DN |
outside diameter D , in mm |
diameter of bolt circle K , in mm |
diameter of bolt hole L , in mm |
number of bolts |
bolts size |
outside diameter of neck A , in mm |
flange thickness C_4 , in mm |
flange thickness C_2 , in mm |
flange thickness C_3 , in mm |
centre portion G_max , in mm |
length H_2 , in mm |
length H_3 , in mm |
neck diameters N_1 , in mm |
neck diameters N_3 , in mm |
corner radius R_1 for flange type 11, in mm |
corner radius R_1 for flange type 21, in mm |
10 |
100 |
70 |
14 |
4 |
M12 |
17.2 |
20 |
20 |
20 |
- |
45 |
6 |
32 |
40 |
4 |
4 |
15 |
105 |
75 |
14 |
4 |
M12 |
21.3 |
20 |
20 |
20 |
- |
45 |
6 |
34 |
45 |
4 |
4 |
25 |
140 |
100 |
18 |
4 |
M16 |
33.7 |
24 |
24 |
24 |
- |
58 |
8 |
52 |
61 |
4 |
4 |
40 |
170 |
125 |
22 |
4 |
M20 |
48.3 |
28 |
28 |
28 |
- |
64 |
10 |
70 |
82 |
6 |
4 |
50 |
195 |
145 |
26 |
4 |
M24 |
60.3 |
30 |
30 |
30 |
- |
75 |
10 |
90 |
96 |
6 |
4 |
65 |
220 |
170 |
26 |
8 |
M24 |
76.1 |
34 |
34 |
34 |
42 |
82 |
12 |
108 |
118 |
6 |
5 |
80 |
230 |
180 |
26 |
8 |
M24 |
88.9 |
36 |
36 |
36 |
55 |
86 |
12 |
120 |
128 |
8 |
5 |
100 |
265 |
210 |
30 |
8 |
M27 |
114.3 |
40 |
40 |
40 |
74 |
100 |
12 |
150 |
150 |
8 |
5 |
125 |
315 |
250 |
33 |
8 |
M30 |
139.7 |
44 |
44 |
44 |
98 |
115 |
14 |
180 |
184 |
8 |
6 |
150 |
355 |
290 |
33 |
12 |
M30 |
168.3 |
50 |
50 |
50 |
119 |
128 |
14 |
210 |
224 |
10 |
6 |
200 |
430 |
360 |
36 |
12 |
M33 |
219.1 |
62 |
60 |
60 |
168 |
140 |
16 |
278 |
288 |
10 |
8 |
250 |
515 |
430 |
42 |
12 |
M39 |
273 |
72 |
68 |
68 |
195 |
155 |
18 |
340 |
346 |
12 |
8 |
300 |
585 |
500 |
42 |
16 |
M39 |
323.9 |
84 |
78 |
78 |
235 |
175 |
18 |
400 |
414 |
12 |
10 |