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Accurate reliable temperature
measurement for process furnaces is a priority throughout the refining
and petrochemical industry. Traditionally tube skin temperature
measurement systems have required the welding and or peening in of the
thermocouple on the tube. This activity had to be repeated if the
thermocouple failed. GAYESCO'S new patented 'XTRACTO-PAD™"
thermocouple system allows for replacement of the thermocouple without
rewelding. This results in significant cost savings to
the operator and provides a practical solution to tube skin
temperature measurement.
The basic configuration for
the 'XTRACTO-PAD™" design is similar to the
"REFRACTO-PAD™"; this design has proven to be a popular means
of furnace tube skin temperature measurement throughout industry.
The novelty of the "XTRACTO-PAD™" involves improvement
in the area of replace ability, while maintaining the accuracy and
dependability of the device.
The differences are:
1.
The weld pad is fabricated as part of the guide assembly.
2.
The heat shield is modified to keep the weld pad/guide assembly in
position.
3.
The tube clips that hold the thermocouple in place are reusable

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Image to Enlarge

(Click here for
DESIGN DRAWINGS)
XTRACTO-PAD™ Advantages
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Accurate - Based on industry proven design
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Replaceable - Following initial application,
thermocouple element can be replaced by a single craft without
welding.
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Cost Effective - Considerable savings in
installation time, manpower, and replacement thermocouple cost.
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Ease of Installation - Only single pass
welds required for initial installation
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Fast Delivery - Common thermocouple raw
materials stocked at factory.
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Reliable - When properly installed, the
Xtracto-Pad provides dependable temperature measurement in a variety
of process furnace and boiler application.
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