Description
Features and Benefits
- MOV disc-type trim design features a 180-degree rotation from open to close.
- Half-moon (or D-shaped) flow area for drilling applications gives accurate control.
- Disc components are made from solid tungsten carbide for maximum durability and may also be rotated in the reverse direction, giving what amounts to a new set of controlling faces, which extends the service life.
- Highly resistant to blockage by allowing large solids to pass through.
- Precise diamond-lapped discs are within two light bands of flatness, ensuring reliable shut-off performance.
- Differential pressure across the trim provides a strong retention force between the two discs, ensuring accurate flow rate control and reducing the risk of trim vibration.
- Wiping action keeps disc surfaces clean, reducing trim wear and deterioration.
- The choke outlet spool has a replaceable outlet wear sleeve.
- Available in hydraulically and manually operated configurations.
- Actuated configuration with a pneumatic pressure-type position indicator as standard.