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 5975-00-382-0721
NSN 5965-01-289-2107
NSN 5965-00-546-4402
NSN 6685-01-091-5721
NSN 5945-00-948-6446
NSN 6610-01-095-5037
NSN 6240-01-014-5598
NSN 5960-01-570-8605
NSN 6110-00-115-2919
NSN 5935-01-542-8369
NSN 5855-00-688-9954
NSN 4140-01-658-1592