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 5996-00-179-9583
NSN 5999-01-190-9069
NSN 5920-00-064-3523
NSN 6135-01-616-2937
NSN 6685-01-014-5983
NSN 2925-01-503-6763
NSN 5930-00-103-9313
NSN 6620-00-273-8735
NSN 6220-01-140-6613
NSN 5835-01-545-2629
NSN 6645-01-118-8526
NSN 5935-01-023-7662