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ENGLISH
GAS VALVES TYPE: VE 4000B1 (...B... = OPENING
- CLOSURE, RAPID. FLOW REGULATOR)
FEATURES
• Valve usually closed
• Fast opening and closing
• With flow regulator
The VE4000B1 valves are Class A solenoid valves, normally closed.
They may be used as ON/OFF valves in the supply trains with Natural
Gas, Manufactured Gas or GPL, on burners or combustion plants.
They are provided with M.I. and CE Approval for EN 161.
ADJUSTMENT For models VE 4000B1 (see fig. 1)
Flow rate adjustment:
• Remove the cover from the upper part of the coil.
• Insert a hexagon wrench in the upper central part.
• Turn it clockwise to decrease the flow rate or anticlockwise to
increase it.
• Replace the cover and tighten it.
CAUTION
• The regulation must be performed by qualified personnel.
• To close the valve, the voltage at the coil terminals must be 0 volt.
• The flow rate regulator for the VE 4100 series valves is located
in the lower part.
fig.1
REGULATION INSTRUCTIONS
FOR GAS VALVES
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