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 materials other than copper, iron or steel
NSN 5950-00-351-9481
NSN 5950-01-270-0981
NSN 5920-00-402-1752
NSN 5920-00-547-1051
NSN 4140-01-273-4891
NSN 5835-01-580-0446
NSN 5996-01-041-6141
NSN 7035-01-611-2610
NSN 5965-01-266-7968
NSN 5999-01-600-2644
NSN 6150-01-281-7279
NSN 5835-01-360-2657