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 5999-01-472-3618
NSN 5925-00-825-3241
NSN 5990-00-917-2901
NSN 5895-01-465-9194
NSN 5985-01-177-6976
NSN 5905-00-561-0099
NSN 5945-01-452-4011
NSN 5935-01-472-6317
NSN 6240-01-097-4722
NSN 5855-01-020-7982
NSN 5985-00-919-7213
NSN 2925-00-156-8963