CHECK VALVE
1. Pressure rating : ASME Class 150 to 4500
2. Size : 1/2" to 6"
3. Material
- Carbon steel
- Low alloy steel including ASTM A182-F91
- Austenitic stainless steel
- Special alloy steel
4. Cover type
- Bolted type cover
- Pressure seal type cover
- Seal welded type cover
5. Disk type
- Swing check type
- Lift check type including Y-pattern type
- Stop check valve