We supply industrial flanges and related forgings for piping, valves, pumps and equipment. Products are manufactured to international standards with traceable material and NDT. Standard identification on flanges and packing (e.g. Class 150-8, DN 25) supports correct selection and delivery.
| Type | Code | Description |
|---|---|---|
| Threaded Flange | TH | Threaded bore for screw connection; no welding. |
| Plate Flange | Plate | Flat ring with centre bore and bolt holes. |
| Slip-On Flange | SO | Slips over pipe; fillet weld both sides. Common for lower pressure. |
| Welding Neck Flange | WN | Tapered hub butt-welded to pipe; best for high pressure and critical service. |
| Long Weld Neck Flange | LWN | Extended neck for vessel nozzles and special layouts. |
| Blind Flange | BL | Solid disc to close pipe end; same bolt circle as matching flanges. |
| Socket Welding Flange | SW | Pipe inserted into socket and fillet welded; compact. |
| Special Flange | Special | Non-standard dimensions or geometry to order. |
| Item | Range |
|---|---|
| Size (inch) | ½" – 80" |
| Size (DN) | DN15 – DN2000 |
| Pressure class | ASME Class 150 – 2500 |
| PN rating | EN PN6 – PN400 |
| Face types | RF / RTJ (as applicable) |
| Standards | ASME B16.5, B16.47, EN 1092-1, DIN, JIS |
| Materials | A105, LF2, F11/F22, 304/316 and equivalents — see full spec for grades |
Wind power flanges, flange packing (gaskets), and ring forgings for custom machining are also available. For material grades and full model list, refer to the Flange Spec page on our website.