A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6240-01-218-5187
NSN 7035-01-501-9118
NSN 2925-01-633-4048
NSN 5996-01-398-3516
NSN 5935-00-637-2643
NSN 5985-00-759-1463
NSN 5990-01-337-3933
NSN 6650-00-155-8431
NSN 5935-01-416-9587
NSN 5920-01-487-6419
NSN 5965-01-536-6014
NSN 5996-01-167-9234