DIN 2565 / DIN 2566

Indian Standard

 
DIN 2565 PN 6 (in mm)
Nominal Pipe Size Flange Dia Flange I.D Thickness of Flange Dia of Bolt Cirlce Length Through Hub Dia of Hub Dia of R/F Thickness of R/F No. of Dia of Bolt Holes  
DN D D5 B K H1 D3 D4 F holes D2 KG
6 65 11.7 10 40 18 18 25 2 4 11.5 0.19
8 70 15.0 10 45 18 22 30 2 4 11.5 0.23
10 75 17.70 12 50 20 25 35 2 4 11.5 0.32
15 80 22.00 12 55 20 30 40 2 4 11.5 0.37
20 90 27.60 14 65 24 40 50 2 4 11.5 0.58
25 100 34.40 14 75 24 50 60 2 4 11.5 0.73
32 120 43.10 14 90 26 60 70 2 4 14.0 1.05
40 130 49.00 14 100 26 70 80 3 4 14.0 1.20
50 140 61.10 14 110 28 80 90 3 4 14.0 1.54
65 160 77.10 14 130 32 100 110 3 4 14.0 1.87
80 190 90.30 16 150 34 110 128 3 4 18.0 2.78
100 210 115.90 16 170 38 130 148 3 4 18.0 3.07
150 240 170.50 18 200 40 160 178 3 8 18.0 4.33
200 285 221.80 18 225 44 185 202 3 8 18.0 4.81
 

DIN 2566 PN 16 (in mm)
Nominal Pipe Size Flange Dia Flange I.D Thickness of Flange Dia of Bolt Cirlce Length Through Hub Dia of Hub Dia of R/F Thickness of R/F No. of Dia of Bolt Holes  
DN D D5 B K H1 D3 D4 F holes D2 KG
6 75 11.7 12 50 18 20 32 2 4 11 0.33
8 80 15.0 12 55 18 25 38 2 4 11 0.39
10 90 17.70 14 60 20 30 40 2 4 14 0.56
15 95 22.00 14 65 20 35 45 2 4 14 0.62
20 105 27.60 16 75 24 45 58 2 4 14 0.92
25 115 34.40 16 85 24 52 68 2 4 14 1.10
32 140 43.10 16 100 26 60 78 2 4 18 1.59
40 150 49.00 16 110 26 70 88 3 4 18 1.77
50 165 61.10 18 125 28 85 102 3 4 18 2.41
65 185 77.10 18 145 32 105 122 3 4 18 3.13
80 200 90.30 20 160 34 118 138 3 4 18 3.95
100 220 115.90 20 180 38 140 158 3 8 18 4.38
125 250 143.80 22 210 40 168 188 3 8 18 5.99
150 285 170.50 22 240 44 196 212 3 8 22 7.42