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 5996-01-314-2354
NSN 5998-01-468-9356
NSN 5990-01-512-9129
NSN 6645-01-261-6903
NSN 5905-01-122-6576
NSN 5960-01-226-7297
NSN 5998-00-509-5069
NSN 5920-01-210-2300
NSN 6650-01-605-2302
NSN 5835-01-201-4375
NSN 6685-01-657-4984
NSN 5965-01-195-2168