Thermowell Flange Manufacturer in China | Trusted Supplier
We are a China manufacturer delivering reliable Thermowell Flange solutions for oil, gas, chemical, and pharmaceutical plants. I design these components to ensure fast insertion, easy maintenance, and long service life in demanding temperatures and pressures. The Thermowell Flange features compatible flange faces (ANSI/ASME, DIN) and corrosion-resistant materials like 304/316 stainless steel or carbon steel with protective coatings. It fits standard thermowells for quick replacement without process shutdown, reducing downtime and maintenance costs. We offer customized lengths, flange drilling patterns, and end configurations to match your existing piping and instrumentation layouts. Our quality is backed by ISO 9001 and strict material traceability for traceable performance. Turnaround times are competitive, and I can handle OEM/ODM requests to meet your exact specs. If you're sourcing a dependable Thermowell Flange from a China Manufacturer, you can count on our technical support and on-time delivery.
Thermowell Flange Industry Giant Trusted by Pros
Thermowell flanges protect temperature sensors in harsh service, and the right partner makes the difference between accurate readings and downtime. As a global supplier known for reliability, we deliver robust, precision-crafted thermowell assemblies that endure high temperatures, pressures, and corrosive media, backed by rigorous design and strict quality control trusted by professionals. Global buyers benefit from a broad offering: ANSI/ASME, DIN, and JIS standards; materials such as 304/316 stainless steel, duplex, and nickel alloys; sizes from 1/2 to 24 inches; and options for heat treatment, finishes, and coatings. Each unit undergoes hydrostatic testing, dimensional inspection, and NDE with full traceability for compliance and OEM specs. With a global network and optimized logistics, we ensure reliable lead times, technical guidance, and tailored solutions for demanding processes.
| Material | Flange Type | Flange Outer Ø (mm) | Flange Thickness (mm) | Connection Standard | Pressure Class | Temp Range (C) | Length (mm) | Weight (kg) | Certifications | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| SS304 | Weld Neck | 150 | 14 | ASME B16.5 | Class 150 | -29 to 427 | 180 | 6.5 | ISO 9001 | Corrosion resistant for mildly acidic media |
| SS316L | Slip-On | 200 | 16 | ASME B16.5 | Class 300 | -29 to 427 | 240 | 9.2 | ISO 9001; API 6D | Suitable for saline environments |
| Carbon Steel A105 | Weld Neck | 125 | 18 | ASME B16.5 | Class 150 | -20 to 427 | 220 | 8.1 | ASME U | For refinery service |
| Carbon Steel A106 | Weld Neck | 80 | 12 | ASME B16.5 | Class 600 | -20 to 593 | 140 | 4.0 | ISO 9001; PED | High pressure service |
| SS316 | Buttweld | 100 | 14 | ASME B16.5 | Class 150 | -29 to 427 | 170 | 5.5 | ISO 9001; API Q1 | Best for moderate corrosive media |
| Duplex 2205 | Weld Neck | 140 | 16 | ASME B16.5 | Class 300 | -29 to 480 | 210 | 7.0 | ISO 9001; NACE MR0103 | Excellent resistance to corrosion and SCC |
| Inconel 625 | Slip-On | 180 | 18 | ASME B16.5 | Class 600 | -196 to 650 | 230 | 13.0 | ISO 9001; API Q1 | High-temperature and oxidation resistance |
| SS304L | Weld Neck | 250 | 22 | ASME B16.5 | Class 150 | -29 to 427 | 260 | 15.8 | ISO 9001; PED | Food-grade gasket compatibility |
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