GL Lock Mechanical Principles

  1. 316 Stainless steel construction
  2. GL Valves onProven reliability in all climates
  3. Linear ‘coded-card’ key design
  4. Robust construction
  5. Single or double key versions
  6. No modifications to host valve
  7. Suitable for any valve type/model
  8. Can be installed on live plant






The key sequence requires ‘code-bars’ to be inside the lock body, designed to accept only the correct key, which is specific to the process requirements.