Aluminium flat flange DIN 2576
– Alloy EN AW-5083 (AlMg4,5Mn)
– Provided with packing grooves as standard
– Including certificates according to EN 10204/3.1 or EN 10204/3.2 LRS of the base material
– Other sizes or alloys available on request
| DN | d1 in mm | d in mm | b in mm | c in mm | Number of bolt holes x d2 in mm | |
|---|---|---|---|---|---|---|
| 10 | 18 | 90 | 15 | 60 | 4 x 14 | - + |
| 15 | 22 | 95 | 15 | 65 | 4 x 14 | - + |
| 20 | 27 | 105 | 15 | 75 | 4 x 14 | - + |
| 25 | 34 | 115 | 15 | 85 | 4 x 14 | - + |
| 32 | 43 | 140 | 15 | 100 | 4 x 18 | - + |
| 40 | 49 | 150 | 15 | 110 | 4 x 18 | - + |
| 50 | 61 | 165 | 20 | 125 | 4 x 18 | - + |
| 65 | 74 | 185 | 20 | 145 | 4 x 18 | - + |
| 80 | 90 | 200 | 20 | 160 | 8 x 18 | - + |
| 100 | 115 | 220 | 20 | 180 | 8 x 18 | - + |
| 125 | 142 | 250 | 25 | 210 | 8 x 18 | - + |
| 150 | 169 | 285 | 25 | 240 | 8 x 23 | - + |
| 175 | 194 | 315 | 25 | 270 | 8 x 23 | - + |
| 200 | 220 | 340 | 25 | 295 | 8 x 23 | - + |
| 250 | 274 | 395 | 30 | 350 | 12 x 23 | - + |
| 300 | 325 | 445 | 30 | 400 | 12 x 23 | - + |
| 350 | 358 | 505 | 30 | 460 | 16 x 23 | - + |
| 400 | 407 | 565 | 35 | 515 | 16 x 27 | - + |
| 500 | 509 | 670 | 40 | 620 | 20 x 27 | - + |