
Reducing Socket Weld Flange
At Metrade, we offer high-performance reducing socket weld flanges, engineered for piping systems that require a space-saving, high-strength connection between pipes of different sizes. These flanges excel in small-bore, high-pressure applications where precise alignment, structural integrity, and reliable performance are critical. Our reducing socket weld flange meets international standards and come with full material traceability.
Their robust construction ensures long-lasting service, even in the most demanding industrial environments. Each flange undergoes thorough inspection and testing to ensure dimensional accuracy, consistent quality, and optimal performance. By choosing Metrade, you get a solution that enhances system reliability, simplifies installation, and minimizes maintenance needs.
Materials - Carbon Steel
- Low Temperature CS
- Stainless Steel
- Special Stainless Steel
- Alloy Steel
- Nickel Alloy
- Titanium Alloy
Material | Specification | Grades |
|---|---|---|
| Carbon Steel | ASTM A105 | A105 |
| Low Temperature Carbon Steel | ASTM A350 | LF2 and LF3 |
| Stainless Steel and Special Stainless Steel | ASTM A182 | F304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H |
| Alloy Steel(EFW, LSAW, HSAW) | ASTM A182 | F5 / 9 / 11 / 22 / 91 |
| Nickel Alloy 200/201 | B564 | UNS N02200/N02201 |
| Nickel Alloy 276 | B564 | UNS N10276 - Hastelloy C-276 |
| Nickel Alloy 400 | B564 | UNS N04400 - Monel 400 |
| Nickel Alloy 600 | B564 | UNS N06600 - Inconel 600 |
| Nickel Alloy 625 | B564 | UNS N06625 - Inconel 625 |
| Nickel Alloy 800H/800HT | B564 | UNS N08810/N08811 - Incoloy 800H/HT |
| Nickel Alloy 825 | B564 | UNS N08825 - Incoloy 825 |
| Titanium Alloy | B381 | Gr 1 / 2 / 5 / 7 |
A Reducing Socket Weld Flange is a compact and efficient piping component designed to connect pipes of different diameters while ensuring a strong, leak-proof joint. Unlike standard socket weld flanges, the reducing type features a smaller bore that allows direct connection between pipes of varying sizes without the need for separate reducers. The pipe is inserted into the socket end and then fillet welded around the hub, creating a smooth flow transition with minimal turbulence and excellent mechanical strength. This makes reducing socket weld flanges particularly suitable for high-pressure, small-diameter piping systems where precise alignment and durability are critical. They are typically manufactured from robust materials such as carbon steel, stainless steel, and alloy steel to provide superior resistance to corrosion, heat, and pressure. Widely used in industries like oil and gas, petrochemical, chemical processing, power generation, and water treatment, reducing socket weld flanges offer a reliable and space-saving solution for efficient pipeline connections.

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Reducing SocketWeld
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Reducing Weld Neck