June 26, 2009 - With ability to stop flow without leakage, construction size 22 valves are suited for structural engineering works, such as lifting, moving, and depositing decking elements on bridges and production test benches. They can be arranged for direct control of hydraulic consumers or as pilot valves for hydraulic activated switchgear. Available in solenoid, pilot, mechanical, or manual actuations, valves can be delivered with 2/2-, 3/2-, and 4 position 3-way directional functions.