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 7035-01-406-5232
NSN 5835-00-537-7780
NSN 5855-01-633-7796
NSN 6135-00-276-7625
NSN 5835-01-544-0363
NSN 5895-00-936-3524
NSN 5930-00-957-0344
NSN 6645-01-421-2445
NSN 5920-00-594-3124
NSN 6145-00-378-3836
NSN 6135-00-175-7132
NSN 6650-01-535-6287