Germany standard flange DIN 2633 welding neck flanges; nominal pressure 16 |
Vorschweißflansche DIN 2633 Nenndruck 16 |
Brides à souder à collerette DIN 2633: pression nominale 16 |
Pipe |
Flange |
Neck |
Raised face |
Screws |
Weight |
(7,85 Kg/dm3) |
Rated |
d1 |
D |
b |
k |
h1 |
d3 |
s |
r |
h2 |
d4 |
f |
Holes |
Thread |
d2 |
Kg |
Diameter |
ISO Series |
DIN Series |
15 |
- |
20 |
95 |
14 |
65 |
35 |
30 |
2 |
4 |
6 |
45 |
2 |
4 |
M 12 |
14 |
0,648 |
21,3 |
- |
32 |
20 |
- |
25 |
105 |
16 |
75 |
38 |
38 |
2,3 |
4 |
6 |
58 |
2 |
4 |
M 12 |
14 |
0,952 |
26,9 |
- |
40 |
25 |
- |
30 |
115 |
16 |
85 |
38 |
42 |
2,6 |
4 |
6 |
68 |
2 |
4 |
M 12 |
14 |
1,14 |
33,7 |
- |
45 |
32 |
- |
38 |
140 |
16 |
100 |
40 |
52 |
2,6 |
6 |
6 |
78 |
2 |
4 |
M 16 |
18 |
1,69 |
42,4 |
- |
56 |
40 |
- |
44,5 |
150 |
16 |
110 |
42 |
60 |
2,6 |
6 |
7 |
88 |
3 |
4 |
M 16 |
18 |
1,86 |
48,3 |
- |
64 |
50 |
- |
57 |
165 |
18 |
125 |
45 |
72 |
2,9 |
6 |
8 |
102 |
3 |
4 |
M 16 |
18 |
2,53 |
60,3 |
- |
75 |
65 |
76,1 |
- |
185 |
18 |
145 |
45 |
90 |
2,9 |
6 |
10 |
122 |
3 |
4 |
M 16 |
18 |
3,06 |
80 |
88,9 |
- |
200 |
20 |
160 |
50 |
105 |
3,2 |
8 |
10 |
138 |
3 |
8 |
M 16 |
18 |
3,7 |
100 |
- |
108 |
220 |
20 |
180 |
52 |
125 |
3,6 |
8 |
12 |
158 |
3 |
8 |
M 16 |
18 |
4,62 |
114,3 |
- |
131 |
125 |
- |
133 |
250 |
22 |
210 |
55 |
150 |
4 |
8 |
12 |
188 |
3 |
8 |
M 16 |
18 |
6,3 |
139,7 |
- |
156 |
150 |
- |
159 |
285 |
22 |
240 |
55 |
175 |
4,5 |
10 |
12 |
212 |
3 |
8 |
M 20 |
22 |
7,75 |
168,3 |
- |
184 |
(175) |
193,7 |
- |
315 |
24 |
270 |
60 |
210 |
5,4 |
10 |
12 |
242 |
3 |
8 |
M 20 |
22 |
9,85 |
200 |
219,1 |
- |
340 |
24 |
295 |
62 |
235 |
5,9 |
10 |
16 |
268 |
3 |
12 |
M 20 |
22 |
11 |
250 |
- |
267 |
405 |
26 |
355 |
70 |
285 |
6,3 |
12 |
16 |
320 |
3 |
12 |
M 24 |
26 |
15,6 |
273 |
- |
292 |
300 |
323,9 |
- |
460 |
28 |
410 |
78 |
344 |
7,1 |
12 |
16 |
378 |
4 |
12 |
M 24 |
26 |
22 |
350 |
355,6 |
- |
520 |
30 |
470 |
82 |
390 |
8 |
12 |
16 |
438 |
4 |
16 |
M 24 |
26 |
31,2 |
- |
368 |
28,8 |
400 |
406,4 |
- |
580 |
32 |
525 |
85 |
445 |
8 |
12 |
16 |
490 |
4 |
16 |
M 27 |
30 |
39,3 |
- |
419 |
36,3 |
(450) |
457 |
- |
640 |
34 |
585 |
85 |
490 |
8 |
12 |
16 |
550 |
4 |
20 |
M 27 |
30 |
44,3 |
500 |
508 |
- |
715 |
34 |
650 |
90 |
548 |
8 |
12 |
16 |
610 |
4 |
20 |
M 30 |
33 |
61 |
600 |
610 |
- |
840 |
36 |
770 |
95 |
652 |
8,8 |
12 |
18 |
725 |
5 |
20 |
M 33 |
36 |
75,4 |
700 |
711 |
- |
910 |
36 |
840 |
100 |
755 |
8,8 |
12 |
18 |
795 |
5 |
24 |
M 33 |
36 |
77 |
800 |
813 |
- |
1025 |
38 |
950 |
105 |
855 |
10 |
12 |
20 |
900 |
5 |
24 |
M 36 |
39 |
101 |
900 |
914 |
- |
1125 |
40 |
1050 |
110 |
955 |
10 |
12 |
20 |
1000 |
5 |
28 |
M 36 |
39 |
122 |
1000 |
1016 |
- |
1255 |
42 |
1170 |
120 |
1058 |
10 |
16 |
22 |
1115 |
5 |
28 |
M 39 |
42 |
162 | |
NOTE: 1. Facing according to DIN 2526 Flat face: Form A, Face without any requirements Form B, Face Rz=160, machined (not smoother than 40µm) Raised Face: Form C, Face Rz=160, machined (not smoother than 40µm) Form D, Face Rz=40, machined Form E, Face Rz=16, machined 2. Tongue and groove according to DIN 2512 Form F, Tongue Form N, Groove 3. Male and Female according to DIN 2513, DIN 2514 Form V13, V14, Male Form R13, R16, Female 4. Chemfering for diaphragm-weld packings, PN64-PN400, according to DIN 2695 5. Facing for lens-shaped joints, PN64-PN400, according to DIN 2696 | |