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 5835-00-740-0246
NSN 5905-01-301-7285
NSN 5960-01-628-2760
NSN 5975-00-176-1959
NSN 5960-01-303-0301
NSN 5920-01-194-1397
NSN 6240-01-450-5541
NSN 5990-01-147-5225
NSN 6320-01-268-3072
NSN 5985-01-391-6074
NSN 6650-01-539-6634
NSN 6105-00-136-9158