Ayten Tube Fittings is a reputable manufacturer and supplier of top-notch industrial components located in Addis Ababa, Ethiopia. We focus on crafting high-quality **Hastelloy Thermowells**, which are specifically designed to shield temperature sensors like thermocouples and RTDs from harsh process conditions. Our thermowells guarantee precise temperature readings while offering remarkable resistance to corrosion, oxidation, and high pressure. Built with precision using cutting-edge techniques, they are perfect for challenging environments and corrosive substances. Ayten Tube Fittings caters to a diverse array of industries, including chemical processing, oil and gas, marine, and power generation, providing dependable and durable temperature protection solutions.
Hastelloy Thermowells are crafted from **Hastelloy grades C22, C276, or B2**, which are nickel-molybdenum-chromium alloys with minor additions of iron, tungsten, and cobalt. These materials deliver exceptional resistance to strong oxidizers, acids, and pitting corrosion. On the mechanical side, Hastelloy boasts high tensile and yield strength, excellent ductility, and outstanding performance at elevated temperatures. The thermowells maintain their structural integrity even under high pressure and thermal cycling. Their remarkable fatigue resistance, along with corrosion and erosion protection, ensures accurate and stable temperature readings, even in the most aggressive industrial settings.
| Alloy Name | Nickel | Copper | Iron | Manganese | Carbon | Silicon | Sulfur, max | Chromium | Molybdenum | Phosphorus | Tungsten | Cobalt | Vanadium, max |
| Hastelloy Condensing Pot C276 | remainder | … | 4.0-7.0 | 1.0 max. | 0.010 max. | 0.08 max. | 0.03 | 14.5-16.5 | 15.0-17.0 | 0.04 max. | 3.0-4.5 | 2.5 max | 0.35 |
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Hastelloy Thermowells find extensive use in **chemical and petrochemical plants**, **oil and gas refineries**, and **power generation systems**, where they protect temperature sensors from corrosive and high-pressure process fluids. They are particularly suited for the **marine, pharmaceutical, and pulp and paper industries**, where resistance to acids, chlorides, and oxidizing agents is crucial. In **offshore platforms and heat exchangers**, they provide precise temperature monitoring without risking damage to the sensors.
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