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 5998-01-028-3323
NSN 5998-01-042-6313
NSN 5985-01-519-6361
NSN 5950-01-252-8905
NSN 5960-01-048-3429
NSN 5905-00-776-7212
NSN 6150-00-525-2237
NSN 5930-00-483-4201
NSN 5950-00-935-2428
NSN 5835-00-707-6266
NSN 5920-01-634-0250
NSN 5920-00-251-0534