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 5999-01-303-4237
NSN 5910-01-363-9500
NSN 5920-01-425-7496
NSN 6110-01-389-2487
NSN 5905-00-267-9551
NSN 6240-01-521-7157
NSN 6620-00-684-1959
NSN 5910-00-161-4227
NSN 6105-00-863-6782
NSN 6240-01-103-3081
NSN 6320-00-242-3300
NSN 5990-01-017-8574