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LINKIN FLANGES |
1. Standard: DIN 2642, Lose Flansche
2. Type: Loose Flange, Lapped Flange (Flat Face)
3. Pressure: PN10
4. Size: DN15 - DN1000, larger Sizes available on request
5.
Raw Material: C22.8, RSt37.2, S235JRG2, C21, A105
6. Process: Forged
7. Basic requirements for Material and Flange |
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Germany standard flange DIN 2642 lapped flange; nominal pressure 10 |
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Lose Flansche Vorschweißbördel Glatte Bunde DIN 2642 Nenndruck 10 |
Brides tournantes: pression nominale 10 |
| Pipe |
Flange |
Screws |
Weight
(7,85 Kg/dm3) |
Rated
Diameter |
d1 |
D |
d6 |
b |
k |
e |
Holes |
Thread |
d2 |
Kg |
ISO
Series 1 |
DIN
Series 2 |
| 15 |
- |
20 |
95 |
22 |
14 |
65 |
3 |
4 |
M 12 |
14 |
0,689 |
| 21,3 |
- |
24 |
| 20 |
- |
25 |
105 |
28 |
14 |
75 |
3 |
4 |
M 12 |
14 |
0,806 |
| 26,9 |
- |
30 |
| 25 |
- |
30 |
115 |
33 |
16 |
85 |
4 |
4 |
M 12 |
14 |
1,11 |
| 33,7 |
- |
36 |
| 32 |
- |
38 |
140 |
42 |
16 |
100 |
4 |
4 |
M 16 |
18 |
1,64 |
| 42,4 |
- |
46 |
| 40 |
- |
44,5 |
150 |
50 |
16 |
110 |
4 |
4 |
M 16 |
18 |
1,86 |
| 48,3 |
- |
54 |
| 50 |
- |
57 |
165 |
62 |
16 |
125 |
5 |
4 |
M 16 |
18 |
2,2 |
| 60,3 |
- |
65 |
| 65 |
76,1 |
- |
185 |
81 |
16 |
145 |
5 |
4 |
M 16 |
18 |
2,62 |
| 80 |
88,9 |
- |
200 |
94 |
18 |
160 |
5 |
8 |
M 16 |
18 |
3,32 |
| 100 |
- |
108 |
220 |
113 |
18 |
180 |
5 |
8 |
M 16 |
18 |
3,67 |
| 114,3 |
- |
119 |
| 125 |
- |
133 |
250 |
138 |
18 |
210 |
5 |
8 |
M 16 |
18 |
4,54 |
| 139,7 |
- |
145 |
| 150 |
- |
159 |
285 |
164 |
18 |
240 |
5 |
8 |
M 20 |
22 |
5,6 |
| 168,3 |
- |
173 |
| 200 |
219,1 |
- |
340 |
225 |
20 |
295 |
5 |
8 |
M 20 |
22 |
7,46 |
| 250 |
- |
267 |
395 |
273 |
22 |
350 |
5 |
12 |
M 20 |
22 |
10,3 |
| 273 |
- |
279 |
| 300 |
323,9 |
- |
445 |
329 |
26 |
400 |
5 |
12 |
M 20 |
22 |
14 |
| 350 |
355,6 |
- |
505 |
362 |
28 |
460 |
6 |
16 |
M 20 |
22 |
18,5 |
| - |
368 |
374 |
| 400 |
406,4 |
- |
565 |
413 |
32 |
515 |
6 |
16 |
M 24 |
26 |
25 |
| - |
419 |
426 |
| (450) |
457 |
- |
615 |
467 |
38 |
565 |
6 |
20 |
M 24 |
26 |
30,6 |
| 500 |
508 |
- |
670 |
517 |
38 |
620 |
6 |
20 |
M 24 |
26 |
37 |
| 600 |
610 |
- |
780 |
618 |
44 |
725 |
7 |
20 |
M 27 |
30 |
56,3 |
| 700 |
711 |
- |
895 |
721 |
50 |
840 |
7 |
24 |
M 27 |
30 |
80,4 |
| 800 |
813 |
- |
1015 |
824 |
56 |
950 |
7 |
24 |
M 30 |
33 |
113,2 |
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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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