Technical Data
CompareThermowell
| Measuring Principle | Bar stock Thermowell |
| Characteristic / Application | imperial style compliant according to ASME standard |
| Head connection | internal thread: 1/2" NPT |
| Maximum standard immersion length | 84 in |
| Process connection | To be threaded weld in with flange according to ASME |
| Thermowell root diameter | 5/8…1-1/2 in |
| Medium contact material | Wide selection of materials including: 316/316L 304/304L Alloy600 AlloyC276 A182 F22 A182 F11 A182 F91 A105 Duplex PTFE coated Tantalum sleeve |
| Wetted part finishing (Ra) | < 0.8 μm (31.50 μin) < 1.6 μm (63.00 μin) |
| Tip shape | Straight Tappered Stepped partly tappered |
| Temperature range | -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 |
TT512 thermowell (imperial instrument), suitable for all kinds of demanding applications
Advantages
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Easy maintenance and recalibration of the thermometer (sensor replacement without interrupting the process)
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iTHERM TwistWell with spiral design: reduces the influence of vortex-induced vibration on the measurement in high flow velocity applications
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Flexible selection of the thermowell stem length, insertion depth and total length according to the actual operating conditions
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Various sizes, materials and process connection types available
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Numerous international certifications: e.g. pressure test
Field of application
The iTHERM ModuLine TT152 thermowell is designed in accordance with ASME B40.9 or customized to customer requirements. Manufactured from solid drilled or machined bar stock, it protects thermometers used under demanding conditions.
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Protects the temperature sensor against physical and chemical deformation
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Robust and durable, suitable for demanding process conditions
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Maximum pressure rating: 500 bar (7,252 psi)
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Installed in pipes, vessels or tanks
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source:Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Temperature Sleeve Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Temperature Sleeve.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Temperature Sleeve for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Temperature Sleeve Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Temperature Sleeve.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Temperature Sleeve for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Temperature Sleeve Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Temperature Sleeve.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Temperature Sleeve for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Temperature Sleeve Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Temperature Sleeve.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Temperature Sleeve for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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