DIN 2576

DIN 2576

MM Metals

FLANGES, SLIP-ON TYPE FOR BRITISH OR WELDING NOMINAL PRESSURE 10

Pipe Flange Bolts Weight of
one flange
7.85 kg/
dm3) kg
NW d1 ds D b1 k Number Thread d2
10 14
17.2)
14.5
17.7
90 14 60 4 M12 (1/2″) 14 0.613
0.605
15 20
21.3)
20.5
21.8
95 14 65 4 M12 (1/2″) 14 0675
0.669
20 25
26.9)
25.5
27.4
105 16 75 4 M12 (1/2″) 14 0.947
0.936
25 30
33.7)
30.5
34.2
115 16 85 4 M12 (1/2″) 14 1.14
1.11
32 38
42.4)
38.5
42.9
140 16 100 4 M16 (5/8″) 18 1.66
1.62
40 44.5
48.3)
45
48.8
150 16 110 4 M16 (5/8″) 18 1.89
1.86
50 57
60.3)
57.5
60.8
165 18 125 4 M16 (5/8″) 18 2.51
2.47
65 76.1) 76.6 185 18 145 4 M16 (5/8″) 18 3.00
80 88.9) 89.4 200 20 160 4 M16 (5/8″) 18 3.79
100 108
114.3)
108.5
114.8
220 20 180 8 M16 (5/8″) 18 4.20
4.03
125 133
139.7)
133.5
140.2
250 22 210 8 M16 (5/8″) 18 5.71
5.46
150 159
168.3)
159.5
168.8
285 22 210 8 M16 (3/4″) 23 6.72
6.57
175 191
193.7)
192
194.7
315 24 270 8 M20 (3/4″) 23 8.60
8.45
200 216
219.1)
216
220.1
340 24 295 8 M20 (3/4″) 23 9.50
9.31
250 267
273)
268
274
395 26 350 12 M20 (3/4″) 23 12.5
11.9
400 406.4
419
407.4
420
565 32 515 16 M24 (7/8″) 27 27.9
25.9
500 508)
521
509
522
670 38 620 20 M24 (7/8″) 27 37.9
41.1