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 6150-01-483-3904
NSN 5985-00-845-6997
NSN 5960-00-934-3233
NSN 5895-01-484-0101
NSN 5945-01-247-0770
NSN 6110-01-141-4915
NSN 6105-01-362-9386
NSN 6150-01-453-9330
NSN 5999-01-290-7772
NSN 6645-01-448-1761
NSN 6620-01-469-2352
NSN 6320-01-094-2634