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Valve Interlock

Valve Interlock System

Download the specification sheet here.
  • All stainless steel interlocking and coded parts—including the code barrel and internal components.

It is a mechanical system and is therefore widely used in applications including those where the location of plant, environment or explosive atmospheres make the use of electrical interlock systems unsuitable or expensive to install. In addition, unique coding can be provided, leading to a greater degree of security and tamper-resistance.

  • Weather cap as standard.
  • Standard red colour-coded key and ID tags.


  • CE Marking—tested and approved
  • The prosafe products carry the BG mark.