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 5999-00-201-3970
NSN 2925-01-074-9102
NSN 5910-01-374-2878
NSN 5985-01-212-4183
NSN 5960-01-144-9183
NSN 5965-01-335-4304
NSN 5990-01-301-9810
NSN 6130-00-825-2654
NSN 6685-00-934-8676
NSN 6610-01-314-7964
NSN 6220-00-991-8280
NSN 5935-01-127-5623