Disc Type Choke

WOM disc type choke features a robust design aimed at protecting sealing elements against erosive media and environmental detriment.

Specification and Features

The disc type valve uses two tungsten carbide discs with holes of specific geometry. The upper disc is rotated relative to the lower disc (manually or by actuator) varying the orifice size. The discs are rotated 180 degrees between open and closed position. In addition, the lapped matting surfaces of the discs designed to provide positive seal.


WOM disc type choke is a robust design that guarantees excellent controllability and protection of the sealing surfaces against erosive media. Available in 1-in., 1.5-in. and 3-in. maximum orifice trim with 5000 to 15000 PSI maximum working pressure.

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