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 5855-01-627-6187
NSN 5835-00-334-6556
NSN 5925-00-529-3950
NSN 5990-01-553-1094
NSN 5999-00-546-6802
NSN 6150-01-566-2729
NSN 2925-00-373-8837
NSN 6130-01-196-3796
NSN 6220-01-322-8450
NSN 6105-01-417-2174
NSN 6220-01-547-5183
NSN 6645-00-192-1152