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 copper having a pressure rating of 850 kpa or over
NSN 5950-01-493-4934
NSN 5960-00-636-4834
NSN 5930-01-661-3184
NSN 5905-01-107-0807
NSN 6610-01-391-6781
NSN 5905-01-073-4461
NSN 5965-00-241-2521
NSN 5999-01-076-7332
NSN 6610-01-318-6713
NSN 6320-01-409-1388
NSN 6105-01-177-5691
NSN 6645-01-034-0469