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 6685-01-422-1571
NSN 5930-01-398-7370
NSN 2925-01-434-2502
NSN 5835-00-509-2373
NSN 6135-00-932-3136
NSN 5965-01-067-4946
NSN 6110-01-381-6951
NSN 5915-00-441-5849
NSN 5930-00-715-2949
NSN 6650-01-480-7754
NSN 5925-01-485-3595
NSN 5950-01-070-2882