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 5935-00-198-4462
NSN 6240-00-813-6328
NSN 5985-00-133-5802
NSN 5930-01-218-4040
NSN 5895-00-548-7562
NSN 6650-01-309-5349
NSN 6130-00-276-0658
NSN 4140-01-435-7515
NSN 5930-00-731-1396
NSN 6610-01-170-2905
NSN 5999-01-195-4521
NSN 5935-01-653-8030