
V230/V 231 D13
Structural Features and Applications
Self-operated pressure regulator with pilot-operated consists of control valve, actuator, and pilot. It is an energy-saving product, which utilize the pressure change of the adjusted media to adjust the medium pressure automatically without any external energy. It is used for pressure control devices of non-corrosive (maximum temperature 300 ℃) media ,such as liquid, gas and steam. It is widely used in industrial sectors, such as, petroleum, chemical, metallurgy, light industry, and urban heating system.