Valve solenoid interlock MTBL

OPERATING PRINCIPLE REFERENCES: MTBLLO: Single lock, key free valve locked open (right key) MTBLLC: Single lock, key free valve locked closed (left key) MTBLLOC: Double locking, one key free when the valve is locked closed (left key), other key free when the valve is locked open (right key). Only one key can be free at the time DESIGN ANCHOR: Design of adaptation kit tailored to the to be interlocked valve type and size MTBL HANDWHEEL DIMENSIONS: The SECULOK handwheel size is always adapted to the original handwheel to respect operating torque. On gear box when possible original hand wheel is reinstalled on the lock thanks to an adaptor