CHECK VALVES
Hi-Kalibre Check Valves are an inline, piston type check which will work in any orientation – horizontal, vertical or slant line. These checks have high volume flow in the forward direction, and produce gas tight sealing in the reverse direction.

- Wide variety of size and end connection options.
- Forged body and bonnet construction.
- Durable polymer low pressure seal backed by high pressure metal to metal seal, spring energized to ensure positive sealing in any condition.
- Works in any orientation: horizontal, vertical or slant.
- Fully NACE compliant.
- Available in a wide variety of sizes and end connections.
- Reliable, field proven, serviceable design.
- Working pressures up to 3,000 – 10,000 psi
- Bore sizes ranging from 2″ up to 3″
- Available with Flange Swivel end connections
- Alternative end connections available from Weld End, Hammer Union, NPT, API
- Fully NACE compliant.