DIN 2573 / DIN 2576
DIN 2573 PN 6 (in mm) | ||||||||
Nominal Pipe Size | Diameter of | Flange I.D | Flange Dia | Thk of Flange | Dia of Bolt Circle | No. of | Dia of Bolt Holes | |
DN | Pipe | D5 | D | B | K | holes | D2 | KG |
10 | 17.20 | 17.70 | 75 | 12 | 50 | 4 | 11 | 0.36 |
15 | 21.30 | 22.00 | 80 | 12 | 55 | 4 | 11 | 0.40 |
20 | 26.90 | 27.60 | 90 | 14 | 65 | 4 | 11 | 0.59 |
25 | 33.70 | 34.40 | 100 | 14 | 75 | 4 | 11 | 0.72 |
32 | 42.40 | 43.10 | 120 | 16 | 90 | 4 | 14 | 1.16 |
40 | 48.30 | 49.00 | 130 | 16 | 100 | 4 | 14 | 1.35 |
50 | 60.30 | 61.10 | 140 | 16 | 110 | 4 | 14 | 1.49 |
65 | 76.10 | 77.10 | 160 | 16 | 130 | 4 | 14 | 1.86 |
80 | 88.90 | 90.30 | 190 | 18 | 150 | 4 | 14 | 2.96 |
100 | 114.30 | 115.90 | 210 | 18 | 170 | 4 | 18 | 3.26 |
125 | 139.70 | 141.60 | 240 | 20 | 200 | 8 | 18 | 4.31 |
150 | 168.20 | 170.50 | 265 | 20 | 225 | 8 | 18 | 4.76 |
200 | 219.10 | 221.80 | 320 | 22 | 280 | 8 | 18 | 6.87 |
250 | 273.00 | 276.20 | 325 | 24 | 335 | 12 | 18 | 8.94 |
300 | 323.90 | 327.60 | 440 | 24 | 395 | 12 | 22 | 11.91 |
350 | 355.60 | 359.70 | 480 | 26 | 445 | 12 | 22 | 16.52 |
400 | 406.40 | 411.00 | 540 | 28 | 495 | 16 | 22 | 18.84 |
450 | 457.00 | 462.30 | 595 | 30 | 550 | 16 | 22 | 24.52 |
500 | 508.00 | 513.60 | 645 | 30 | 600 | 20 | 22 | 26.37 |