"Image is Representative of Model Series"

Mac-Weld Threaded Thermowells

Mac-Weld threaded thermowells are manufactured with precision engineering for temperature measurement protection. In-house production covers NPT, NPS, and BSPT process threads, multiple bore diameters, and easy installation via hex heads or wrench flats.

These thermowells protect temperature sensors in challenging environments, and Mac-Weld’s V-MAC software provides wake frequency analysis to meet ASME PTC 19.3 TW-2016 standards.

Customers can specify custom shank dimensions, while standard units feature a 0.75-inch lagging extension and 1-inch head length. These thermowells excel in industrial applications requiring threaded process connections.

With over 40 years of expertise, Mac-Weld delivers exceptional accuracy and reliability through comprehensive quality testing of their threaded thermowells.

Features

  • Standard Threaded Thermowells available from stock
  • Custom Mac-Weld software for Thermowell design calculations
  • CRN approved Thermowells
  • Various NDT options
  • NACE compliant
  • Many materials of construction: 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, Titanium, More available upon request
  • Threaded tapered, threaded stepped, and threaded straight designs available

Applications

  • Chemical industry
  • Process technology
  • Apparatus construction
  • Petrochemical industry