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 5835-01-022-3219
NSN 5999-00-753-7450
NSN 5998-00-583-1201
NSN 5915-00-876-0863
NSN 5950-01-608-0033
NSN 5905-00-070-4712
NSN 6110-01-158-6138
NSN 5998-01-381-2986
NSN 6105-01-221-7685
NSN 6135-01-120-9812
NSN 5975-01-340-0600
NSN 6620-01-398-5924