The Dry-Disconnect Ball Valves are designed for safe and easy spill free connections. The "double ball" design allows maximum flow, while the cam lever style of connection is the most recognized fluid connector. The handles interlock making it easy to identify which handle opens or closes first. No guessing involved! The two Dry-Mate halves couple together with cam levers for positive engagement. These valves are lightweight, economical and easy to use with a wide range of chemical resistance. The maximum operating pressure 100 psi at 70°F or 70 psi @ 150°F; spillage data 1-1/2" = 2ml.