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... ...
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... ...
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