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 5990-01-176-2724
NSN 6620-01-278-8028
NSN 6150-01-089-6764
NSN 5930-01-512-9891
NSN 6145-01-525-7006
NSN 6145-01-212-3528
NSN 6135-01-142-6456
NSN 6650-01-349-6097
NSN 4140-01-366-0336
NSN 7035-00-565-9623
NSN 6150-00-703-8360
NSN 5835-01-323-2581