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 pressure, Class | 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 DN150 PN63 Type 11/G EN 1092-1 | 280 | 202 | 95 | 168.3 | 36 | Type 11 - weld neck | 33 | Black | 150 | 0 | — | 8 | 10 | EN 1092-1 | P355NH / 1.0565 | 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 | 0 | — | 8 | 10 | EN 1092-1 | P265GH / 1.0425 | 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 | 0 | — | 8 | 10 | EN 1092-1 | P250GH / 1.0460 | 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 | 0 | — | 8 | 10 | EN 1092-1 | P245GH / 1.0352 | 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 | 0 | — | 8 | 10 | EN 1092-1 | P235GH / 1.0345 | 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 | 0 | — | 8 | 10 | EN 1092-1 | 16Mo3 / 1.5415 | 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 | 0 | — | 8 | 10 | EN 1092-1 | 13CrMo4-5 / 1.7335 | 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 | 0 | — | 8 | 10 | EN 1092-1 | 12Ni14 / 1.5637 | 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 | 0 | — | 8 | 10 | EN 1092-1 | 11CrMo9-10 / 1.7383 | M30 | Type G - gasketed | 21.4 |
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| Weld neck flange DN300 CL300 Type 11/CS EN 1759-1 | 450.8 | 375 | 0 | 323.9 | 50.8 | Type 11 - weld neck | 31.8 | Black | 300 | 300 | — | 16 | 9.5 | EN 1759-1 | P355NH / 1.0565 | M30 | Type CS - with small tongue | 64.86 |
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