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 5835-01-074-7593
NSN 4140-01-075-9577
NSN 5910-01-543-3751
NSN 6610-01-288-2339
NSN 5895-01-159-8837
NSN 5996-01-331-8810
NSN 6645-01-242-4826
NSN 5999-01-600-2644
NSN 5975-01-080-1259
NSN 4140-01-302-6124
NSN 5925-01-322-9473
NSN 5996-00-361-9901