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 5835-01-102-4451
NSN 2925-00-120-9302
NSN 5935-00-186-0932
NSN 6145-00-633-5159
NSN 5960-01-283-2281
NSN 5910-01-348-0915
NSN 6240-00-942-7274
NSN 6650-00-139-5459
NSN 6130-00-168-1229
NSN 5915-01-631-3879
NSN 5935-01-215-6072
NSN 5960-01-296-2542