Valve Interlock System (MRL)

The MRL fits any type of hand wheel or gear operated valves. A mechanical counter registers open and closed position of the valve. Keys are only released in fully open or fully closed position. The interlock replaces the original valve hand wheel. No periodic maintenance is required.

• Suitable for all hand wheel and gear operated valves
• Adjustable counting mechanism
• Customized coupling
• New hand wheel, replacing the original
• Suitable for high rotation (2000+)

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