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 6105-01-491-9991
NSN 5920-01-383-0999
NSN 6220-01-464-3040
NSN 6110-01-327-3282
NSN 6620-00-538-8746
NSN 6150-01-346-2845
NSN 6105-00-818-1375
NSN 6135-01-372-6985
NSN 6620-00-433-9438
NSN 5895-01-659-3255
NSN 6220-01-334-3757
NSN 5925-01-584-3202