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 5965-01-048-4767
NSN 5935-00-081-8856
NSN 5996-01-501-6165
NSN 5990-00-600-6151
NSN 5935-00-831-9133
NSN 5950-01-500-8009
NSN 6685-01-461-1915
NSN 6240-00-646-6931
NSN 6145-00-259-6946
NSN 6320-01-278-9832
NSN 5985-01-383-6988
NSN 5996-00-186-8709