Weld-neck (Type 11) flange per EN 1092-1 PN10 in carbon steel P250GH (1.0460 / equivalent to ASTM A105). Raised-face form B1 (smooth-machined 3.2 µm Ra).
Weld-neck (Type 11) flange per EN 1092-1 PN10 in carbon steel P250GH (1.0460 / equivalent to ASTM A105). Raised-face form B1 (smooth-machined 3.2 µm Ra).
| Material | P250GH (1.0460) — EN 10222-2 |
| Grade equivalent | ASTM A105 N (normalised) |
| Form | Type 11 weld-neck (long taper hub) |
| Face | B1 raised face — 2 mm height per EN 1092-1 |
| Face finish | 3.2 µm Ra serrated spiral |
| Flange standard | EN 1092-1 PN10 |
| Dimensions | DN50 bore — see EN 1092-1 Table 4 |
| Matching gasket | EN 1514-1 IBC (full-face flat) Style "IBC" or PN10 spiral wound |
| Welding bore | schedule per buyer order (Sch 40 default) |
| Material | P250GH (1.0460) |
| Pressure rating | PN10 |
| Temperature range | -10 to +300 °C |
| MOQ | 1 pc |
Equivalent envelope to Galperti, Forgital, Forge Standard, Officine Orsi and Tubacex EN 1092-1 PN10 carbon-steel weld-neck flanges.