We are manufacturer, supplier and distributor of Stainless Steel 420 Thermowell, UNS S42000 Thermowell, EN X20Cr13 Thermowell, 1.4021 Thermowell.
Renine Metalloys LLP stands as a distinguished manufacturer, supplier, and stockist of thermowells, delivering precision-engineered temperature protection solutions to process industries worldwide. With extensive expertise in fabricating critical instrumentation components, the company has established itself as a trusted name for businesses seeking reliable thermowell solutions for temperature measurement and process control applications across diverse industrial sectors.
As a premier thermowell manufacturer, Renine Metalloys LLP specializes in producing high-quality thermowells in various materials including stainless steel thermowells, carbon steel thermowells, Inconel thermowells, Monel thermowells, and Hastelloy thermowells. The company's advanced manufacturing facility produces thermowells in multiple configurations such as flanged thermowells, threaded thermowells, socket weld thermowells, and welded thermowells, ensuring compatibility with diverse process conditions and temperature sensor requirements.
The comprehensive inventory maintained by Renine Metalloys LLP as a dedicated thermowell stockist enables quick delivery and immediate availability of products in standard and custom designs. Whether clients require straight shank thermowells, tapered thermowells, stepped thermowells, or custom-designed thermowells, the company's flexible manufacturing capabilities ensure that specific application requirements are met with precision. This positions them as a dependable thermowell supplier capable of handling both urgent replacements and large-scale project orders.
Quality assurance is paramount at Renine Metalloys LLP. Every thermowell undergoes rigorous testing including dimensional verification, pressure testing, wake frequency calculations, and material certification. The company adheres to international standards such as ASME PTC 19.3 TW, ensuring that each industrial thermowell provides optimal protection for temperature sensors while maintaining process integrity and safety.
Understanding the critical role of thermowells in protecting temperature instruments from harsh process conditions including high pressure, corrosive media, and extreme temperatures, Renine Metalloys LLP offers expert engineering support. Their technical team assists with thermowell selection, wake frequency analysis, and material compatibility assessments, ensuring optimal performance and longevity in applications across oil and gas, chemical processing, petrochemical, pharmaceutical, and power generation industries.
With competitive pricing, certified quality products, and efficient delivery network, Renine Metalloys LLP serves as your comprehensive partner for all thermowell requirements, supporting safe and accurate temperature measurement in critical industrial processes with unwavering reliability and technical excellence.
Stainless Steel 420 Thermowell Manufacturer, UNS S42000 Thermowell Supplier, EN X20Cr13 Thermowell Stockist, 1.4021 Thermowell Exporter.
Specifications
| Standard | ANSI B16.5, DIN, JIS, BS |
| Thermowell Type | Straight / Tapered / Stepped |
| Mounting Style | Threaded (NPT/BSP), Flanged, Socket Weld, Weld-in, Van-Stone |
| Process Connection Size | ½" to 4" (NPT), or Flange: 150#, 300#, 600#, 900#, 1500#, 2500# |
| Size | 4”, 6”, 8”, 12”, 18” Customization is Possible. |
| Shank OD | 6 mm, 8 mm, 10 mm, 12.7 mm, 16 mm, 22 mm, custom |
| Bore Size | 6 mm, 6.5 mm, 8 mm, 9 mm, 12 mm |
| Insertion Length (U-dimension) | 50 mm to 1200 mm |
| Lagging Extension (T-dimension) | Customized: 25–200 mm |
| Overall Length (OAL) | U + T + head length |
| Temperature Rating | –196°C to +800°C (material dependent) |
| Surface Finish (External) | 1.6–3.2 Ra µm |
| Surface Finish (Internal Bore) | 0.8–1.2 Ra µm |
| Finishing | As per material. |
| Tip Thickness | 2 mm to 7 mm |
| Tip Style | Conical / Hemispherical / Flat |
| Weld Type (if welded) | Full-penetration TIG weld |
| Sensor Compatibility | RTD, Thermocouple (J, K, T, N, R, S, B) |
| Thread Type (for threaded wells) | NPT, BSPP, BSPT |
| Coatings (Optional) | PTFE, Ceramic, Electro-polishing |
| NDT Testing | Hydrotest, Dye-Penetration, Ultrasonic, PMI |
| Certification | EN 10204 3.1 / 3.2, IBR (if applicable), Material Test Certificate |
Available type of thermowell
UNS S42000 Stainless Steel 420 Thermowell
1.4021 Flanged Thermowell
EN X20Cr13 Sanitary Stepped Thermowell
DIN X20Cr13 Socket Weld Thermowell
AFNOR Z20C13 Weld In Thermowell
BS 420S45 Threaded Thermowell
JIS SUS 420 Van Stone Thermowell
UNS S42000 Vortex Thermowell
Equivalent
| Grade | UNS No | Old British | Swedish SS | Japanese JIS | Euronorm | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | Name | ||||
| 420 | S42000 | 420S37 | 56C | 2303 | SUS 420J1 | 1.4021 | X20Cr13 |
Chemical composition
| Element | Composition |
|---|---|
| Carbon (C) | 0.15 – 0.40 % |
| Chromium (Cr) | 12.0 – 14.0 % |
| Silicon (Si) | 1.0 max % |
| Phosphorous (P) | 0.04 max % |
| Sulphur (S) | 0.03 max % |
| Nickel (Ni) | 0.75 max % |
Stock available at our warehouse
| UNS S42000 Flanged Thermowell | BS 420S45 Vortex Thermowell |
| EN X20Cr13 Sanitary Stepped Thermowell | UNS S42000 Welded Thermowell |
| 1.4021 Socket Weld Thermowell | EN X20Cr13 Solid Bar Stock Thermowell |
| DIN X20Cr13 Weld In Thermowell | 1.4021 Fabricated Thermowell |
| AFNOR Z20C13 Threaded Thermowell | DIN X20Cr13 Straight Thermowell |
| JIS SUS 420 Van Stone Thermowell | AFNOR Z20C13 Stepped Thermowell |
Industries We Serves
Chemical industries
Desalination plant
Oil and Gas
Petroleum Refinery
Pharmaceutical industries
Refinery plant
Flanges
block
Testing Facilities
