Electrical-isolation kit for flanged piping joints in cathodically-protected pipelines.
Electrical-isolation kit for flanged piping joints in cathodically-protected pipelines.
| Insulating gasket | Type F (full-face), G10 epoxy-glass core with PTFE sealing element |
| Insulating sleeves | G10 epoxy-glass, full bolt-length, one per bolt |
| Insulating washers | 2 per bolt (G10 epoxy-glass, 3 mm) |
| Steel washers | 2 per bolt (zinc-plated steel, 3 mm) |
| Nominal size | DN500 (20") |
| Flange class | EN 1092-1 PN40 / ASME B16.5 Class 150 (PN16) / Class 300 (PN40) — confirm at order |
| Dielectric strength | > 19 kV/mm (G10 epoxy-glass) |
| Max operating temperature | +140 °C continuous (G10) / +200 °C (gasket sealing PTFE) |
| Fire safety | API 6FB fire-test family for offshore variants |
| Material | G10 epoxy-glass / PTFE / zinc-plated steel washers |
| MOQ | 1 kit |
Form-fit envelope of Pikotek VCS / VCFS, GPT Lineback / Evolution, Garlock Flange Isolation Kit and Klinger Maxiflex insulating kits. Bolt-circle and bore matches the flange spec confirmed at order — assemble dry, no anti-seize on the bolt sleeves.