Automatic shut off system - Complete installation - Premix station - Expansion station


Automatic shut-off system




Principle


 

Our automatic shut-off system are designed for general gas shut-off on thermal installations.

 

Automatic closing of this set is done in following cases:

Emergency stop local or remote (since the control room)

Gas underpressure

Gas overpressure

Gas leak detection on the downstream installations

 

Before opening, check if the tightness of the two principal valves is launched automatically.

 

Our automatic shut-off valves can be used for:

  • Gaseous fuel such as:
  1. Natural gas
  2. Propane
  3. Butane
  4. LPG
  5. Lean gas
  • Other gases and atmosphere of industrial furnace such as:
  1. Oxygen
  2. Hydrogen
  3. Gas of flammable and toxic atmosphere

 


Legislation


 The design respect:

 

Harmonized standards:

EN 746-1

EN 746-2

 

Directives:

ATEX 94/09/EC

EMC 92/31/EEC

 DESP 97/23/CE

 





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Automatic shut off system - Complete installation - Premix station - Expansion station