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 5998-01-215-9354
NSN 6110-00-518-2998
NSN 4140-01-468-5962
NSN 6135-01-059-4055
NSN 7035-01-593-3805
NSN 5985-01-564-1625
NSN 7035-01-140-2019
NSN 5920-00-584-4592
NSN 6685-00-161-5752
NSN 6145-01-437-7086
NSN 6105-01-513-9330
NSN 6650-01-437-9557