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 |
bore diameters B_1 , in mm |
bore diameters B_2 , in mm |
bore diameters B_3 , in mm |
flange thickness C_1 , in mm |
flange thickness C_2 , in mm |
flange thickness C_3 , in mm |
flange thickness C_4 , in mm |
chamfer E , in mm |
collar thickness F_1 , in mm |
collar thickness F_2 , in mm |
collar thickness F_3 , in mm |
collar thickness F_4 , in mm |
centre portion G_max , in mm |
length H_1 , in mm |
length H_2 , in mm |
length H_3 , in mm |
length H_4 , in mm |
length H_5 , in mm |
length H_6 , in mm |
neck diameters N_1 , in mm |
neck diameters N_2 , in mm |
neck diameters N_3 , in mm |
corner radius R_1 , in mm |
10 |
90 |
60 |
14 |
4 |
M12 |
17.2 |
18 |
21 |
31 |
14 |
16 |
16 |
16 |
3 |
12 |
5 |
2 |
2.5 |
- |
22 |
35 |
6 |
35 |
7 |
35 |
28 |
30 |
28 |
4 |
15 |
95 |
65 |
14 |
4 |
M12 |
21.3 |
22 |
25 |
35 |
14 |
16 |
16 |
16 |
3 |
12 |
5 |
2 |
2.5 |
- |
22 |
38 |
6 |
38 |
7 |
38 |
32 |
35 |
32 |
4 |
20 |
105 |
75 |
14 |
4 |
M12 |
26.9 |
27.5 |
31 |
42 |
16 |
18 |
18 |
18 |
4 |
14 |
6 |
2.5 |
3 |
- |
26 |
40 |
6 |
40 |
8 |
40 |
40 |
45 |
40 |
4 |
25 |
115 |
85 |
14 |
4 |
M12 |
33.7 |
34.5 |
38 |
49 |
16 |
18 |
18 |
18 |
4 |
14 |
7 |
2.5 |
3 |
- |
28 |
40 |
6 |
40 |
10 |
40 |
46 |
52 |
50 |
4 |
32 |
140 |
100 |
18 |
4 |
M16 |
42.4 |
43.5 |
47 |
59 |
18 |
18 |
18 |
18 |
5 |
14 |
8 |
3 |
3 |
- |
30 |
42 |
6 |
42 |
12 |
42 |
56 |
60 |
60 |
6 |
40 |
150 |
110 |
18 |
4 |
M16 |
48.3 |
49.5 |
53 |
67 |
18 |
18 |
18 |
18 |
5 |
14 |
8 |
3 |
3 |
- |
32 |
45 |
7 |
45 |
15 |
45 |
64 |
70 |
70 |
6 |
50 |
165 |
125 |
18 |
4 |
M16 |
60.3 |
61.5 |
65 |
77 |
20 |
18 |
18 |
18 |
5 |
16 |
8 |
3 |
4 |
- |
28 |
45 |
8 |
45 |
20 |
45 |
74 |
84 |
84 |
6 |
65 |
185 |
145 |
18 |
8 |
M16 |
76.1 |
77.5 |
81 |
96 |
20 |
18 |
18 |
18 |
6 |
16 |
8 |
3 |
4 |
55 |
32 |
45 |
10 |
45 |
20 |
45 |
92 |
104 |
104 |
6 |
80 |
200 |
160 |
18 |
8 |
M16 |
88.9 |
90.5 |
94 |
108 |
20 |
20 |
20 |
20 |
6 |
16 |
10 |
3 |
4 |
70 |
34 |
50 |
10 |
50 |
25 |
50 |
105 |
118 |
120 |
6 |
100 |
220 |
180 |
18 |
8 |
M16 |
114.3 |
116 |
120 |
134 |
22 |
20 |
20 |
20 |
6 |
18 |
10 |
4 |
4 |
90 |
40 |
52 |
12 |
52 |
25 |
52 |
131 |
140 |
140 |
8 |
125 |
250 |
210 |
18 |
8 |
M16 |
139.7 |
141.5 |
145 |
162 |
22 |
22 |
22 |
22 |
6 |
18 |
10 |
4 |
4 |
115 |
44 |
55 |
12 |
55 |
25 |
55 |
156 |
168 |
170 |
8 |
150 |
285 |
240 |
22 |
8 |
M20 |
168.3 |
170.5 |
174 |
188 |
24 |
22 |
22 |
22 |
6 |
20 |
10 |
5 |
5 |
140 |
44 |
55 |
12 |
55 |
25 |
55 |
184 |
195 |
190 |
10 |
200 |
340 |
295 |
22 |
12 |
M20 |
219.1 |
221.5 |
226 |
240 |
26 |
24 |
24 |
