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 7035-01-138-5781
NSN 5998-01-556-6942
NSN 5975-01-182-4046
NSN 5945-01-204-8594
NSN 6130-01-445-2943
NSN 6650-00-731-8388
NSN 5925-00-722-0471
NSN 5975-01-190-0175
NSN 5910-01-307-7687
NSN 5935-01-017-0736
NSN 5950-00-045-4107
NSN 5965-00-289-6280