Check Valves
Heavy Duty Gate Valves
Check valves are non‑return valves designed to allow fluid flow in one direction while automatically preventing backflow. They operate without external control, relying on flow pressure to open and close. Commonly used in oil & gas, petrochemical, waterworks, power generation, and process industries, check valves protect pumps, compressors, and pipelines from reverse flow damage.Available in swing, lift, ball, and dual‑plate designs, they provide reliable performance across a wide range of pressures and media.
Performance Benefits
Backflow Prevention – Protects equipment and piping systems.
Automatic Operation – No external actuation required.
Low Pressure Drop – Optimized flow path reduces energy loss.
Versatile Designs – Swing, lift, ball, and dual‑plate options.
Durability – Built to withstand harsh industrial environments.
Minimal Maintenance – Simple design reduces servicing needs.
Material Options
| Material | Application / Benefit |
|---|---|
| Carbon & Cast Steel | General utility, steam, and high‑temperature service |
| Stainless Steel | Corrosive media, cryogenic duties, hygiene environments |
| Special Alloys | Monel, Hastelloy, Inconel for aggressive chemicals and extreme thermal cycling |
Interested In Our Valve?
Technical Data – Check Valves
| Specification | Details |
|---|---|
| Size Range | ½” to 48” (DN15 – DN1200) |
| Pressure Ratings | ANSI 150# to 2500#, API up to 10,000 |
| Design Standards | API 594, API 6D, ASME B16.34 |
| Types | Swing, Lift, Ball, Dual‑Plate |
| End Connections | Flanged, Butt‑Weld, Socket‑Weld, Threaded |
| Testing | API 598, API 6D compliance |
| Operation | Automatic, flow‑activated closure |