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 6220-01-141-4457
NSN 5895-00-084-3878
NSN 7035-01-555-8793
NSN 6645-01-468-4990
NSN 5920-01-571-7492
NSN 5950-00-051-2301
NSN 6150-01-023-1516
NSN 5998-01-365-5839
NSN 6650-01-408-5089
NSN 6135-01-026-9960
NSN 5935-00-609-6815
NSN 5998-01-468-6185