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 6320-01-276-4739
NSN 6110-00-516-8645
NSN 5930-01-070-6635
NSN 6320-00-809-5744
NSN 5895-00-571-5164
NSN 6105-00-596-9962
NSN 6220-01-155-2357
NSN 5985-01-246-4604
NSN 5915-00-499-9054
NSN 5999-01-135-9776
NSN 7035-01-260-9543
NSN 6130-00-872-8667