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 6145-01-595-7155
NSN 5999-01-525-7505
NSN 6220-01-442-3662
NSN 5965-00-768-4366
NSN 6220-00-902-7328
NSN 5930-01-492-7568
NSN 5920-01-338-3489
NSN 5895-01-558-1075
NSN 6645-01-370-4259
NSN 5930-01-610-6950
NSN 6110-01-556-7927
NSN 6150-00-057-4099