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 6135-00-519-1325
NSN 5915-01-492-6153
NSN 6150-01-186-3973
NSN 5920-00-626-3287
NSN 6610-01-529-8529
NSN 6610-01-625-2926
NSN 6130-01-256-6543
NSN 5998-01-501-5450
NSN 5996-01-067-8303
NSN 6150-01-528-8150
NSN 5895-01-488-6242
NSN 5985-00-829-5364