LOTO(Lock-out and Tag-out) valve for safety.
When the valve is closed, the handle goes down and the key hole can be seen.
-When opening the valve, pull up the handle and turn it.
-By passing through a padlock or wire (minimum φ3.18), lock-out and tag-out of the valve can be conducted. This helps to prevent an erroneous operation by the
operator.
-As an option, the operation can be met during OPEN status, or both OPEN-CLOSE statuses