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 6240-01-331-5246
NSN 5935-01-261-3110
NSN 6610-01-200-6861
NSN 5945-01-476-2233
NSN 6130-01-299-5536
NSN 6620-00-546-6071
NSN 6650-01-149-1448
NSN 6145-01-273-0840
NSN 5835-00-918-3720
NSN 5835-01-481-4204
NSN 6110-01-524-5520
NSN 5950-01-202-8268