Nickel Alloy Thermowell
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Rudra Tubefittings, located in Kolkata, India, stands out as a top manufacturer and supplier, focusing on high-quality industrial fittings and components. One of their standout products is the Nickel Alloy Thermowell, crafted to offer outstanding protection and durability in tough industrial settings. These thermowells are engineered with precision to ensure accurate temperature readings while shielding temperature sensors from corrosion, high pressure, and extreme temperatures. With a strong commitment to quality, Rudra Tubefittings provides products that adhere to international standards, delivering reliability and durability across various sectors, including chemical, petrochemical, power generation, and oil & gas. This makes them a go-to choice for industries that need robust thermal protection solutions.
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Nickel Alloy Thermowells are mainly made from high-performance nickel-based alloys like Inconel, Monel, or Hastelloy, which provide excellent resistance to corrosion, oxidation, and chemical damage. These alloys blend nickel with different amounts of chromium, iron, and molybdenum to boost strength and durability. On a mechanical level, Nickel Alloy Thermowells showcase impressive tensile strength, hardness, and impact resistance, maintaining their structural integrity even under high pressure and temperature conditions. Their thermal stability guarantees reliable performance, even in fluctuating environments, making them perfect for safeguarding temperature sensors in aggressive chemical and industrial applications.
Nickel Alloy Thermowell Specifications
- Standard : DIN, ASTM, BS and all International Standards.
- Process Connection Size : 1/2″, 3/4″, 1″, 1 1/2″ and 2″.
- Instrument Connection : 1/2 NPSM, 1/2 NPT Female.
- Shank Style : Stepped, Straight, Tapered.
- U Length : 50, 65, 75, 80, 83, 100, 120, 125, 150, 175, 200, 250, 300.
- Bore Size : 6,6 mm (0,260″), 9,8 mm (0,385″), 6 mm to 10 mm.
- Flange Facing : Flat Face, Raised Face, Ring Joint.
- Rating/Class : 150, 300, 600, 900, 1500 and 2500 class.
- Thread Type : NPT, BSP.
- Immersion : 2 1/2″.
- Surface Finish : 16-32 RA, flange finish 125-250 RMS.
- Lagging : 2″ if U-dimension is <3″ 3″ if U-dimension is >3″ Custom Lag dimensions are available.
- Cap and Chain : Brass & Stainless Steel.
Top Nickel Alloy Thermowell Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Nickel Alloy Thermowell in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
Types of Nickel BSP / NPT Fittings






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We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Largest Nickel Alloy Thermowell Supplier in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Nickel Alloy Thermowell in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Nickel Alloy Thermowell Uses
These Nickel Alloy Thermowells are commonly used in industries where precise temperature measurement and sensor protection are essential. They are found in chemical processing, petrochemical plants, power generation, oil and gas, and pharmaceutical manufacturing. These thermowells shield temperature sensors from harsh process fluids, high pressure, and corrosive environments, extending the lifespan of instruments while ensuring accurate readings. Plus, they are well-suited for high-temperature applications, including boilers.



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