Self-operated Regulator

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V230/V231 D01
Self-operated Pressure Regulator
V230/V231 D02
(Direct Action Type)
V230/V231 D03
Self-operated Differential Pressure Regulator
V230/V231 D04
Structural Features and Applications
Direct action type self-operated (differential) pressure regulator consists of valve body, valve seat, valve plug and other components. 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 350 ℃) 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.