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 5905-01-019-5072
NSN 5996-01-421-0411
NSN 5996-00-879-4654
NSN 5835-00-153-4100
NSN 5915-00-803-8600
NSN 6610-00-937-0344
NSN 2925-00-816-8765
NSN 6620-01-605-1154
NSN 6135-01-375-2624
NSN 5996-00-986-1122
NSN 6135-00-161-0746
NSN 5835-00-065-6757