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 5915-00-291-3736
NSN 5895-01-334-5450
NSN 7035-01-166-7857
NSN 5960-01-226-0342
NSN 6220-00-208-5454
NSN 5930-00-518-0680
NSN 5910-01-375-4899
NSN 5930-00-100-1323
NSN 5975-01-139-0121
NSN 6620-01-628-0171
NSN 5960-01-152-7740
NSN 6620-00-944-6446