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 5950-01-353-9159
NSN 5985-00-299-3510
NSN 6620-01-451-3742
NSN 5895-01-634-0630
NSN 4140-00-337-6631
NSN 6135-01-544-8463
NSN 6135-01-366-9633
NSN 6150-01-294-9222
NSN 5935-01-615-6296
NSN 6620-00-189-9444
NSN 6320-01-039-5891
NSN 4140-01-012-8614