LTS Energy
HP/HT Piping & Wellhead Products
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Thermowells :
HP/HT Instrumentation


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LTS offers custom Thermowells for high pressure service through 15,000psi (1034bar) and temperature sensing ranges through 1000°F (538°C). Connection options include standard ASME and API Flanges as well as the LTS FlangeTecŪ and WirelocŪ Clamp connections. LTS provides full design analysis to ASME PTC-19.3 latest edition and fully integrated Instrument assemblies or component parts as required.


  1. Utilizes standard TI and TT instruments, designed for either 1/4" and 3/8" Bulb diameters
  2. Design verified per ASME PTC-19.3, as well as substantiated FEA analysis
  3. Offered with a variety of mounting connection
  4. Integral flange/thermowell with straight and tapered shank options
  5. Design options suitable for high H2S, CO2 and critical service applications


  • Codes: ASME PTC-19.3 and PED
  • Ratings: ASME 150lbs through 4500lbs, API 6A 2M through 15M. Temperature range from -150°F (-101°C) to 1000°F (538°C)
  • Sizes: 1.1/2" (37mm) through 3" (75mm) typical
  • Materials: Stainless Steel and Chrome/Nickel Alloys
  • Options: Third Party Design Verification as required


All Components are offered meeting NACE MR-0175 latest edition as required