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 5895-01-152-1947
NSN 6130-01-644-4992
NSN 5985-01-213-7873
NSN 6220-01-236-9816
NSN 5945-00-007-3933
NSN 6145-01-381-5589
NSN 5960-01-628-2760
NSN 5990-01-580-2191
NSN 5985-01-341-7387
NSN 5920-00-526-9238
NSN 6220-00-696-1519
NSN 6650-01-359-8537