Stainless Steel Thermowell Flanges


M-Pipe & Fitting Solution Inc is a reputable company that manufactures and supplies high-quality stainless steel thermowell flanges. Stainless steel thermowell flanges are essential in various industries to protect temperature sensors in harsh environments. They offer reliable and accurate temperature measurements while ensuring the safety and longevity of the sensors. 

Stainless Steel Thermowell Flanges: Stainless steel thermowell flanges are designed to protect temperature sensors such as thermocouples or resistance temperature detectors (RTDs) from corrosive or high-pressure environments. These flanges act as a barrier, allowing the sensor to measure temperature accurately while shielding it from process conditions that may damage or affect its performance.

Duplex Steel Thermowell Flanges: Duplex stainless steel thermowell flanges are highly sought for their exceptional corrosion resistance and mechanical properties. They are composed of a mixed microstructure of austenite and ferrite, offering superior strength and resistance to pitting, crevice corrosion, and stress corrosion cracking. These properties make duplex steel thermowell flanges ideal for applications in offshore oil and gas, chemical processing, and marine industries.

Super Duplex Thermowell Flanges: Super duplex stainless steel thermowell flanges take corrosion resistance to the next level. They have an even higher chromium and molybdenum content, resulting in enhanced resistance to highly corrosive environments, such as those containing chlorides, acids, or seawater. Super duplex thermowell flanges provide excellent mechanical strength, making them suitable for extreme conditions in chemical plants, desalination facilities, and petrochemical industries.

Advantages of Stainless Steel Thermowell Flanges: Stainless steel thermowell flanges offer numerous advantages in industrial applications. Some key benefits include:

Corrosion resistance: Stainless steel thermowell flanges exhibit exceptional corrosion resistance, ensuring long-term reliability and durability in harsh environments.

Temperature accuracy: These flanges provide an accurate and consistent temperature measurement by shielding the sensor from the process medium.

Versatility: Stainless steel thermowell flanges are available in various sizes, shapes, and configurations to accommodate different sensor types and process conditions.

Easy installation and maintenance: They are designed for straightforward installation and require minimal maintenance, reducing downtime and operating costs.

Applications of Stainless Steel Thermowell Flanges:

Oil and gas: Offshore platforms, refineries, and pipelines rely on these flanges to monitor temperatures in corrosive and high-pressure environments.

Chemical processing: Thermowell flanges protect sensors from aggressive chemicals, acids, and caustic solutions in chemical plants.

Power generation: They are used in power plants to measure temperatures in steam lines, boilers, and turbines.

Food and beverage: Stainless steel thermowell flanges are suitable for hygienic applications, ensuring accurate temperature monitoring in food processing and brewing industries.

Stainless steel thermowell flanges, including duplex steel and super duplex steel variants, play a critical role in temperature measurement and protection of sensors in demanding industrial environments. Their corrosion resistance, temperature accuracy, and versatility make them indispensable components in various industries. By choosing the right type of stainless steel thermowell flanges, businesses can ensure reliable temperature monitoring and prolong the lifespan of their sensors.

To summarize, stainless steel thermowell flanges provide a reliable solution for protecting temperature sensors in harsh environments. Duplex steel thermowell flanges offer excellent corrosion resistance and mechanical properties, making them suitable for offshore, chemical, and marine applications. Super duplex thermowell flanges take corrosion resistance to the next level and are ideal for industries dealing with highly corrosive environments.

The advantages of stainless steel thermowell flanges include their corrosion resistance, temperature accuracy, versatility, and ease of installation and maintenance. They find applications in oil and gas, chemical processing, power generation, and food and beverage industries.

When selecting stainless steel thermowell flanges, it is essential to consider the specific application requirements, temperature and pressure ratings, and compatibility with the sensor type.

In conclusion, stainless steel thermowell flanges are crucial for accurate temperature measurement and sensor protection. By utilizing duplex steel and super duplex steel options, businesses can enhance the performance and durability of their temperature monitoring systems. Whether in offshore drilling rigs, chemical processing plants, or power generation facilities, stainless steel thermowell flanges provide the reliability and longevity needed for successful industrial operations. M-Pipe & Fitting Solution Inc provides certified flanges that meet international standards such as API, ASTM, and ISO 9001:2015.

Standard Head Length50mm
Major/ Minor
OD for tapered Wells
25NB Taper 22/16mm
40NB Taper 22/16mm
50NB Taper 22/16mm
Std OD for Parallel wells25NB Parallel 20mm
40NB Parallel 20mm
50NB Parallel 20mm
Step Length/ OD674/12.7mm


All information in our datasheet is grounded on approximate testing and is stated formal of our knowledge & belief.  It’s presented piecemeal from contractual scores and doesn’t constitute any guarantee of properties or of processing or operation possibilities in individual cases. Our guarantees and arrears are stated simply in our terms of trade.

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