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Locking Device

Pilot Valve combination



  • Main valve cannot be opened before the pilot valve has been opened.

  • Vice versa the pilot valve cannot be turned off before the main valve has been closed.


Other types of locking devices:


Pad lock eyelets



  • Stainless steel padlock eyelets for locking de valve in open or closed position.


Lineair key conception


  • For safety operation of a valve it is always necessary to have two keys.


Indexing plunger arrestor



  • Index plungers are used when an exact position and a secure arrest is demanded.

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