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 materials other than copper, iron or steel
NSN 5930-01-409-2952
NSN 6320-01-006-6138
NSN 7035-01-600-2430
NSN 5998-01-443-4114
NSN 5998-01-141-7012
NSN 5975-01-019-1553
NSN 4140-01-496-1001
NSN 5975-01-185-0953
NSN 7035-00-421-8710
NSN 6220-01-151-9127
NSN 5935-01-433-7065
NSN 5930-01-447-3544