Weld neck flanges
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| Name | Center distance of mounting holes, K (mm) | Collar diameter at base, N (mm) | Collar height, H2 (mm) | Diameter of the collar for welding, A (mm) | Flange thickness, C2 (mm) | Flange type | Hole diameter, L (mm) | Material | Nominal diameter, DN | Nominal size, NPS (inch) | Number of holes, n | Radius of curvature, R1 (mm) | Standard | Steel grade | Thread | Type of connecting surface | Weight 1 pc (kg) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | P265GH / 1.0425 | M20 | Type F - with recess | 6.46 |
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| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | P250GH / 1.0460 | M20 | Type F - with recess | 6.46 |
|
| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | P245GH / 1.0352 | M20 | Type F - with recess | 6.46 |
|
| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | P235GH / 1.0345 | M20 | Type F - with recess | 6.46 |
|
| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | S355J2 / 1.0577 | M20 | Type F - with recess | 6.46 |
|
| Weld neck flange DN100 PN40 Type 11/F EN 1092-1 | 190 | 134 | 65 | 114.3 | 24 | Type 11 - weld neck | 22 | Black | 100 | — | 8 | 8 | EN 1092-1 | S235JR / 1.0038 | M20 | Type F - with recess | 6.46 |
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| Weld neck flange DN150 PN63 Type 11/G EN 1092-1 | 280 | 202 | 95 | 168.3 | 36 | Type 11 - weld neck | 33 | Black | 150 | — | 8 | 10 | EN 1092-1 | X10CrMoVNb9-1 / 1.4903 | M30 | Type G - gasketed | 21.4 |
|
| Weld neck flange DN150 PN63 Type 11/G EN 1092-1 | 280 | 202 | 95 | 168.3 | 36 | Type 11 - weld neck | 33 | Black | 150 | — | 8 | 10 | EN 1092-1 | S355J2 / 1.0577 | M30 | Type G - gasketed | 21.4 |
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| Weld neck flange DN150 PN63 Type 11/G EN 1092-1 | 280 | 202 | 95 | 168.3 | 36 | Type 11 - weld neck | 33 | Black | 150 | — | 8 | 10 | EN 1092-1 | S235JR / 1.0038 | M30 | Type G - gasketed | 21.4 |
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| Weld neck flange DN150 PN63 Type 11/G EN 1092-1 | 280 | 202 | 95 | 168.3 | 36 | Type 11 - weld neck | 33 | Black | 150 | — | 8 | 10 | EN 1092-1 | P355QH1 / 1.0571 | M30 | Type G - gasketed | 21.4 |
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