This content is intended for general information. The application must be carried out by means of equipment manufacturer instructions, the risk assessment specific to the business and the energy control procedure prepared by authorized persons.

Why do we need a special choice?

The drawn valve lock prevents unautorized turning by taking the hand wheel into it. In front choice, the outer diameter of the hand wheel is used; the mile height, the valve body and the surrounding gap are also controlled.

Data for the product selection

The following intervals are for the model pre-selection. Measurement must be made in millimeters from the broadest outer diameter of the hand wheel. In the remaining valves on the limit value, the product is determining the technical fee and physical conformity control.

ModelPre-election for hand wheel diameter
F11A25 to 64 mm
F12A64–127 mm
F13A127–165 mm
F14A165–254 mm
F15A254–330 mm
F15A PLUS330–450 mm
F15B450 to 600 mm

Order of Application

  1. Take the hand wheel in a secure closed position.
  2. Measure the broadest outer diameter of the hand wheel.
  3. Record the mile height and body output.
  4. Select the candidate model from the table.
  5. Put the product in the field and verify the closure of two parts and access to the lock hole.

Frequent mistakes

What should be sent to match the offer or product?

The brand-model of the equipment must be sent together, general and close plan photos in a safe state, millimeter measurements, energy type, number of people to work at the same time, and the usage environment. This information reduces the risk of choosing product code according to its appearance alone.

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