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 6240-01-138-0112
NSN 6685-00-149-1026
NSN 5935-01-561-4551
NSN 5998-00-951-6466
NSN 5930-00-927-8856
NSN 5920-01-331-9148
NSN 6645-00-171-9639
NSN 5835-01-541-9991
NSN 6130-01-252-8823
NSN 6650-01-554-2824
NSN 5965-01-527-0416
NSN 6645-01-053-3185