Thermowells provide complete protection for the sensor (RTD – Thermocouple or Thermometers).
Thermowell is designed considering application requirements.
Thermowell allows removing / replacing of sensor without shutting down the process.

Material of Construction

  • This can be made from materials like SS 304, 316, 304L, 316L, 310, 446, Carbon Steel, Hestalloy.C, Monel.
  • This is also be made of ceramic material like recrystalied Alumina for high temperature application .
  • Coating of various grades of Apcolon Fluero plastics like PTFE, TFE, PVDF & PFA can be supplied as per the process requirements.

Types of Thermowells

  • Threaded drilled from bar stock.
  • Drilled Bar Stock with welded flange / Threaded or Flanged Fabricated Thermowells.
  • Thermowells threaded as per API standard or BS pipe threads, flanged as per ANSI, B.S., JIS, DIN standards are available.


  • Straight, Stepped or Tapered designs
  • One piece bar stock
  • Wide selection of sizes, material and dimensions
  • Stamped with date code, material and heat numbers

Technical Specification

  • Process connection: 1/2″, 3/4″ and 1″ NPT
  • Bore size: .260″, .385″

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