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 5998-01-412-4420
NSN 7035-00-369-6346
NSN 5935-01-181-5363
NSN 5960-01-472-9562
NSN 6105-01-168-9395
NSN 6650-01-199-0570
NSN 5895-01-369-9809
NSN 5945-01-329-3272
NSN 5905-01-317-3861
NSN 6685-01-012-0529
NSN 6645-01-415-3894
NSN 6135-00-321-6707