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 under 850 kpa
NSN 6320-00-343-1798
NSN 6650-00-431-6000
NSN 5985-01-085-6288
NSN 6130-01-112-9084
NSN 6150-01-104-4323
NSN 5945-01-024-9378
NSN 6130-01-126-0455
NSN 5965-00-138-6768
NSN 5930-00-136-6983
NSN 5945-00-239-0460
NSN 2925-00-940-8231
NSN 5925-00-646-8003