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 5855-01-262-8013
NSN 5950-01-025-6732
NSN 5950-01-152-3978
NSN 6620-01-550-8573
NSN 5905-01-110-8808
NSN 5965-01-571-5678
NSN 6650-01-337-5309
NSN 5999-01-321-1549
NSN 6610-00-117-4624
NSN 6145-01-364-4402
NSN 5999-01-589-2099
NSN 7035-00-134-3143