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 5960-00-322-8562
NSN 6220-01-504-5517
NSN 6320-00-242-3300
NSN 5999-01-127-3960
NSN 2925-01-516-7940
NSN 6320-00-937-5625
NSN 5895-01-160-2653
NSN 6620-00-555-3992
NSN 6150-01-491-4023
NSN 6240-01-032-2408
NSN 6145-00-232-0813
NSN 5945-01-649-7977