Check Valve
The Check Valve is designed to prevent backflow and protect critical equipment in industrial piping systems. The piston type provides precise sealing and is ideal for high‑pressure applications, while the swing type offers low‑resistance flow and is suited for larger pipelines. Both designs ensure automatic operation without external actuation, delivering reliable performance and extended service life. Manufactured in carbon steel, stainless steel, and alloy materials, these valves comply with API, ASME, and DIN standards, making them suitable for demanding industrial environments.
| Category | Details |
|---|---|
| Valve Type | Piston Check Valve |
| Size Range | DN50 – DN600 |
| Pressure Rating | Class 150 – 2500 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel |
| Seat Type | Metal‑to‑Metal / Soft Seat |
| Connection Ends | Flanged / Butt Weld / Socket Weld |
| Standards | API 6D, ASME B16.34, DIN |
| Operation | Automatic (Non‑return) |
| Bonnet Type | Bolted Bonnet |
Prevents backflow, protecting pumps, compressors, and sensitive equipment.
Piston type ensures precise sealing under high pressure.
Swing type provides low‑resistance flow for large pipelines.
Automatic operation requires no external actuation.
Available in multiple materials for corrosion resistance and durability.
Complies with international standards for safety and reliability.
Oil & Gas pipelines and refineries
Chemical and petrochemical processing plants
Power generation facilities
Water treatment and distribution systems
Industrial manufacturing and heavy process industries