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 6645-01-172-6838
NSN 6650-01-250-1244
NSN 5920-00-419-8278
NSN 6105-00-839-8336
NSN 6240-01-549-3531
NSN 5910-01-325-1124
NSN 6130-00-334-9227
NSN 7035-01-145-5059
NSN 5975-01-215-8796
NSN 5960-01-154-3719
NSN 5915-01-509-0639
NSN 6220-00-659-9455