MTL

OPERATING PRINCIPLE REFERENCES:

MTL–LO: Single locking, key free when the valve is

locked open (right side key).

MTL– LC:  Single locking, key free when the valve is

locked closed (left side key).

MTL–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 the time

OPTIONS:  
- Integrated position monitoring switch

- ATEX 1NC position contact when valve open ref: BFO  

- ATEX 1NC position contact when valve closed ref: BFC 

- MTL handwheel dimensions:

- The SECULOK handwheel size is always adapted to the original

  handwheel to respect operating torque

- On gear boxes the original hand wheel is reinstalled onto  the lock by use

  of an adaptor if possible