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 5895-01-089-8171
NSN 5930-00-353-4235
NSN 5895-00-613-2386
NSN 5910-01-439-9521
NSN 5960-01-360-4107
NSN 6650-01-656-5649
NSN 2925-00-111-4097
NSN 5910-01-030-2029
NSN 5990-01-314-8591
NSN 6610-01-502-2456
NSN 6220-01-090-0126
NSN 5998-00-191-4877