THERMOWELL CATALOGUE
Threaded Thermowell (Screw-In Type)
Threaded thermowells are ideal for pipelines, tanks, and pressure lines where quick installation is essential. Using standard threaded process connections, they safeguard temperature sensors from pressure, flow impact, corrosion, and mechanical stress, ensuring long operational life.
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Key Features
Simple installation without welding
Available in ANSI/ISO standard thread sizes
Suitable for medium-pressure applications
Excellent resistance to corrosion
Compatible with all RTD and thermocouple sensors
Technical Specifications
Materials: SS304, SS316, SS316L, Inconel 600, Monel, Hastelloy
Thread Options:
Metric: M12, M14, M16, M18, M20
BSP: 1/4″, 1/2″, 3/4″
NPT: 1/4″, 1/2″, 3/4″
Construction Types: Machined (Bar Stock) / Fabricated
Insertion Length: 50mm – 500mm
Bore Diameters: 6mm, 8mm, 10mm, or customized
Temperature Range: –40°C to 900°C (material dependent)
Pressure Rating: Up to 100 bar
Applications
Pipelines and process manifolds
Chemical processing systems
HVAC & chilled water lines
Oil & gas instrumentation
Food and pharmaceutical plants
Flanged Thermowell (High-Pressure / High-Temperature Use)
Flanged thermowells are built for demanding environments requiring a robust, leak-proof connection. Designed in accordance with ANSI, DIN, and JIS flange standards, they are ideal for high-temperature, high-pressure, and corrosive applications.
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Key Features
Designed for extreme pressure and temperature
Fully machined for high structural integrity
Fits all standard flange types
Suitable for abrasive and corrosive media
Available with long and extra-long insertion lengths
Technical Specifications
Flange Standards: ANSI 150 / 300 / 600 / 900, DIN PN16 / PN40 / PN100
Materials: SS316, SS316L, SS310, Inconel 600, Hastelloy C, Monel
Insertion Length: 100mm – 1200mm
Stem Types: Straight / Stepped / Tapered
Bore Sizes: 6–12mm
Temperature Limit: Up to 1100°C
Pressure Rating: Up to 250 bar (reinforced models)
Applications
Refineries
Petrochemical facilities
Boilers, heaters & furnaces
High-pressure steam lines
Pharmaceutical reactors
Weld-In Thermowell (Permanent Installation)
Weld-in thermowells are permanently fixed to pipelines or vessels, providing unmatched reliability in high-pressure, high-vibration environments. With their fully welded design, they eliminate leak paths and offer superior performance under continuous operation.
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Key Features
Maximum strength with zero leak points
Best suited for continuous high-pressure cycles
Excellent resistance to vibration and mechanical stress
Custom wall thickness and length options
Technical Specifications
Materials: SS316 / SS316L, Inconel, Hastelloy
Weld Type: Full-penetration butt weld
Insertion Length: 50mm – 1000mm
Bore: 6mm – 10mm
Temperature: Up to 1100°C
Pressure Rating: 250+ bar
Applications
Power generation plants
Steam boilers
Chemical reactors
High-pressure oil & gas lines
Thermal energy plants
Bar Stock Thermowell (Solid-Metal Machined Type)
Machined from a solid metal bar, Bar Stock thermowells offer superior mechanical strength, accurate bore dimensions, and excellent corrosion resistance. They are the preferred choice for heavy-duty and aggressive process environments.
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Key Features
High strength and long operational life
Superior pressure handling performance
Enhanced corrosion resistance
Available across all mounting styles
Precision-machined for consistent tolerances
Technical Specifications
Materials: SS304, SS316, SS316L, Duplex, Inconel, Hastelloy
Mounting Types: Threaded / Flanged / Weld-In
Lengths: 100mm – 1500mm
Stem Designs: Straight / Stepped / Tapered
Pressure Rating: 200–300 bar
Temperature Range: Up to 1200°C
Applications
Chemical & petrochemical plants
Refineries
High-pressure pipeline systems
Abrasive and dusty process zones
Thermal power stations
Fabricated Thermowell (Economical Option)
Fabricated thermowells are constructed using welded tubes and tips, making them a cost-effective solution for low-to-medium pressure applications. Lightweight yet reliable, they are ideal for non-critical industrial processes.
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Key Features
Budget-friendly with flexible customization
Light in weight for easy handling
Suitable for moderate pressures
Fast production and delivery
Technical Specifications
Materials: SS304 / SS316
Design: Welded stem + welded tip
Temperature Limit: Up to 600°C
Pressure Rating: Up to 40 bar
Applications
Food and beverage equipment
Water & utility pipelines
Plastic processing machinery
HVAC systems
Thermowell with Extension / Neck / Lagging
These thermowells include an extended neck section to protect the sensor head from excessive temperatures, ensuring safe operation in high-heat zones.
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Features
Extension available up to 300mm
Prevents overheating of RTD/TC terminal head
Works with flanged or threaded connections
Applications
Furnaces
High-temperature vessels
High-pressure steam pipelines
Sanitary Thermowell (Tri-Clamp Type)
Designed for hygienic applications where cleanliness and sterility are essential, these Tri-Clamp thermowells ensure contamination-free temperature measurement in food, dairy, and pharmaceutical environments.
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Specifications
Connections: Tri-Clamp 1.5″, 2″, 2.5″
Material: SS316L with polished finish (Ra < 0.8 µm)
Temp Range: –20°C to 250°C
Applications
Dairy processing
Breweries
Pharmaceutical production
Food manufacturing systems