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 5998-01-462-1564
NSN 5905-01-118-6330
NSN 6650-01-412-1040
NSN 6610-01-559-5073
NSN 6645-01-542-6159
NSN 5998-01-131-0594
NSN 6610-01-222-0582
NSN 5999-01-408-5979
NSN 5996-01-035-7206
NSN 5895-01-602-5191
NSN 5920-00-518-1793
NSN 5985-00-245-0240