iTHERM ModuLine TT151 Barstock Thermowell

Brand: Endress+Hauser

iTHERM ModuLine TT151 Barstock Thermowell

Brand: Endress+Hauser
Extended Extended

The TT151 thermowell is designed as per DIN 43772, ASME B40.9, NAMUR NE 170 norms or as individual configuration. The robust protection tube ensures safe and accurate measurements in process lines or vessels, shielding temperature sensors from harsh environments. It is drilled and machined from solid bar stock with root diameters from 9 to 50 mm. Tips are available in straight, tapered or stepped form. Process connections include a selection of standard flanges, threads or weld-in versions.

  • Protects the temperature sensor against physical and chemical stress
  • High robustness for challenging process conditions
  • Pressure range: up to 500 bar (7252 psi)
  • For use in pipes, vessels or tanks
  • Easier maintenance and recalibration of the measuring point (sensor can be replaced without interrupting the process)
Features
  • TT151 is an industry standard thermowell manufactured from round barstock
  • Modular configuration according to DIN 43772, ASME B40.9, NAMUR NE 170 or more flexible as universal version
  • Extension, immersion length and total length can be chosen according to process requirements
  • Wide range of dimensions, materials and process connections available
  • iTHERM TwistWell in helical design - reducing vortex induced vibrations in high-velocity applications

Specifications

Measuring Principle

  • Bar stock Thermowell

Characteristic / Application

  • metric style
  • compliant according to ASME, DIN or NAMUR standard
  • universal use

Head Connection

  • internal thread: M14x1.5, M18x1.5, M20x1.5, M27x2, 1/2" NPT, 1/2" NPSM, 1/2"NPSC, G1/2", G3/4"
  • M24x1.5 sliding

Maximum Standard Immersion Length

  • 1500 mm

Process Connection

  • threaded
  • weld in
  • with flange according to ASME, EN or ISO

Thermowell Root Diameter

  • 9…50 mm

Medium Contact Material

  • Wide selection of materials including:
  • 316, 316L, 316Ti, 347, 310, Alloy600, AlloyC276, 10CrMo9-10, 13CrMo4-5, 16Mo3, A105, C22.8, Duplex, Titan Gr.2, 316+316L dual rated, P355NH

Wetted Part Finishing (Ra)

  • < 0.8 μm (31.50 μin)
  • < 1.6 μm (63.00 μin)
  • DIN Standard

Tip Shape

  • Straight
  • Tappered
  • Stepped
  • partly tappered

Temperature Ranges

  • -200…1100 °C (-328...2.012 °F)
  • Depending on Configuration

Max. Process Pressure (static)

  • 500 bar (7252 psi)
  • Depending on Configuration

Max. process pressure at 400 °C

  • depends on process connection and material
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