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 DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMo17-12-3 / 1.4432 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMoN25-7-4 / 1.4410 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X1NiCrMoCuN25-20-7 / 1.4529 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMoN22-5-3 / 1.4462 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X1NiCrMoCu25-20-5 / 1.4539 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X1CrNiMoCuN20-18-7 / 1.4547 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNiNb18-10 / 1.4550 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNiTiB18-10 / 1.4941 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNiTi18-10 / 1.4541 | M16 | Type C - with tongue | 3.68 |
|
| Stainless steel weld neck flange DN65 PN40 Type 11/C EN 1092-1 | 145 | 90 | 52 | 76.1 | 22 | Type 11 - weld neck | 18 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNiMoTi17-12-2 / 1.4571 | M16 | Type C - with tongue | 3.68 |
|
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