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Thermwell TW12 | Thermowell for Process Thermometers

The Thermowell TW12 is a flanged thermowell for protecting temperature sensors in process applications, available in tapered, straight and stepped bore designs for various process conditions.

Thermowell TW12 – Flanged Thermowell for Process Thermometers

The Endress+Hauser Thermowell TW12 provides mechanical protection for temperature sensors in process pipelines and vessels. Its flanged design allows sensor replacement without process shutdown.

Key Features

  • Bore designs: tapered, straight, stepped
  • Process connection: flanges (ASME B16.5, EN 1092-1)
  • Materials: 316L, 316Ti, Hastelloy C, titanium
  • Process temperature: up to +600 °C
  • Process pressure: up to 250 bar
  • Immersion length: 100 to 1000 mm
  • Wake frequency calculation per ASME PTC 19.3 TW
  • Available with protection tube
  • Suitable for all Endress+Hauser thermometers

Applications

Process pipelines, pressure vessels, reactors, heat exchangers. Suitable for all process industries where temperature sensor protection is required.

Technical Specifications

Parameter Value
Bore designs Tapered, straight, stepped
Process connection Flanges (ASME B16.5, EN 1092-1)
Materials 316L, 316Ti, Hastelloy C, titanium
Max. process temperature +600 °C
Max. process pressure 250 bar
Immersion length 100–1000 mm

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