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Solid Drilled Thermowells and Pockets (HTW)

Solid drilled thermowells can be supplied in five types: Screwed, Flanged, Hygienic/Sanitary, Plain and Weld-in.

Solid drilled thermowells are considered for demanding applications and where higher process pressures (above 10 Bar) are expected. For expected lower pressure see the fabricated range (MTW).

Product Features

  • Supplied in solid-drilled format 
  • Flanged thermowells from 1/2" to 4" and ratings 150, 300, 600, 900 & 1500lb class, to meet most International standards.
  • Screwed thermowells in BSPP, BSPT, NPT and Metric all sizes (other thread forms available)
  • Hygienic thermowells with tri-clover fitting from 1/2" to 3.5" (Imperial) and DN10 to DN80 (Metric).
  • Machined from various materials (including exotic) and diameters of 9mm to 30mm with various bore diameter to suit.
  • Thermowell stems available in parallel, stepped or tapered construction.
  • Available with testing and certification if needed.
  • Available with Teflon coated wetted parts for use in corrosive and aggressive environments
  • Supplied on their own to suit the customer's existing temperature sensors or together with temperature sensors manufactured by Thermal Detection.
  • Where there are lower pressures and with less demanding criteria, thermowells are of the fabricated format (see MTW series).

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