Vanstone Thermowells

Mac-Weld Thermowells are of heavy duty design to withstand the challenging environments they have to operate in.

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

Our Vanstone Thermowells are also available in a wide variety of sizes and configurations. Lap type Joint Backing flange as an option

  • Standard Threaded Thermowells available from stock
  • Custom software for Thermowell design calculations
  • CRN approved Thermowells

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 Vanstone Tapered, Vanstone Straight and Vanstone Stepped Thermowells, please see our Product Specification Sheet.

Our machining process includes ISO and LEAN principals, our CNC machines are always updated for maximum efficiency

Deane Clark, Production Manager, Mac-Weld