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Revata Engineering's 1" and 1.1/2" Wireline Retrievable Orifice Valves are used to control gas or fluid flow from either the annulus or tubing based on the porting of the side pocket mandrel. Orifice valves are used where pressure control is not necessary. The valve is designed with a square edge orifice w more...
MATOS Make:- Air realies valves more...
Air release valves are have function to protect high shock and surge pressure, water hammer and liquid overflow from fresh or sea water pipeline. Air Release valve orifice allows air to be expelled from the system during filling of a pipeline and admit air back into the system whenever sub-atmospheric pressur more...