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 6240-00-739-0961
NSN 5950-01-319-4960
NSN 6105-01-428-9648
NSN 6240-01-067-6457
NSN 5910-00-148-8985
NSN 5985-01-003-9732
NSN 5975-00-102-4725
NSN 5960-01-294-2397
NSN 4140-01-274-3823
NSN 5905-01-102-2533
NSN 5915-00-956-6890
NSN 6130-01-400-6123