Introduction
iTHERM ModuLine TT151 Barstock Thermowell – DIN/ASME/NAMUR-compliant metric design for heavy-duty industrial use. Protects sensors from up to 500 bar pressure and corrosive media, with customizable length, diameter, and connections. Optional helical design reduces vortex-induced vibration, enabling reliable, low-maintenance operation in chemical, oil & gas, and power industries.
Specification
| Category | Specification Details |
|---|---|
| Measuring Principle | Bar Stock Thermowell |
| Style & Compliance | Metric style, compliant with ASME, DIN, and NAMUR standards |
| Head Connection Options | 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 |
| Max Standard Immersion Length | 1500 mm |
| Process Connection Types | Threaded, weld-in, flanged (per ASME/EN/ISO) |
| Thermowell Root Diameter | 9–50 mm |
| Medium Contact Materials | 316/316L, 316Ti, 347, 310, Alloy 600, Alloy C276, 10CrMo9-10, 13CrMo4-5, 16Mo3, A105, C22.8, Duplex, Titan Gr.2, 316+316L dual rated, P355NH |
| Performance Ratings | Max static pressure: 500 bar (7252 psi); Temperature range: -200 to 1100 °C (-328 to 2012 °F) |
Key Advantages
Multi-Standard Compliant Design
Engineered to meet DIN 43772, ASME B40.9, and NAMUR NE 170 standards, ensuring compatibility with global industrial specifications and easy integration into standard process systems.
Extreme Pressure & Vibration Resistance
Rated for static pressures up to 500 bar, with optional iTHERM TwistWell helical design to mitigate vortex-induced vibrations in high-flow, high-velocity environments, enhancing long-term stability.
Fully Customizable Configuration
Offers flexible customization of immersion length (up to 1500 mm), root diameter (9–50 mm), tip shape, and process connections (flanged, threaded, weld-in) to match specific process requirements.
Broad Material & Media Compatibility
Available in a wide range of materials including 316L, Alloy C276, Duplex, and titanium, with optional dual-rated materials, to suit corrosive, high-temperature, and demanding media conditions.
Process-Efficient Maintenance
Enables sensor replacement and recalibration without interrupting the production process, reducing maintenance downtime and operational costs for continuous industrial operations.