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 materials other than copper, iron or steel
NSN 5975-01-489-6159
NSN 6685-01-411-7113
NSN 6130-00-617-5516
NSN 5935-01-233-1547
NSN 6110-01-599-1917
NSN 6320-01-103-6218
NSN 5998-01-419-3275
NSN 5975-01-651-1500
NSN 6130-00-862-5516
NSN 6650-01-336-2866
NSN 6130-00-344-0958
NSN 6645-00-300-0401