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 6610-01-313-1473
NSN 5910-01-425-2677
NSN 2925-01-285-0919
NSN 7035-01-514-2221
NSN 6105-01-642-2021
NSN 5895-01-403-2793
NSN 6685-00-633-4526
NSN 5925-00-686-3364
NSN 6130-01-231-8344
NSN 5910-01-529-8134
NSN 6220-00-337-6471
NSN 5855-01-229-3864