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 5895-01-430-2555
NSN 5915-01-502-6421
NSN 5935-01-128-1349
NSN 6685-01-132-4168
NSN 5945-01-139-5179
NSN 5945-01-364-0593
NSN 5999-01-464-4301
NSN 5999-01-093-2420
NSN 6135-01-290-6487
NSN 5960-01-233-2756
NSN 5920-00-901-7419
NSN 6220-01-483-3261