Xylem Magflux Electromagnetic Flow Meter - Manual (Page 104)

104 EN 3.05 MagFlux Manual 1212
Electromagnetic Flow Meter
Standard Flanges - AS-4087-2004
(cont'd)
a
DN
b
D
Flange dimensions - PN21 - AS 4087-2004
Size D a b f
DN Outer diameter Bolt diameter Thickness No. of holes Hole diameter
[mm] [mm] [mm] [mm] [mm]
15 95 67 10 4 14
20 100 73 10 4 14
25 120 87 10 4 18
32 135 98 13 4 18
40 140 105 13 4 18
50 165 127 15 4 18
65 185 146 15 8 18
80 205 165 15 8 18
100 230 191 19 8 18
150 305 260 24 12 22
200 370 324 24 12 22
250 430 381 30 12 26
300 490 438 30 16 26
350 550 495 38 16 30
400 610 552 38 20 30
450 675 610 38 20 33
500 735 673 48 24 33
600 850 781 58 24 36
700 935 857 58 24 36
800 1060 984 68 28 36
900 1185 1105 68 32 39
1000 1275 1194 78 36 39
1200 1530 1441 88 40 42