Servicing and Repairing Ellis Valve Interlocks

Servicing and Repairing Ellis Valve Interlocks

Valtorx were recently asked to assess an existing valve interlock system on a chemical delivery application at a water treatment works. We found these interlocks which seemed to be lacking a bit of care and attention. Most brands of valve interlock are virtually...
How to Interlock a Butterfly Valve

How to Interlock a Butterfly Valve

If you use butterfly valves on critical processes, ensuring the valves are operated in the correct sequence can be achieved by adding an Alcatraz valve interlock from Valtorx. Butterfly valves above 6” (DN150) often have a gearbox fitted to reduce the turning effort....