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 6135-01-551-0562
NSN 5990-01-287-1682
NSN 6135-01-128-5358
NSN 7035-01-184-8905
NSN 6135-01-579-3534
NSN 6320-01-492-1976
NSN 6105-01-129-5731
NSN 5950-01-651-0496
NSN 5990-01-321-2997
NSN 6110-01-525-7358
NSN 5999-01-503-3701
NSN 6645-01-426-0206