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 5999-01-286-9957
NSN 4140-01-227-4674
NSN 6620-01-068-4498
NSN 4140-01-414-7093
NSN 5950-01-458-2302
NSN 5965-01-151-9816
NSN 5905-00-318-4274
NSN 5930-01-035-7929
NSN 5935-01-009-6412
NSN 5985-01-375-5475
NSN 5950-01-411-5364
NSN 6240-00-225-5128