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 5950-01-437-9848
NSN 5855-00-051-2792
NSN 6130-00-513-7740
NSN 5895-01-088-7751
NSN 4140-01-398-9118
NSN 5960-01-309-3896
NSN 5960-01-423-1085
NSN 2925-01-459-8093
NSN 5920-01-536-8470
NSN 5935-01-410-2904
NSN 6645-01-423-9361
NSN 5920-01-510-6355