Flanged Thermowells

As a pioneer and global leader in manufacturing Thermowells, we ensure the highest quality and precision in every instrumentation piece we manufacture. Whether they are custom-made for highly specialized measurements or they are standard configuration, each and every Thermowell is built to meet or exceed accepted standards.

Our flanged Thermowells are designed and manufactured 100% in house, and are made to accept standard and custom made thermometers, thermocouples, bulbs and RTD’s.

Our flanged Thermowells are also available in a large variety of flange sizes, and configurations that include, but are not limited to, raised face, flat face, and ring type joint.

  • All flanges are welded to Code
  • CRN Approved Thermowells
  • Custom Software for Thermowell Design Calculations
  • Various NDT options
  • NACE compliant

Material Options: 316 Stainless Steel, 304 Stainless Steel, Carbon Steel, 310 Stainless Steel, 321 Stainless Steel, 347 Stainless Steel, Alloy 20, C-276, Duplex, Incoloy 800, Inconel 600, Inconel 625, Inconel 825, Monel 400, and Titanium (More available upon request).

Industries: Petrochemical industry. On & offshore. Plant construction.

For details on our Flanged Tapered, Flanged Straight and Flanged Stepped Thermowells, please see our Product Specification Sheet.

We have been using Mac-Weld for over 20 years and find them a true team vendor with quality, a great supplier.

Mary J., OEM manufacturer of Instrumentation