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 6145-00-727-1770
NSN 5935-01-241-9864
NSN 5975-01-542-8566
NSN 5895-00-434-2381
NSN 6220-01-382-0920
NSN 5960-01-258-0814
NSN 5930-01-518-4228
NSN 5950-00-051-7946
NSN 5998-01-386-2872
NSN 5998-01-421-4797
NSN 6145-00-965-6316
NSN 6240-01-212-3255