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 7035-01-555-8289
NSN 5920-00-261-9848
NSN 4140-01-241-5759
NSN 6645-00-321-6071
NSN 6610-00-404-7342
NSN 5960-01-056-4167
NSN 6130-01-007-2903
NSN 6685-01-313-1232
NSN 6610-01-545-5648
NSN 6220-00-006-9746
NSN 7035-01-461-7742
NSN 5990-00-840-6571