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 6645-01-483-1518
NSN 6240-01-301-8668
NSN 5895-00-155-4578
NSN 6220-01-505-2247
NSN 5935-00-915-1153
NSN 6650-01-061-0613
NSN 5990-01-359-8334
NSN 6110-01-181-0293
NSN 5960-01-244-2835
NSN 6220-00-292-3917
NSN 5835-00-247-0161
NSN 6135-00-347-0595