Grafton Pipe Fittings is a leading supplier and manufacturer of high-quality Socket Weld Flanges designed for reliable performance in high-pressure piping systems. The company is known for providing durable and precision-engineered flange solutions that meet international industry standards. With extensive experience in the piping and fitting industry, Grafton Pipe Fittings has built a strong reputation for quality products and dependable customer service.

The Socket Weld Flanges offered by Grafton Pipe Fittings are widely used in industries such as oil & gas, petrochemicals, power generation, chemical processing, and water treatment plants. These flanges are specifically designed for small-diameter, high-pressure piping applications where strong and leak-proof connections are required. Their robust construction ensures excellent strength, corrosion resistance, and long-lasting performance in demanding environments.
At Grafton Pipe Fittings, product quality is maintained through strict manufacturing standards and comprehensive testing procedures. Every Socket Weld Flange undergoes detailed inspections to ensure dimensional accuracy, pressure resistance, and durability. The company uses high-grade raw materials and advanced manufacturing technology to deliver products that perform efficiently under challenging industrial conditions.
In addition to standard flange products, Grafton Pipe Fittings also provides customized solutions based on client specifications and project requirements. The company offers flanges in different materials, pressure classes, sizes, and standards to meet diverse industrial needs. Their technical team works closely with customers to provide suitable piping solutions for various operational applications.
| Specification | ASTM A182 / B564 / A105 / A350 / A694 / B381 |
|---|---|
| Dimension Standard | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2" (15 NB) to 48" (1200 NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64, etc. |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| DIN Flanges | DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673 |
| JIS Flanges | JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K |
| BS Flanges | BS4504 PN 6, BS4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS4504 PN 64, BS4504 PN 100, BS4504 PN 160, BS4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H. |
| Stainless Steel Socket Weld Flanges | 304, 304L, 304H, 310S, 316, 316L, 316H, 316Ti, 317/317L, 321/321H, 347/347H, 904L, 446 |
| Duplex Steel Socket Weld Flanges | S31803 F51, S32205 F60 |
| Super Duplex Steel Socket Weld Flanges | S32750, S32760 |
| Carbon Steel Socket Weld Flanges | A105, LF2, IS 2062, F42, F46, F52, F60, F65, F70 |
| Alloy Steel Socket Weld Flanges | F1, F5, F9, F11, F12, F22, F91 |
| High Nickel Alloy | 200, 201, 400, K500, 600, 601, 625, 718, 800, 825, C22, C276, B2, X |
| Alloy 20 Socket Weld Flanges | Alloy 20 |
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