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 |
24 |
24 |
24 |
- |
58 |
6 |
44 |
46 |
4 |
4 |
15 |
130 |
90 |
18 |
4 |
M16 |
21.3 |
26 |
26 |
26 |
- |
60 |
6 |
48 |
52 |
4 |
4 |
25 |
160 |
115 |
22 |
4 |
M20 |
33.7 |
34 |
34 |
34 |
- |
78 |
8 |
68 |
72 |
4 |
4 |
40 |
195 |
145 |
26 |
4 |
M24 |
48.3 |
38 |
38 |
38 |
- |
88 |
10 |
92 |
96 |
6 |
5 |
50 |
210 |
160 |
26 |
8 |
M24 |
63.5 |
42 |
42 |
42 |
- |
100 |
10 |
106 |
110 |
6 |
5 |
65 |
255 |
200 |
30 |
8 |
M27 |
88.9 |
51 |
51 |
51 |
- |
120 |
12 |
138 |
137 |
6 |
6 |
80 |
275 |
220 |
30 |
8 |
M27 |
101.6 |
55 |
55 |
55 |
43 |
130 |
14 |
156 |
160 |
8 |
6 |
100 |
335 |
265 |
36 |
8 |
M33 |
133 |
65 |
65 |
65 |
58 |
145 |
16 |
186 |
190 |
8 |
8 |
125 |
380 |
310 |
36 |
12 |
M33 |
168.3 |
75 |
75 |
75 |
78 |
175 |
20 |
230 |
235 |
8 |
8 |
150 |
425 |
350 |
39 |
12 |
M36 |
193.7 |
84 |
84 |
84 |
94 |
195 |
25 |
265 |
266 |
10 |
10 |
200 |
525 |
440 |
42 |
16 |
M39 |
244.5 |
103 |
103 |
103 |
140 |
235 |
30 |
345 |
350 |
10 |
10 |
250 |
640 |
540 |
52 |
16 |
M48 |
323.9 |
125 |
125 |
125 |
190 |
300 |
40 |
428 |
432 |
12 |
10 |