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DIN 2635 PN40 FLANGE WELD NECK RF |
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Dimensions & Approximate Masses DIN 2635 PN40 Flange WN |
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Germany standard flange DIN 2635 welding neck flanges; nominal pressure 40 |
Vorschweißflansche DIN 2635 Nenndruck 40 |
Brides à souder à collerette DIN 2635: pression nominale 40 |
| 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 |
16 |
65 |
38 |
30 |
2 |
4 |
6 |
45 |
2 |
4 |
M 12 |
14 |
0,746 |
| 21,3 |
- |
32 |
| 20 |
- |
25 |
105 |
18 |
75 |
40 |
38 |
2,3 |
4 |
6 |
58 |
2 |
4 |
M 12 |
14 |
1,06 |
| 26,9 |
- |
40 |
| 25 |
- |
30 |
115 |
18 |
85 |
40 |
42 |
2,6 |
4 |
6 |
68 |
2 |
4 |
M 12 |
14 |
1,29 |
| 33,7 |
- |
45 |
| 32 |
- |
38 |
140 |
18 |
100 |
42 |
52 |
2,6 |
6 |
6 |
78 |
2 |
4 |
M 16 |
18 |
1,88 |
| 42,4 |
- |
56 |
| 40 |
- |
44,5 |
150 |
18 |
110 |
45 |
60 |
2,6 |
6 |
7 |
88 |
3 |
4 |
M 16 |
18 |
2,33 |
| 48,3 |
- |
64 |
| 50 |
- |
57 |
165 |
20 |
125 |
48 |
72 |
2,9 |
6 |
8 |
102 |
3 |
4 |
M 16 |
18 |
2,82 |
| 60,3 |
- |
75 |
| 65 |
76,1 |
- |
185 |
22 |
145 |
52 |
90 |
2,9 |
6 |
10 |
122 |
3 |
8 |
M 16 |
18 |
3,74 |
| 80 |
88,9 |
- |
200 |
24 |
160 |
58 |
105 |
3,2 |
8 |
12 |
138 |
3 |
8 |
M 16 |
18 |
4,75 |
| 100 |
- |
108 |
235 |
24 |
190 |
65 |
128 |
3,6 |
8 |
12 |
162 |
3 |
8 |
M 20 |
22 |
6,52 |
| 114,3 |
- |
134 |
| 125 |
- |
133 |
270 |
26 |
220 |
68 |
155 |
4 |
8 |
12 |
188 |
3 |
8 |
M 24 |
26 |
9,07 |
| 139,7 |
- |
162 |
| 150 |
- |
159 |
300 |
28 |
250 |
75 |
182 |
4,5 |
10 |
12 |
218 |
3 |
8 |
M 24 |
26 |
11,8 |
| 168,3 |
- |
192 |
| (175) |
193,7 |
- |
350 |
32 |
295 |
82 |
218 |
5,6 |
10 |
15 |
260 |
3 |
12 |
M 27 |
30 |
18,2 |
| 200 |
219,1 |
- |
375 |
34 |
320 |
88 |
244 |
6,3 |
10 |
16 |
285 |
3 |
12 |
M 27 |
30 |
21,5 |
| 250 |
- |
267 |
450 |
38 |
385 |
105 |
298 |
7,1 |
12 |
18 |
345 |
3 |
12 |
M 30 |
33 |
34,9 |
| 273 |
- |
306 |
| 300 |
323,9 |
- |
515 |
42 |
450 |
115 |
362 |
8 |
12 |
18 |
410 |
4 |
16 |
M 30 |
33 |
49,7 |
| 350 |
355,6 |
- |
580 |
46 |
510 |
125 |
408 |
8,8 |
12 |
20 |
465 |
4 |
16 |
M 33 |
36 |
68,1 |
| - |
368 |
| 400 |
406,4 |
- |
660 |
50 |
585 |
135 |
462 |
11 |
12 |
20 |
535 |
4 |
16 |
M 36 |
39 |
96,5 |
| - |
419 |
| (450) |
457 |
- |
685 |
50 |
610 |
135 |
500 |
12,5 |
12 |
20 |
560 |
4 |
20 |
M 36 |
39 |
99,7 |
| 500 |
508 |
- |
755 |
52 |
670 |
140 |
562 |
14,2 |
12 |
20 |
615 |
4 |
20 |
M 39 |
42 |
117 |
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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
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