Dimensions of flanges EN 1092-1 Welding neck type 11 pn 40 surface B1 and phonographic rules for gasket tightness
( ex UNI 2284/29 ) ( ex DIN 2635 nd 40 )
Connection dimensions |
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DN |
D i a m e t e r s |
Bolts |
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outside |
bolt |
bolt |
Nr |
Type |
External |
Thickness |
Surface |
Measure |
Diam. |
Surface |
Radius |
Thickness |
Net |
||
circle |
holes |
diameter |
of the |
for |
of |
weight |
|||||||||
dof welding |
basis |
gasket |
neck |
||||||||||||
neck |
mm |
neck |
toghtness |
||||||||||||
D |
K |
L |
A |
C2 |
f1 |
H2 |
H3 |
N1 |
d1 |
R1 |
S |
Kg |
|||
15 |
95 |
65 |
14 |
4 |
M12 |
21,3 |
16 |
2 |
38 |
6 |
32 |
45 |
4 |
2 |
0,75 |
20 |
105 |
75 |
14 |
4 |
M12 |
26,9 |
18 |
2 |
40 |
6 |
40 |
58 |
4 |
2,3 |
1,1 |
25 |
115 |
85 |
14 |
4 |
M12 |
33,7 |
18 |
2 |
40 |
6 |
46 |
68 |
4 |
2,6 |
1,28 |
32 |
140 |
100 |
18 |
4 |
M16 |
42,4 |
18 |
2 |
42 |
6 |
56 |
78 |
6 |
2,6 |
1,86 |
40 |
150 |
110 |
18 |
4 |
M16 |
48,3 |
18 |
2 |
45 |
7 |
64 |
88 |
6 |
2,6 |
2,16 |
50 |
165 |
125 |
18 |
4 |
M16 |
60,3 |
20 |
2 |
48 |
8 |
75 |
102 |
6 |
2,9 |
2,87 |
65 |
185 |
145 |
18 |
8 |
M16 |
76,1 |
22 |
2 |
52 |
10 |
90 |
122 |
6 |
2,9 |
3,71 |
80 |
200 |
160 |
18 |
8 |
M16 |
88,9 |
24 |
2 |
58 |
12 |
105 |
138 |
8 |
3,2 |
4,74 |
100 |
235 |
190 |
22 |
8 |
M20 |
114,3 |
24 |
2 |
65 |
12 |
134 |
162 |
8 |
3,6 |
6,42 |
125 |
270 |
220 |
26 |
8 |
M24 |
139,7 |
26 |
2 |
68 |
12 |
162 |
188 |
8 |
4 |
8,81 |
150 |
300 |
250 |
26 |
8 |
M24 |
168,3 |
28 |
2 |
75 |
12 |
192 |
218 |
10 |
4,5 |
11,5 |
200 |
375 |
320 |
30 |
12 |
M27 |
219,1 |
34 |
2 |
88 |
16 |
244 |
285 |
10 |
6,3 |
20,79 |
250 |
450 |
385 |
33 |
12 |
M30 |
273 |
38 |
2 |
105 |
18 |
306 |
345 |
12 |
7,1 |
33,77 |
300 |
515 |
450 |
33 |
16 |
M30 |
323,9 |
42 |
2 |
115 |
18 |
362 |
410 |
12 |
8 |
47,53 |
350 |
580 |
510 |
36 |
16 |
M33 |
355,6 |
46 |
2 |
125 |
20 |
408 |
465 |
12 |
8,8 |
68,95 |
400 |
660 |
585 |
39 |
16 |
M36 |
406,4 |
50 |
2 |
135 |
20 |
462 |
535 |
12 |
11 |
98,27 |
450 |
685 |
610 |
39 |
20 |
M36 |
457 |
57 |
2 |
135 |
20 |
500 |
560 |
12 |
12,5 |
105,01 |
500 |
755 |
670 |
42 |
20 |
M39 |
508 |
57 |
2 |
140 |
20 |
562 |
615 |
12 |
14,2 |
130,5 |
600 |
890 |
795 |
48 |
20 |
M45 |
610 |
72 |
2 |
150 |
20 |
666 |
735 |
12 |
16 |
211,2 |