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 5855-01-508-3575
NSN 6135-00-973-5632
NSN 5960-01-106-3086
NSN 6150-01-510-4217
NSN 6135-01-438-9450
NSN 4140-00-547-8918
NSN 5985-00-052-0818
NSN 6650-01-301-2343
NSN 6145-01-365-1854
NSN 6320-00-937-5625
NSN 5996-01-615-0830
NSN 5990-01-485-0260