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 5990-01-591-0701
NSN 6130-01-040-1173
NSN 5998-01-144-4727
NSN 5905-00-106-2299
NSN 6645-01-648-4439
NSN 6650-01-421-4024
NSN 6685-00-850-8591
NSN 5910-01-207-8904
NSN 6135-01-251-7054
NSN 5895-00-199-4964
NSN 5855-01-224-7975
NSN 5960-00-778-6167