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 5935-01-613-0738
NSN 5920-00-359-9771
NSN 6130-01-014-5419
NSN 5905-00-681-3174
NSN 5975-00-361-7793
NSN 6240-01-435-6505
NSN 6220-01-299-6790
NSN 2925-01-486-4210
NSN 5996-00-900-4001
NSN 6645-01-658-3187
NSN 6110-01-205-2036
NSN 5935-01-071-4640