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 6240-01-186-6448
NSN 6135-01-506-4791
NSN 6150-00-382-6018
NSN 5920-01-381-9310
NSN 6650-01-325-3747
NSN 5996-01-655-1227
NSN 5920-00-333-1819
NSN 6220-01-571-4707
NSN 6610-01-058-2366
NSN 4140-01-291-4838
NSN 6645-01-325-9849
NSN 5895-00-474-6336