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 5998-01-481-6094
NSN 5920-01-389-1208
NSN 6130-01-383-6820
NSN 6645-01-519-2220
NSN 6320-00-331-7138
NSN 5998-01-398-3253
NSN 5965-01-453-7504
NSN 5998-01-178-0564
NSN 5996-00-690-0705
NSN 5998-01-014-5096
NSN 5950-01-054-0769
NSN 6145-01-016-0759