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 5985-00-503-9829
NSN 6240-01-424-4529
NSN 5905-01-390-2001
NSN 6620-00-280-2874
NSN 7035-01-561-6331
NSN 6320-01-067-0474
NSN 5855-01-363-6012
NSN 6110-01-025-6139
NSN 5930-00-929-4950
NSN 6130-00-116-2780
NSN 5945-01-019-6922
NSN 6645-01-262-3066