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 5998-00-551-9905
NSN 5960-00-553-7338
NSN 2925-01-097-0903
NSN 5999-00-999-5476
NSN 6150-01-185-0665
NSN 6145-00-814-1298
NSN 5835-01-642-4705
NSN 5985-01-653-5912
NSN 6610-01-605-2451
NSN 5935-01-580-8523
NSN 6220-01-463-9255
NSN 5999-01-473-6709