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 6240-01-417-5030
NSN 5905-00-138-1595
NSN 5915-01-102-1601
NSN 5996-01-584-5603
NSN 5999-01-419-9009
NSN 6130-01-331-8348
NSN 6135-01-041-3829
NSN 6135-00-484-8556
NSN 6620-00-827-1611
NSN 6150-01-391-3486
NSN 5990-01-293-4817
NSN 5905-01-157-5614