The TLV is integrated onto the valve and is controlled by a single linear key which, when removed from the lockbox, renders the valve inoperable. Products like wires and chains to secure a valve allow small movements even while the lock is applied. When the TVL is used, it leaves no room for “play” and protects the valve’s calibrated position.
The TVL is constructed from corrosion resistant 316 stainless steel and designed to withstand extreme operating environments. It features maintenance-free operation and an integrated safety system to prevent unlocking without the designated key.