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 6150-00-884-4740
NSN 6145-00-973-7847
NSN 6150-01-521-6757
NSN 6110-01-389-3841
NSN 7035-01-528-7870
NSN 5895-01-309-7613
NSN 4140-00-185-2993
NSN 6145-01-561-3857
NSN 5960-01-225-1610
NSN 5965-00-408-5501
NSN 6105-00-966-5079
NSN 5910-00-237-5250