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 6685-01-472-5951
NSN 6610-01-141-7014
NSN 6645-00-431-9472
NSN 5905-00-831-7589
NSN 5960-01-322-1337
NSN 6240-01-161-1430
NSN 6105-01-378-1601
NSN 6320-01-473-3848
NSN 5996-01-349-9234
NSN 5965-00-959-8162
NSN 5999-01-150-9025
NSN 6105-01-399-8556