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 5930-01-050-7736
NSN 5925-00-400-1561
NSN 5930-00-676-9376
NSN 5855-01-477-3241
NSN 5990-01-499-6930
NSN 5985-01-163-0081
NSN 6320-00-149-7570
NSN 5925-01-384-3065
NSN 6105-01-126-4937
NSN 6645-00-166-7926
NSN 5960-01-599-9821
NSN 5975-00-516-1771