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 5915-01-481-3489
NSN 7035-01-189-7367
NSN 6130-01-041-0116
NSN 6150-01-063-4036
NSN 6610-01-580-3272
NSN 5999-01-497-9109
NSN 6145-00-496-2020
NSN 5945-00-852-2812
NSN 6135-01-244-3211
NSN 5920-00-052-9816
NSN 4140-01-435-6198
NSN 5950-00-296-5505