Part Number: 11-1144-77 (Valve swing check)Part Number: 1111-555219 (Valve swing check)Part Number: 1111-558442 (Valve swing check)Part Number: 20C750-502 (Valve swing check)Part Number: 214969-1 (Valve swing check)Part Number: 2343T316 (Valve swing check)Part Number: 2650368 (Valve swing check)Part Number: 2790511-101 (Valve swing check)Part Number: 2915-00-874-1912 (Valve swing check)Part Number: 50-380170-21 (Valve swing check)Part Number: 5-1649-75 (Valve swing check)Part Number: 6608295-2 (Valve swing check)Part Number: 82829-32C195 (Valve swing check)Part Number: 828296C1005 (Valve swing check)Part Number: 82829-6C225 (Valve swing check)Part Number: 82829-6C245 (Valve swing check)Part Number: 90-000600-400-2 (Valve swing check)Part Number: 968390- (Valve swing check)Part Number: ALLEN8C150-2 (Valve swing check)Part Number: ASTM-A351CF3M (Valve swing check)Part Number: E6-63-1 (Valve swing check)Part Number: F61A0206 (Valve swing check)