Swing Check Valves
The Swing Check Valves used in the oilfield industry, drilling and production operations are design to permit one-way flow of fluid and to shut down automatically to prevent backflow.
The Swing Check Valves meet all current API 6A requirements and are made in all material class (AA.....HH), temperature range and PSL level requirements.
- Size: 2 1/16” ÷ 4 1/16”;
- Pressure rating: 2,000 ÷ 5,000 PSI;
- End to end connections: flanges according API 6A;
- API threaded;
- Full bore;
- Unidirectional flow;
- Metal-to-metal seal, safe at high and low pressure;
- Body and bonnet sealing: soft metallic crush ring.