Neck flanges - Neck flanges according to DIN 2635
The thickness of the neck “s” can be modified and depends on the wall thickness of the pipe it connects to.
Standard execution: the sealing surface C is according to DIN 2526, material P245GH according to EN 10222-2 or C22.8 according to DIN 17243.
How to order:
- neck flange, standard number, for example, DIN 2633,
- sealing surface symbol according to DIN 2526,
- nominal pressure PN,
- nominal diameter DN,
- outer diameter and neck thickness,
- type of material,
- type of control documents according to EN 10204.
| Presiune nominala PN 40 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diam. nom. DN | Teava | Suruburi | |||||||||||||
| dz | Dz | Do | do | H | g | D2 | h | R | s* | Suprafata | Masa kg | n | filet | ||
| D1 | f | ||||||||||||||
| 10 | 14,0 | 90 | 60 | 14 | 35 | 16 | 25 | 6 | 4 | 1,8 | 40 | 2 | 0,67 | 4 | M12 |
| 17,2 | 28 | 0,66 | |||||||||||||
| 15 | 20,0 | 95 | 65 | 14 | 38 | 16 | 30 | 6 | 4 | 2,0 | 45 | 2 | 0,76 | 4 | M12 |
| 21,3 | 32 | 0,75 | |||||||||||||
| 20 | 25,0 | 105 | 75 | 14 | 40 | 18 | 38 | 6 | 4 | 2,3 | 58 | 2 | 1,07 | 4 | M12 |
| 26,9 | 40 | 1,06 | |||||||||||||
| 25 | 30,0 | 115 | 85 | 14 | 40 | 18 | 42 | 6 | 4 | 2,6 | 68 | 2 | 1,3 | 4 | M12 |
| 33,7 | 46 | 1,29 | |||||||||||||
| 32 | 38,0 | 140 | 100 | 18 | 42 | 18 | 52 | 6 | 6 | 2,6 | 78 | 2 | 1,89 | 4 | M16 |
| 42,4 | 56 | 1,86 | |||||||||||||
| 40 | 44,5 | 150 | 110 | 18 | 45 | 18 | 60 | 7 | 6 | 2,6 | 88 | 3 | 2,33 | 4 | M16 |
| 48,3 | 64 | 2,25 | |||||||||||||
| 50 | 57,0 | 165 | 125 | 18 | 48 | 20 | 72 | 8 | 6 | 2,9 | 102 | 3 | 2,82 | 4 | M16 |
| 60,3 | 75 | 2,79 | |||||||||||||
| 65 | 76,1 | 185 | 145 | 18 | 52 | 22 | 90 | 10 | 6 | 2,9 | 122 | 3 | 3,74 | 8 | M16 |
| 80 | 88,9 | 200 | 160 | 18 | 58 | 24 | 105 | 12 | 8 | 3,2 | 138 | 3 | 4,75 | 8 | M16 |
| 100 | 108,0 | 235 | 190 | 22 | 65 | 24 | 128 | 12 | 8 | 3,6 | 162 | 3 | 6,52 | 8 | M20 |
| 114,3 | 134 | 6,44 | |||||||||||||
| 125 | 133,0 | 270 | 220 | 26 | 68 | 26 | 155 | 12 | 8 | 4,0 | 188 | 3 | 9,07 | 8 | M24 |
| 139,7 | 162 | 8,88 | |||||||||||||
| 150 | 159,0 | 300 | 250 | 26 | 75 | 28 | 182 | 12 | 10 | 4,5 | 218 | 3 | 11,85 | 8 | M24 |
| 168,3 | 192 | 11,45 | |||||||||||||
| 175 | 193,7 | 350 | 295 | 30 | 82 | 32 | 218 | 15 | 10 | 5,6 | 260 | 3 | 18,2 | 12 | M27 |
| 200 | 219,1 | 375 | 320 | 30 | 88 | 34 | 244 | 16 | 10 | 6,3 | 285 | 3 | 21,5 | 12 | M27 |
| 250 | 273,0 | 450 | 385 | 33 | 105 | 38 | 306 | 18 | 12 | 7,1 | 345 | 3 | 34,9 | 12 | M30 |
| 300 | 323,9 | 515 | 450 | 33 | 115 | 42 | 362 | 18 | 12 | 8,0 | 410 | 4 | 49,7 | 16 | M30 |
| 350 | 355,6 | 580 | 510 | 36 | 125 | 46 | 408 | 20 | 12 | 8,8 | 465 | 4 | 68,1 | 16 | M33 |
| 400 | 406,4 | 660 | 585 | 39 | 135 | 50 | 462 | 20 | 12 | 11,0 | 535 | 4 | 96,5 | 16 | M36 |
| 500 | 508,0 | 755 | 670 | 42 | 140 | 52 | 562 | 20 | 12 | 14,2 | 615 | 4 | 117 | 20 | M39 |