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 5945-00-040-1658
NSN 5935-01-432-1937
NSN 6685-00-283-0659
NSN 5960-01-431-4291
NSN 6650-01-250-1244
NSN 5925-00-913-9784
NSN 6610-01-484-8980
NSN 6105-01-530-0032
NSN 5920-01-068-3135
NSN 6150-01-367-0738
NSN 5915-00-202-5192
NSN 6135-01-478-5598