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 5960-01-481-3722
NSN 6220-01-332-7793
NSN 6150-01-557-9739
NSN 5925-00-009-9818
NSN 6145-01-250-2006
NSN 7035-00-445-9657
NSN 6650-00-857-2260
NSN 6220-01-541-5317
NSN 6240-01-296-8997
NSN 6130-00-055-7449
NSN 5965-01-292-0035
NSN 6145-01-321-0610