self-operated regulator     time: 11/04/10 10:15


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.