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 5996-00-756-7539
NSN 6130-01-398-9882
NSN 4140-01-294-8941
NSN 6130-00-184-3758
NSN 6620-01-600-7483
NSN 6105-01-416-6111
NSN 4140-00-113-8215
NSN 5895-00-265-0159
NSN 5910-00-312-6549
NSN 6145-00-901-1598
NSN 6610-00-144-7036
NSN 5975-01-147-0325