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 iron
NSN 4140-01-349-3914
NSN 5999-00-170-6729
NSN 5950-01-414-0435
NSN 6650-01-013-9958
NSN 5985-01-353-4943
NSN 7035-00-548-4098
NSN 5855-00-688-9954
NSN 5895-01-353-9229
NSN 5915-00-457-1016
NSN 6135-00-228-8140
NSN 5910-01-646-6869
NSN 5998-01-219-8043