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 DN65 PN250 Type 11/C EN 1092-1 | 180 | 124 | 95 | 76.1 | 42 | Type 11 - weld neck | 26 | Black | 65 | — | 8 | 6 | EN 1092-1 | S355J2 / 1.0577 | M24 | Type C - with tongue | 12.8 |
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| Weld neck flange DN65 PN250 Type 11/C EN 1092-1 | 180 | 124 | 95 | 76.1 | 42 | Type 11 - weld neck | 26 | Black | 65 | — | 8 | 6 | EN 1092-1 | S235JR / 1.0038 | M24 | Type C - with tongue | 12.8 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X1CrNiMoCuN20-18-7 / 1.4547 | M45 | Type H - with gasket groove | 495 |
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| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X1NiCrMoCu25-20-5 / 1.4539 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X1NiCrMoCuN25-20-7 / 1.4529 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X2CrNi18-9 / 1.4307 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X2CrNiMo17-12-2 / 1.4404 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X2CrNiMoN22-5-3 / 1.4462 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X2CrNiMoN25-7-4 / 1.4410 | M45 | Type H - with gasket groove | 495 |
|
| Stainless steel weld neck flange DN1400 PN16 Type 11/Н EN 1092-1 | 1590 | 1465 | 177 | 1422 | 84 | Type 11 - weld neck | 48 | Stainless steel | 1400 | — | 36 | 16 | EN 1092-1 | X5CrNi18-10 / 1.4301 | M45 | Type H - with gasket groove | 495 |
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