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 6685-01-231-8674
NSN 5950-01-216-6515
NSN 5965-01-438-8249
NSN 6135-01-469-6429
NSN 4140-00-078-2944
NSN 6110-01-604-6864
NSN 6320-01-578-6006
NSN 6645-01-189-6942
NSN 6650-01-412-1040
NSN 5996-01-273-8033
NSN 6685-01-426-8929
NSN 5990-01-400-3299