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 5985-01-045-3461
NSN 5998-01-281-8108
NSN 5935-00-472-6038
NSN 5835-00-952-8049
NSN 5990-00-011-2994
NSN 5965-00-396-3411
NSN 5965-01-470-0393
NSN 6150-01-322-8112
NSN 6145-01-254-4080
NSN 6240-01-602-1567
NSN 5835-01-053-6209
NSN 5999-01-182-0425