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 5930-01-603-6089
NSN 5996-01-186-5671
NSN 6105-01-425-1718
NSN 6105-00-615-9979
NSN 6685-00-956-9232
NSN 4140-01-152-2672
NSN 5930-01-319-6213
NSN 5960-00-089-8165
NSN 6620-01-303-2563
NSN 5945-01-328-5888
NSN 6320-00-422-9006
NSN 2925-00-258-5916