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 steel
NSN 5930-01-056-9598
NSN 5999-01-633-4324
NSN 4140-01-406-0541
NSN 6650-00-774-7078
NSN 5950-01-108-7317
NSN 5855-00-548-4742
NSN 6610-00-545-5213
NSN 5910-01-146-9628
NSN 6105-01-473-7499
NSN 5915-00-240-7717
NSN 6240-01-189-2367
NSN 5895-01-650-8607