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 5960-01-215-9232
NSN 5855-00-281-3843
NSN 2925-00-371-2285
NSN 6620-01-042-2046
NSN 6135-00-945-0015
NSN 6650-01-220-3842
NSN 5925-01-184-0633
NSN 5975-00-203-1265
NSN 6145-01-443-4516
NSN 5835-00-905-7165
NSN 5996-00-551-7919
NSN 5895-01-220-0603