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 5855-01-131-9336
NSN 6105-01-183-5509
NSN 6645-00-925-2887
NSN 5965-01-424-1096
NSN 6150-00-432-5668
NSN 5920-00-269-4060
NSN 5950-01-628-3890
NSN 5965-00-007-7863
NSN 6135-00-789-2865
NSN 5935-00-633-1142
NSN 5935-00-959-5428
NSN 6320-00-925-0558