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) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X2CrNiMoN22-5-3 / 1.4462 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X1NiCrMoCu25-20-5 / 1.4539 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X1CrNiMoCuN20-18-7 / 1.4547 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X6CrNiNb18-10 / 1.4550 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X6CrNiTiB18-10 / 1.4941 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X6CrNiTi18-10 / 1.4541 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X6CrNiMoTi17-12-2 / 1.4571 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X2CrNiMo17-12-2 / 1.4404 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X5CrNiMo17-12-2 / 1.4401 | M12 | Type B - with connecting projection | 0.68 |
|
| Stainless steel weld neck flange DN10 PN25 Type 11/B1 EN 1092-1 | 60 | 28 | 35 | 17.2 | 16 | Type 11 - weld neck | 14 | Stainless steel | 10 | — | 4 | 4 | EN 1092-1 | X6CrNi18-10 / 1.4948 | M12 | Type B - with connecting projection | 0.68 |
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