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Solid drilled threaded thermowells, protective cases:

• Protect and extend the lifetime of temperature sensors and thermometers in processing applications
• Facilitate the replacement of sensors
• Allow sensor maintenance without process interruption

• Designed to be weld-in into pipelines and boilers
• Instrument standard threads (F): G1/2", G1/4"
• Dimensions according to customer's needs
• Case production: solid or welded
• Available materials: 1.4301 (AISI304), 1.4401 (AISI316), 1.4404 (AISI316L)
• Dimension tolerances according to DIN ISO 2768
• Available other materials, threads, flanges and dimensions

• Process flanges according to: EN 1092-1, DIN 2527, ASME B 16.5
• Standard instrument threads (F): G1/2", G1/4"
• Dimensions according to customer's needs
• Case production: welded or solid (flange welded)
• Available materials: 1.4301(AISI304), 1.4401 (AISI316), 1.4404 (AISI316L)
• Dimension tolerances according to DIN ISO 2768
• Available other materials, threads, flanges and dimensions

Thermowells protect and extend the lifetime of temperature sensors and thermometers in processing applications where the sensors are not mechanically or chemically compatible with the process environment. Moreover, thermowells facilitate the replacement of sensors and allow sensor maintenance without process interruption.

• Drilled (solid machined) thermowells, designed to be weld-in into pipelines and boilers
• Versions according to DIN 43763 and DIN 43772 (form 4)
• Lengths: according to customer's specification
• Bore diameters: Ø3.5 mm, Ø7 mm
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Threads for thermometer: metric M14x1.5, M18x1.5
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti ), 1.5415 ( 16Mo3 ), 1.7335 ( 15HM ), 1.7380 ( 10H2M )
• Other materials, threads and dimensions

The sensor consists of a replaceable insert, a ceramic protective tube (thermowell) and an aluminium connection head (depends on model) where a programmable temperature transmitter with 4-20 mA output can be installed.

• Temperature measuring range: 0… +1800 °C
• Usable areas: Blast furnaces, regenerating air heaters, industrial heating installations, heat generation
• Standard protection tube material: mullite C610 (Al2O3 60%), Ceramic C799 (99.7% Al2O3)
• Gastight process connection: (to 0.1 MPa / 1 bar)
• Optionally the head can be installed with a local temperature display (DANWdie-LED)
• ATEX and EAC Ex versions
• For specific model design please look picture below ↓: TT438, TT440, TT441, TT442, TT443, TT444

• Drilled (solid machined) thermowells, designed to be weld-in into pipelines and boilers
• Versions according to PN-79/M-53857/05
• Threads for thermometer: metric M12x1.5, M14x1.5
• Lengths: according to customer's specification
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Bore diameters: Ø3.5 mm, Ø7 mm
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti ), 1.5415 ( 16Mo3 ), 1.7335 ( 15HM ), 1.7380 ( 10H2M )
• Optional designs per DIN 43772 ( form 4 )
• Other materials, threads and dimensions

• Process flanges according to: EN 1092-1, DIN 2527, ASME B 16.5
• Instrument threads (female thread): G1/2", M20x1.5, 1/2"NPT or other
• Immersion lengths: from 50 mm to 2500 mm (according to customer's specification)
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti )
• Dimension tolerance according to DIN ISO 2768
• Protection tube coated by layer of CrC to increase abrasion resistance
• Protection tube coated by teflon® PTFE to increase corrosion resistance
• Other materials, threads, flanges and dimensions

• Drilled (solid machined) thermowells, designed to be weld-in into pipelines and boilers
• Instrument threads (female thread): G1/2", M20x1.5, 1/2"NPT and other
• Process threads (male thread): G1/2", M20x1.5, 1/2"NPT and other
• Lengths: according to customer's specification
• Dimension tolerances according to DIN ISO 2768
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti ), 1.5415 ( 16Mo3 ), 1.7335 ( 15HM ), 1.7380 ( 10H2M )
• Versions according to DIN 43772
• Other materials, threads and dimensions

• Drilled (solid machined) thermowells, designed to be weld-in into pipelines and boilers
• Instrument threads (female thread): G1/2", M20x1.5, 1/2"NPT and other
• Lengths: according to customer's specification
• Dimension tolerances according to DIN ISO 2768
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti ), 1.5415 ( 16Mo3 ), 1.7335 ( 15HM ), 1.7380 ( 10H2M )
• Versions according to DIN 43772
• Other materials, threads and dimensions

• Instrument threads (female thread): G1/2", M20x1.5, 1/2"NPT and other
• Process threads (male thread): G1/2", M20x1.5, 1/2"NPT and other
• Lengths: according to customer's specification
• Dimension tolerances according to DIN ISO 2768
• Maximal process pressure and temperature depends on thermowell dimension and its material
• Available materials: 1.4401 ( AISI316 ), 1.4404 ( AISI316L ), 1.4541 ( AISI321 ), 1.4571 ( AISI316Ti ), 1.5415 ( 16Mo3 ), 1.7335 ( 15HM ), 1.7380 ( 10H2M )
• Versions according to DIN 43772
• Other materials, threads and dimensions