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 5965-00-630-7872
NSN 7035-00-115-1886
NSN 5999-01-357-9414
NSN 5990-01-557-4793
NSN 5855-01-648-2674
NSN 2925-01-303-5266
NSN 5996-01-014-6103
NSN 4140-01-168-2467
NSN 5990-01-544-4360
NSN 5935-01-029-1105
NSN 6150-01-236-8652
NSN 6110-01-131-8404