24 |
6 |
20 |
11 |
6 |
6 |
190 |
44 |
62 |
16 |
62 |
30 |
62 |
235 |
246 |
246 |
10 |
250 |
405 |
355 |
26 |
12 |
M24 |
273 |
276.5 |
281 |
294 |
29 |
26 |
26 |
26 |
8 |
22 |
12 |
10 |
- |
235 |
46 |
70 |
16 |
70 |
- |
68 |
292 |
298 |
296 |
12 |
300 |
460 |
410 |
26 |
12 |
M24 |
323.9 |
327.5 |
333 |
348 |
32 |
28 |
28 |
28 |
8 |
24 |
14 |
10 |
- |
285 |
46 |
78 |
16 |
78 |
- |
68 |
344 |
350 |
350 |
12 |
350 |
520 |
470 |
26 |
16 |
M24 |
355.6 |
359.5 |
365 |
400 |
35 |
30 |
30 |
30 |
8 |
26 |
18 |
10 |
- |
330 |
57 |
82 |
16 |
82 |
- |
68 |
390 |
400 |
410 |
12 |
400 |
580 |
525 |
30 |
16 |
M27 |
406.4 |
411 |
416 |
454 |
38 |
32 |
32 |
32 |
8 |
28 |
20 |
10 |
- |
380 |
63 |
85 |
16 |
85 |
- |
72 |
445 |
456 |
458 |
12 |
450 |
640 |
585 |
30 |
20 |
M27 |
457 |
462 |
467 |
500 |
42 |
34 |
40 |
40 |
8 |
30 |
22 |
- |
- |
425 |
68 |
83 |
16 |
87 |
- |
- |
490 |
502 |
516 |
12 |
500 |
715 |
650 |
33 |
20 |
M30 |
508 |
513.5 |
519 |
556 |
46 |
36 |
44 |
44 |
8 |
32 |
22 |
- |
- |
475 |
73 |
84 |
16 |
90 |
- |
- |
548 |
559 |
576 |
12 |
600 |
840 |
770 |
36 |
20 |
M33 |
610 |
616.5 |
622 |
660 |
55 |
40 |
54 |
54 |
8 |
32 |
24 |
- |
- |
575 |
83 |
88 |
18 |
95 |
- |
- |
670 |
658 |
690 |
12 |
700 |
910 |
840 |
36 |
24 |
M33 |
711 |
- |
721 |
- |
63 |
40 |
- |
58 |
8 |
- |
26 |
- |
- |
670 |
83 |
104 |
18 |
100 |
- |
- |
755 |
760 |
760 |
12 |
800 |
1025 |
950 |
39 |
24 |
M36 |
813 |
- |
824 |
- |
74 |
41 |
- |
62 |
8 |
- |
28 |
- |
- |
770 |
90 |
108 |
20 |
105 |
- |
- |
855 |
864 |
862 |
12 |
900 |
1125 |
1050 |
39 |
28 |
M36 |
914 |
- |
926 |
- |
82 |
48 |
- |
64 |
8 |
- |
30 |
- |
- |
860 |
94 |
118 |
20 |
110 |
- |
- |
955 |
968 |
962 |
12 |
1000 |
1255 |
1170 |
42 |
28 |
M39 |
1016 |
- |
1030 |
- |
90 |
59 |
- |
68 |
8 |
- |
35 |
- |
- |
960 |
100 |
137 |
22 |
120 |
- |
- |
1058 |
1072 |
1076 |
16 |
1200 |
1485 |
1390 |
48 |
32 |
M45 |
1219 |
- |
- |
- |
- |
78 |
- |
- |
- |
- |
- |
- |
- |
1160 |
- |
160 |
30 |
- |
- |
- |
1262 |
- |
1282 |
16 |
1400 |
1685 |
1590 |
48 |
36 |
M45 |
1422 |
- |
- |
- |
- |
84 |
- |
- |
- |
- |
- |
- |
- |
1346 |
- |
177 |
30 |
- |
- |
- |
1465 |
- |
1482 |
16 |
1600 |
1930 |
1820 |
56 |
40 |
M52 |
1626 |
- |
- |
- |
- |
102 |
- |
- |
- |
- |
- |
- |
- |
1546 |
- |
204 |
35 |
- |
- |
- |
1668 |
- |
1696 |
16 |
1800 |
2130 |
2020 |
56 |
44 |
M52 |
1829 |
- |
- |
- |
- |
110 |
- |
- |
- |
- |
- |
- |
- |
1746 |
- |
218 |
35 |
- |
- |
- |
1870 |
- |
1896 |
16 |
2000 |
2345 |
2230 |
62 |
48 |
M56 |
2032 |
- |
- |
- |
- |
124 |
- |
- |
- |
- |
- |
- |
- |
1950 |
- |
238 |
40 |
- |
- |
- |
2072 |
- |
2100 |
16 |