Check Valve

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