We conduct thorough inspections at every stage of the production process.
Steel Craft Alanges are a top-notch manufacturer, supplier, importer, and exporter of high-quality Weld Neck Flanges, well-known throughout the industry for durability, precise design, and superior performance in high-pressure applications. Equipped with a tapered neck and smooth transition from pipe to flange, our Weld Neck Flanges provide superior stress distribution and are well-suited to applications in oil and gas, petrochemical, power generation, and shipbuilding industries. Steel Craft Alanges follows international standards along with stringent quality controls through every stage, ensuring our products provide reliable, leak-tight performance in even the most challenging environments.
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
|---|---|
| Standards | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Pressure Ratings | Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Carbon Steel Weld Neck Flanges | ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8 |
| Stainless Steel Weld Neck Flanges | ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
| Alloy Steel Weld Neck Flanges | ASTM A182 F1, F5, F9, F11, F22, F91 |
| Special Alloy Weld Neck Flanges | Duplex, Super Duplex, Nickel Alloys |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Coating/Surface Treatment | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Value Added Services | CNC Machining, Customised Flanges |