| DN |
Outside Diameter of Neck (A)ᶜ |
Collar Thickness (F) |
Length (H2)ᶜ |
Length (H3)ᶜ |
Neck Diameters (N1) |
Corner Radius (R1) |
Wall Thickness (S) |
|---|---|---|---|---|---|---|---|
| 10 | 17,2 | 12 | 35 | 6 | 28 | 4 | 1,8 |
| 15 | 21,3 | 12 | 38 | 6 | 32 | 4 | 2,0 |
| 20 | 26,9 | 14 | 40 | 6 | 40 | 4 | 2,3 |
| 25 | 33,7 | 14 | 40 | 6 | 46 | 4 | 2,6 |
| 32 | 42,4 | 14 | 42 | 6 | 56 | 6 | 2,6 |
| 40 | 48,3 | 14 | 45 | 7 | 64 | 6 | 2,6 |
| 50 | 60,3 | 16 | 48 | 8 | 75 | 6 | 2,9 |
| 65 | 76,1 | 16 | 52 | 10 | 90 | 6 | 2,9 |
| 80 | 88,9 | 18 | 58 | 12 | 105 | 8 | 3,2 |
| 100 | 114,3 | 20 | 65 | 12 | 134 | 8 | 3,6 |
| 125 | 139,7 | 22 | 68 | 12 | 162 | 8 | 4,0 |
| 150 | 168,3 | 24 | 75 | 12 | 192 | 10 | 4,5 |
| 200 | 219,1 | 26 | 80 | 16 | 244 | 10 | 6,3 |
| 250 | 273,0 | 26 | 88 | 18 | 298 | 12 | 7,1 |
| 300 | 323,9 | 28 | 92 | 18 | 352 | 12 | 8,0 |
| 350 | 355,6 | 32 | 100 | 20 | 398 | 12 | 8,0 |
| 400 | 406,4 | 34 | 110 | 20 | 452 | 12 | 8,8 |
| 450 | 457,0 | 36 | 110 | 20 | 500 | 12 | 8,8 |
| 500 | 508,0 | 38 | 125 | 20 | 558 | 12 | 10,0 |
| 600 | - | - | - | - | - | - | - |
| 700 | - | - | - | - | - | - | - |
| 800 | - | - | - | - | - | - | - |
| 900 | - | - | - | - | - | - | - |
| 1000 | - | - | - | - | - | - | - |
| 1200d | - | - | - | - | - | - | - |
| 1400d | - | - | - | - | - | - | - |
| 1600d | - | - | - | - | - | - | - |
| 1800d | - | - | - | - | - | - | - |
| 2000d | - | - | - | - | - | - | - |
a For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter and the nominal value dimensions A, N3 and R1 and their tolerances are included for guidance only.
b To be specified by the purchaser.
c Use is limited up to DN 500.
d Only mating dimensions fixed, see Annex J.
Precision Engineering. Technical Expertise. Global Supply.
