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 5975-01-347-3577
NSN 6645-00-909-2143
NSN 5990-01-548-5979
NSN 5905-01-371-2848
NSN 5999-01-531-3540
NSN 5895-00-672-6226
NSN 6650-01-651-6221
NSN 5998-00-244-8251
NSN 5998-01-396-7946
NSN 5910-01-560-7804
NSN 5950-01-536-0047
NSN 6135-00-321-6707