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 5975-01-282-3453
NSN 5895-01-074-6781
NSN 5965-00-836-2690
NSN 6240-00-683-0725
NSN 6650-00-999-8902
NSN 5996-01-445-7284
NSN 5835-01-397-6412
NSN 5915-00-904-1718
NSN 6685-01-388-8956
NSN 5996-00-363-9666
NSN 6240-01-448-9636
NSN 5835-01-104-5707