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 5975-00-449-6010
NSN 6105-01-443-3787
NSN 6685-00-978-2853
NSN 6130-01-192-4171
NSN 5999-00-529-0157
NSN 5930-01-583-7293
NSN 4140-00-954-3690
NSN 6110-00-782-6831
NSN 6320-01-006-6138
NSN 6650-01-424-1545
NSN 5925-00-949-7359
NSN 4140-01-641-4067