High pressure differential anti-scour drain regulating valve

Rediced pewssure&Protective device: afer the vave is opened. the media is resisted by this device firstly. the speed and pressure are all reduced. then the media enter the valve through the opposite hole and washes each other .the speed and the pressure and reduced again... ...

Control valve

Control valve:The stability of the Disc. Solid cage guide provides the stability of the vakve core, reducng vibration and other mechanical stress, so that the trims with a long ife... ...