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 6685-01-186-9011
NSN 6105-00-630-0378
NSN 5950-01-533-7724
NSN 5998-01-634-0604
NSN 5930-01-331-2829
NSN 5996-01-628-8624
NSN 5996-01-069-2915
NSN 5835-00-470-4295
NSN 5895-01-351-3203
NSN 5990-01-533-1347
NSN 5855-00-117-0857
NSN 5998-00-167-1477