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 5935-01-342-6666
NSN 6650-01-658-7194
NSN 6145-01-024-4269
NSN 5905-01-429-5188
NSN 2925-00-459-4519
NSN 6610-01-422-2376
NSN 5855-00-138-2386
NSN 5990-01-294-6198
NSN 5915-01-219-9088
NSN 4140-01-595-0741
NSN 5960-01-127-0246
NSN 5835-01-519-3834