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 6240-01-435-6505
NSN 5925-01-461-1628
NSN 5895-01-335-1407
NSN 5998-00-564-7433
NSN 6220-00-946-2955
NSN 6240-01-448-9636
NSN 5895-01-462-7865
NSN 5990-01-330-4552
NSN 5975-01-611-2356
NSN 5920-00-617-9909
NSN 5960-01-528-1147
NSN 6105-01-634-0322