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 steel
NSN 5960-01-395-1164
NSN 5935-01-013-9680
NSN 5915-00-983-9742
NSN 5895-00-200-7114
NSN 5985-01-180-2117
NSN 5915-01-421-4352
NSN 2925-01-238-9974
NSN 5999-01-297-6791
NSN 5935-00-511-1206
NSN 6105-00-966-4588
NSN 6620-01-067-8336
NSN 6685-00-103-2854