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 5915-01-437-8858
NSN 5990-01-559-0578
NSN 6110-01-592-6830
NSN 5985-01-377-1414
NSN 5965-01-459-7311
NSN 6135-01-276-5402
NSN 5925-01-368-9191
NSN 6150-01-087-7596
NSN 6110-00-271-9928
NSN 5935-01-139-6030
NSN 5965-01-539-7345
NSN 5835-01-084-6997