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 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNiMoTi17-12-2 / 1.4571 | M27 | Type E - with a large protrusion | 19.5 |
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| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X6CrNi18-10 / 1.4948 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X5CrNiMo17-12-2 / 1.4401 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X5CrNi18-10 / 1.4301 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMoN25-7-4 / 1.4410 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMoN22-5-3 / 1.4462 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNiMo17-12-2 / 1.4404 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X2CrNi18-9 / 1.4307 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X1NiCrMoCuN25-20-7 / 1.4529 | M27 | Type E - with a large protrusion | 19.5 |
|
| Stainless steel weld neck flange DN65 PN320 Type 11/E EN 1092-1 | 200 | 138 | 120 | 88.9 | 51 | Type 11 - weld neck | 30 | Stainless steel | 65 | — | 8 | 6 | EN 1092-1 | X1NiCrMoCu25-20-5 / 1.4539 | M27 | Type E - with a large protrusion | 19.5 |
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