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 5835-01-193-0391
NSN 7035-01-599-7560
NSN 6645-01-228-2127
NSN 5999-00-193-7849
NSN 4140-01-634-0330
NSN 5930-01-197-6163
NSN 6145-01-193-2584
NSN 6220-00-826-7002
NSN 5895-00-157-1332
NSN 5975-01-446-2920
NSN 5910-00-115-0670
NSN 6145-00-855-7203