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 5965-01-463-6813
NSN 5855-01-364-1005
NSN 5985-01-292-3487
NSN 6650-01-381-7296
NSN 6620-01-641-4122
NSN 5925-01-407-2542
NSN 5985-00-441-4813
NSN 6145-01-616-6600
NSN 6240-01-146-8219
NSN 6685-01-559-4780
NSN 5855-01-169-9228
NSN 5905-01-642-5733