New antitamper lock for valves, actuatorsBy ensuring valves and actuators are only operated by authorized individuals, this new antitamper lock (ATL) helps secure assets by reducing the risk of human error or deliberate tampering.The standard condition of the device in service is locked (key-free), with the handwheel free-rotating. The standard unit is available in two sizes to suit all lever and handwheel operated valves. Click here to enlarge imageOperation involves three steps: 1) a coded key from the control authority is inserted, engaging the drive, 2) the valve is operated to the desired position, and 3) the key is removed and the valve is locked in the desired position.Because the...

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