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 5990-01-370-3672
NSN 6110-01-571-2176
NSN 6220-00-523-0182
NSN 5910-01-473-4384
NSN 5895-01-441-2371
NSN 6150-01-634-0575
NSN 5920-00-973-1276
NSN 5905-01-550-2862
NSN 6610-01-531-4816
NSN 5835-01-094-0926
NSN 5905-01-557-9584
NSN 5925-01-316-9458