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 materials other than copper, iron or steel
NSN 6320-01-279-0343
NSN 5965-00-651-7372
NSN 6685-01-304-8054
NSN 6130-00-001-7093
NSN 5930-01-167-4241
NSN 5950-00-328-7254
NSN 6240-00-993-9239
NSN 5855-00-610-4052
NSN 5998-00-209-4016
NSN 5925-01-607-5491
NSN 6220-01-408-3017
NSN 5835-01-568-7796