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 5930-00-813-4018
NSN 5996-01-630-3169
NSN 5996-01-032-4942
NSN 7035-01-432-7705
NSN 5965-01-265-2980
NSN 6320-01-399-6177
NSN 5905-01-292-3268
NSN 5996-01-116-1087
NSN 5855-01-064-8961
NSN 6145-01-157-3488
NSN 6110-00-086-2990
NSN 5915-01-062-0592