At Steellite Metal & Tubes, we specialize in manufacturing precision-engineered Long Neck Weld Flanges Manufacturers designed for demanding industrial applications. These flanges don’t back down—they’re built for high-pressure environments and just keep going. That’s why they’re everywhere: power plants, petrochemical facilities, offshore rigs, you name it. We make sure every flange fits like it should, locking pipes, valves, pumps, and other gear together so everything stays tight, safe, and leak-free. You’ll find our flanges in oil and gas refineries in the Middle East, marine sites in Europe, chemical plants in Asia—pretty much anywhere serious work gets done. And they all meet the top global standards: ASTM, ASME, DIN, and ANSI.

Long Neck Weld Flanges Suppliers are a specialized type of forged flange featuring a long tapered hub that gradually transitions into the pipe. This design isn’t just for looks—it cuts down on stress where the flange meets the pipe, making the connection stronger, especially when things heat up or pressure spikes. These flanges get welded straight to the pipe, so they’re perfect for systems that deal with wild temperature changes or heavy pressure. We offer them in a range of grades—ASTM A105, A182 F304, F316, F321—so you get both carbon steel and stainless steel options. The dimensions are always spot-on, and they’re easy to weld. That’s why folks in the USA, UK, and Australia keep choosing them when they need precise, reliable performance.

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As one of the reputed Long Neck Weld Flanges Stockists, Steellite Metal & Tubes ensures that every flange offers maximum operational efficiency and longevity. These flanges can handle high stress and pressure all day—they don’t bend, they don’t warp. The long neck isn’t just for structure; it reinforces the flange, keeps fluid flowing smooth, and stops erosion inside the pipe. Plus, the welding style makes radiographic inspection a breeze, so checking for quality and safety doesn’t slow you down. They work just as well in freezing conditions as they do in blazing heat, which is why clients in Canada, Germany, and South Africa rely on them. And on top of all that, they fight off corrosion and hold up to strict standards like MSS-SP-44, API 6A, and ISO 7005.

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Steellite Metal & Tubes stands out among the global Long Neck Weld Flanges Exporters for offering a wide range of flange types tailored to customer needs. The main ones? Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ). RF flanges show up a lot in chemical plants in Singapore and Malaysia, while RTJ flanges are common on Middle Eastern oil rigs. Need something unique? We handle custom orders, with sizes from half an inch up to a massive 48 inches, and pressure ratings up to 2500 lbs. Every flange goes through tough quality checks and testing before it heads out the door, meeting ISO 9001:2015 standards. If you want a flange that won’t let you down, we’re here for you.

Long Neck Weld Flanges Specification
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, MSS S44, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, EN Flanges, ISO70051, JISB2220, BS1560-3.1, API605, EN1092
Size Chart 1/2 inch to 48 inch
DIN Standards 6, 10, 16, 25, 40Bar and PN6, PN10, PN16, PN25, PN40, PN64
Pressure Rating ANSI Class 150, 300, 600, 900, 1500, 2500 LBS
UNI Standards 6, 10, 16, 25, 40Bar
JIS Standards 5, 10, 16 20, 30, 40, 63 K
Coating Yellow Transparent, Oil Black Paint, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized etc
EN Standards 6, 10, 16, 25, 40Bar
Most common types Screwed / Forged / Threaded / Plate
Flange Face Type Lap-Joint Face, Raised Face, Ring Type Joint, Flat Face, Small Tongue, Large Male-Female, Small Male-Female, Large Tongue & Groove Flanges manufacturer and Supplier
Production technique Forged, Heat treated and machined
Application of Long Neck Weld Flanges
Latest Price List of Long Neck Weld Flanges

Our Latest Price List of Long Neck Weld Flanges is regularly updated to reflect market trends and material costs. Steellite Metal & Tubes provides the best value as leading manufacturers, exporters, suppliers, and stockists of these flanges. Customers can contact us directly to request detailed pricing based on grade, size, and quantity, ensuring they receive premium products at competitive rates with reliable global delivery.

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