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Thermoelectric Valve
Fife College
5
Chemical Engineering
Professional
04/01/2016

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Cards

Term
[image]
What is this?
Definition
Thermoelectric gas valve
It is ELECTRICALLY operated
Term
[image]
Describe how it works..
Definition
COIL is energised,and this creates a MAGNETIC field that opens and holds a gas valve in the open position.
Removal of the electricl supply will cause a SPRING to close the valve.
Term
[image]
Where do we find these?
Definition
BOILERS,COOKERS,FIRES,W.A.U and WATER HEATERS.
Term
[image] What TESTS can we do?
Definition
Should FAIL safe within 60SECONDS AUDIBLE CLICK.
Term
[image] What FAULTS can occur with this valve?
Definition
Can fail to hold open and can fail to shut off within time period.(60 SECONDS)
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