Valve Interlock System (NDL)

The NDL fits any type of 90 degree valve, such as ball valves, butterfly valves and plug valves. Keys are only released in fully open or fully closed position. A new stainless steel, sliding lever replaces the original valve lever. No periodic maintenance is required.

• Fits any type of 90º valve such as ball valves, butterfly valves and plug valves
• Customized coupling
• Optional limit switch box
• Body remains fixed in position
• New stainless steel sliding lever, replacing the original

For More Information Click Here