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 5945-01-592-0724
NSN 5990-01-178-5091
NSN 6150-01-360-6211
NSN 6130-00-543-5890
NSN 6610-00-719-6441
NSN 6130-01-366-7481
NSN 5998-00-618-4757
NSN 6145-00-923-8127
NSN 6135-01-056-4609
NSN 5910-00-839-5944
NSN 6150-01-044-7370
NSN 6135-01-041-3829