MOS Multi-Orifice Sleeve Choke
The WGPC MOS Choke utilizes a Multi-Orifice Sleeve (MOS) trim to minimize erosion. The MOS choke can be used to control single or multi-phase flow along with the presence of sand. Its unique design utilizes interchangeable trims to allow for changing flow rates over the life of the well.
Features –
- Interchangeable stem tips with differing flow characteristics provide efficient flow control throughout the life of the well
- Self-impinging flow within MOS tip absorbs fluid energy
- Guided stem reduces vibration and noise
- Dead band area reduces trim erosion upon opening and closing
- Pressure balance stem lowers torque operation
- Provides excellent flow control resolution
- Equal percentage or linear characteristic
- Available in both API and ANSI ratings
- Custom trim design available to meet specific flow conditions
- Contour stem choke available upon request

