Description

Multi turn big hand wheel valve interlock for valves from 4″.

The hand wheel size is always adapted to the original hand wheel to respect operating torque, when possible the original hand wheel is reinstalled on the lock using an adaptor.

MTBL–LO:
Single lock, key free valve locked open (right key).

MTBL–LC:
Single lock, key free valve locked closed (left key).

MTBL–LOC:
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 a time.

Key Features

• Multiple configurations available
• Adaption kit tailored to valve size and type