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Gauges, Thermometers & Accessories • Accessories

BTWELL Thermowell - Brass Thermowell

BTWELL Thermowell
Catalog Spec Sheet Spec Sheet for BTWELL Thermowell
Drawings for Figure BTWELL — 3-1/2" Brass Thermowell, 3/4" Connection
PDF drawing DWG drawing -- AutoCAD required to open
Drawings for Figure BTWELL Thermowell — Brass Thermowell
RFA drawing  *Autodesk's Revit or comparable software required to open RFA files

Always verify that you have the most recent product specifications
or other documentation prior to the installation of these products.

Thermowells provide insertion of various temperature instruments while protecting them from damage due to process media pressure, abrasion, velocity, or corrosion. In addition, thermowells allow for removal of temperature instruments for repair, replacement, or calibration without the need to shut down the process.


  • Configuration:
    • Threaded Taper
  • Connection:
    • Socket Length: 3-1/2"
    • Process Connection: 3/4"-14 NPT
    • Instrument Connection: 1-1/4"-18 UNEF
  • Material:
    • JIS-3771 Brass

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