Dimensions
DML1: 163 x 123 x 135 (L x W x H)
DML2: 199 x 159 x 135 (L x W x H)
excl. handwheel and bracket (depending on valve size)
Description
Alcatraz integral multi turn valve locks fits on all type of handwheel operated valves such as gate valves, globe valves, and all gear operated valves. They are mounted on multi turn valves to interlock the locked open and/or locked closed position of the valve. Only if both keys are inserted in the lock portions the valve can be operated. The first key can only be released in the fully open position the other key can only be released in the fully closed position.
Their applications includes changeover of pressure relief valves, loading and unloading of pig traps, sampling devices etc. Easy key release thanks to the automobile steering-wheel locking principle.
Types of Integral Multi Turn Valve Lock Available
SMLC
DML
Alcatraz single key integral multi turn valve lock, locked closed.
Alcatraz double key integral multi turn valve lock, locked open and closed.
Features
- Solid and compact construction with a minimum of moving parts.
- Material: Stainless steel 316, electro polished.
- The key will survive a drop of more than 25 meters.
- Very easy and smooth operation, also with gloves.
- Exchangeable lock portions.
- Resistant against fire and low temperatures.
- Resistant against sand, dirt, and moisture.
- Easy key release thanks to the automobile steering wheel locking principle.
- Static lock body control for convenient operation.
- Very easy to install even when the valve is in operation.
- Maintenance free, no grease necessary.
- Tamperproof.
- Easy adjustable with special tool.
- No need for welding or modification of the valve.
- Minimum of valve data required.
- Automatic closing SS316 protection caps on keyholes with text plate as standard.
- Ergonomic key position.
- As an option the integration of electronic components such as limit and proximity switches are available.
Further details can be found at THE ALCATRAZ ADVANTAGE.
