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 5996-00-914-8664
NSN 5855-01-454-1538
NSN 6110-01-116-3017
NSN 6685-01-350-3451
NSN 5990-00-518-3195
NSN 5998-01-658-5944
NSN 5925-01-410-8515
NSN 4140-00-144-6833
NSN 5950-01-156-1452
NSN 6130-01-634-0603
NSN 6220-01-155-9292
NSN 6130-00-905-9936