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 copper having a pressure rating of 850 kpa or over
NSN 5975-01-187-7744
NSN 5895-00-184-0843
NSN 5950-00-003-7996
NSN 5998-00-269-3775
NSN 5985-00-187-1982
NSN 6110-01-145-3814
NSN 5895-00-755-4647
NSN 6650-01-280-9353
NSN 5945-01-406-5910
NSN 5915-01-516-4259
NSN 6130-01-655-3111
NSN 6610-01-461-5251