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 6610-01-254-4196
NSN 5999-01-282-6953
NSN 5895-00-237-8977
NSN 5895-01-246-4250
NSN 6150-00-619-8574
NSN 5990-01-048-1056
NSN 5996-00-257-0059
NSN 6110-01-188-8017
NSN 5990-01-626-3840
NSN 5910-00-956-3117
NSN 6650-01-545-8851
NSN 5910-01-527-9232