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 5998-01-429-9430
NSN 7035-01-198-1512
NSN 6135-01-513-2083
NSN 6150-00-365-1711
NSN 7035-01-335-7536
NSN 6145-01-094-8150
NSN 5905-00-631-5812
NSN 6220-01-521-2720
NSN 5915-01-076-4538
NSN 5855-00-058-1293
NSN 6650-00-776-7200
NSN 6110-00-411-4713