Hot Dipped Galvanized Flanges are essentially carbon steel flanges that have been given a protective zinc coating through a hot-dipping process, which makes them incredibly resistant to corrosion. This galvanization creates a sturdy barrier that keeps rust and degradation at bay, making these flanges perfect for outdoor, humid, or industrial settings. They’re designed to provide leak-proof connections in piping systems, tanks, and various structural applications. Thanks to their durability and long lifespan, they’re a go-to choice for water pipelines, sewage systems, and other industrial setups.
Hot Dipped Galvanized Flanges are steel flanges with a zinc coating provided through the hot-dip galvanization process, giving them added corrosion resistance. Normally constructed from Carbon Steel (98-99%) these flanges are protected with a Zinc Layer (5-10%), providing increased rust protection and resistance to extreme weather and environmental conditions. The flanges are dipped in molten zinc at approximately 450°C to create a robust, long-lasting coating. This creates flanges that possess long-term strength and reliability suitable for use in outdoor and high-moisture applications.
| Specification | Galvanized Flanges |
|---|---|
| Size | >30 inch |
| Forging Methods | Casting/ Forging/ Rolling/ Cutting |
| Production Technique | Forged/ Heat treated and machined |
| Flange Type | Slip On/ Blind/ Weld Neck/ Threaded |
| Color | galvanised |
| Shape | round |
| Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Finish | coated |
| Rated Pressure | as per requirement |
| Surface Finish | as per requirement |
| Diameter | depends on size |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Application | Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When it comes to their chemical makeup, hot dipped galvanized flanges typically contain controlled amounts of carbon, manganese, phosphorus, and sulfur, which together give them the strength, toughness, and weldability needed for flange applications. On the mechanical side, these flanges boast impressive tensile strength, impact resistance, and dimensional stability, while the zinc coating further boosts their corrosion resistance. This blend of mechanical strength and protective galvanization guarantees reliable performance in environments that face moisture, weathering, and industrial challenges.
You’ll often find Hot Dipped Galvanized Flanges in water supply networks, drainage and sewage systems, industrial piping, and civil construction projects. They’re also great for pipelines carrying non-corrosive fluids, structural support connections, and outdoor installations. The corrosion-resistant coating means they require minimal maintenance, have a long service life, and operate reliably, making these flanges a smart and cost-effective choice for municipal, industrial, and commercial piping systems.
Chetak Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Hyderabad, India.
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