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 5975-01-424-6359
NSN 5945-00-981-7305
NSN 7035-01-473-7582
NSN 6150-01-132-2487
NSN 6145-00-005-1018
NSN 5895-00-278-5194
NSN 6110-00-188-3414
NSN 5935-01-167-9125
NSN 5985-00-771-8421
NSN 5855-01-308-0955
NSN 5945-01-634-0588
NSN 5920-00-231-8950