Overview
Disc Choke Features
Disc choke work starts with pressure rating and connection type, then narrows by disc size, trim requirement, temperature, and the service conditions that drive wear.
Disc choke configurations include FNPT, butt weld, socket weld, ANSI RF, and API RTJ options, with live-loaded packing for reliable stem sealing and a 5,000 PSI body rating that is derated in extreme temperatures.
- Use disc chokes when the application needs disc-style control or high-temperature pressure-management support.
- Confirm pressure rating, connection layout, disc size, trim material, and temperature requirements early.
- Select from 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, and 3/4 inch disc sizes.