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 materials other than copper, iron or steel
NSN 2925-01-041-2360
NSN 6145-01-424-1351
NSN 6130-00-760-8442
NSN 5935-01-435-7884
NSN 6220-01-201-1489
NSN 5930-01-070-7497
NSN 5975-01-171-0725
NSN 5910-00-189-9936
NSN 6150-00-157-5988
NSN 6650-00-202-4540
NSN 5895-00-583-1102
NSN 6685-01-590-6272