Mac-Weld Threaded Thermowells
Mac-Weld threaded thermowells are manufactured with precision engineering for temperature measurement protection. Their in-house production manufactures thermowells with these key features:
- NPT, NPS, and BSPT process thread options
- Stepped, straight, and tapered shank styles
- Multiple bore diameter choices
- Easy installation with hex heads or wrench flats
Engineers design these thermowells to protect temperature sensors in challenging environments. Mac-Weld also offers wake frequency analysis through their V-MAC software to meet ASME PTC 19.3 TW-2016 standards. Moreover, Mac-Weld can manufacture thermowells in various materials including 316/316L stainless steel, carbon steel, and specialty alloys for corrosive applications.
Furthermore, customers can choose CRN-approval, NACE compliance, NDT testing, and custom shank dimensions. 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 our 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

CRN
NACE