- Detail
- Parameters
- Review
Expanding Gate Valve 2-1/16, 2-9/16 , 3-1/16 , 3-1/8 , 4-1/16 , 7-1/16
The Expanding Gate Valve, with expanding split gate design, non-rising stem and all kinds of sealing provide safe, dependable service in applications of 2000 to 5000 psi WP. It is available in sizes from 2-1/16" through 4-1/16" with threaded and 2-1/16“through 7-1/16 with flanged ends. It is available in trims for all types of oilfield service.
Features
It is available in two sealing types, double sealing and metal to metal sealing.
Expanding gate design creates a positive mechanical seal across seat, with or without line pressure;
The valve has a preferred direction of installation (marked with an arrow on the valve body) .
Gate skirts reduce loss of body lubricants.
Upper/lower thrust bearings are isolated from well fluid, minimizing torque.
Stem packing can be re-energized with the valve under pressure.
Non-rising stem permits valve installation in closer quarters.
