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 |
125 |
85 |
18 |
4 |
M16 |
17.2 |
28 |
28 |
28 |
- |
65 |
8 |
48 |
48 |
4 |
4 |
15 |
145 |
100 |
22 |
4 |
M20 |
26.9 |
30 |
30 |
30 |
- |
68 |
8 |
56 |
57 |
4 |
4 |
25 |
180 |
130 |
26 |
4 |
M24 |
42.4 |
38 |
38 |
38 |
- |
90 |
10 |
82 |
81 |
4 |
5 |
40 |
220 |
165 |
30 |
4 |
M27 |
60.3 |
48 |
48 |
48 |
- |
110 |
12 |
106 |
105 |
6 |
5 |
50 |
235 |
180 |
30 |
8 |
M27 |
76.1 |
52 |
52 |
52 |
- |
120 |
15 |
120 |
120 |
6 |
6 |
65 |
290 |
225 |
33 |
8 |
M30 |
101.6 |
64 |
64 |
64 |
- |
135 |
18 |
158 |
158 |
6 |
6 |
80 |
305 |
240 |
33 |
8 |
M30 |
114.3 |
68 |
68 |
68 |
- |
150 |
20 |
174 |
174 |
8 |
8 |
100 |
370 |
295 |
39 |
8 |
M36 |
139.7 |
80 |
80 |
80 |
46 |
175 |
25 |
216 |
216 |
8 |
8 |
125 |
415 |
340 |
39 |
12 |
M36 |
193.7 |
92 |
92 |
92 |
58 |
200 |
30 |
258 |
259 |
8 |
10 |
150 |
475 |
390 |
42 |
12 |
M39 |
219.1 |
105 |
105 |
105 |
74 |
225 |
35 |
302 |
302 |
10 |
10 |
200 |
585 |
490 |
48 |
16 |
M45 |
273 |
130 |
130 |
130 |
120 |
280 |
40 |
388 |
388 |
10 |
10 |