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 6130-00-471-8672
NSN 5998-01-335-8030
NSN 5998-00-878-4961
NSN 6110-01-519-9131
NSN 6130-01-504-7357
NSN 6650-01-046-3718
NSN 5990-01-434-7913
NSN 6130-00-410-8150
NSN 5999-01-181-6380
NSN 6145-01-428-2448
NSN 6220-01-514-3556
NSN 6105-01-398-1932