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 6650-01-178-5644
NSN 6220-00-345-4290
NSN 6150-00-985-1594
NSN 5990-00-504-9009
NSN 5895-01-642-2310
NSN 5998-00-513-5680
NSN 6685-00-159-0724
NSN 5960-01-588-5681
NSN 6610-01-397-1621
NSN 7035-01-569-2151
NSN 6130-01-303-5116
NSN 5855-00-797-8217