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 5930-00-972-9879
NSN 6110-00-942-1373
NSN 5990-01-343-0449
NSN 5905-01-417-3141
NSN 5930-01-363-7351
NSN 5935-01-259-8618
NSN 5965-01-650-4459
NSN 6145-00-802-6489
NSN 6620-01-131-2480
NSN 5998-00-803-3067
NSN 5910-00-129-1685
NSN 7035-01-224-5165