Check Valve
Check valves, also known as non-return valves, are designed to prevent backflow in pipelines. They operate automatically based on flow direction, closing when flow reverses to protect equipment and maintain system integrity.
Types Available
- Swing Check Valve
- Lift Check Valve
- Dual Plate Check Valve
- Wafer Check Valve
Specifications
| Parameter | Specification |
|---|---|
| Size Range | 1/2" - 48" |
| Pressure Rating | 150#, 300#, 600#, 900#, 1500# |
| Temperature | -29°C to +425°C |
| Material | Carbon steel, Stainless steel, Alloy steel |
| Standard | API 594, API 6D, BS 1868, GB/T 12236 |
Applications
- Pump discharge protection
- Compressor outlets
- Steam systems
- Water treatment
- Oil & gas pipelines