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LINKIN FLANGES |
1. Standard: DIN 2576, Glatte Flansche
2. Type:
Plate Flange, Slip on Flange (Flat Face without Neck)
3. Pressure: PN10
4. Size: DN15 - DN500, larger Sizes available on request
5.
Raw Material: C22.8, RSt37.2, S235JRG2, C21, A105
6. Process: Forged or Stamped
7. Basic requirements for Material and Flange |
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Germany standard flange DIN 2576 for soldering or welding Nominal Pressure 10 |
Flansche, glatt zum löten oder schweißen DIN 2576 Nenndruck 10 |
Brides plates a souder DIN 2576 pression nominale 10 |
| Pipe |
Flange |
Screws |
Weight
(7,85 Kg/dm3) |
Rated
Diameter |
d1 |
d5 |
D |
b |
c |
k |
Holes |
Thread |
d2 |
Kg |
| ISO Series 1 |
DIN Series 2 |
| 15 |
- |
20 |
21 |
95 |
14 |
5 |
65 |
4 |
M 12 |
14 |
0,675 |
| 21,3 |
- |
22 |
0,669 |
| 20 |
- |
25 |
26 |
105 |
16 |
5 |
75 |
4 |
M 12 |
14 |
0,749 |
| 26,9 |
- |
27,6 |
0,936 |
| 25 |
- |
30 |
31 |
115 |
16 |
5 |
85 |
4 |
M 12 |
14 |
1,14 |
| 33,7 |
- |
34,4 |
1,11 |
| 32 |
- |
38 |
39 |
140 |
16 |
5 |
100 |
4 |
M 16 |
18 |
1,66 |
| 42,4 |
- |
43,1 |
1,62 |
| 40 |
- |
44,5 |
45,5 |
150 |
16 |
5 |
110 |
4 |
M 16 |
18 |
1,89 |
| 48,3 |
- |
49 |
1,86 |
| 50 |
- |
57 |
58,1 |
165 |
18 |
6 |
125 |
4 |
M 16 |
18 |
2,51 |
| 60,3 |
- |
61,1 |
2,47 |
| 65 |
76,1 |
- |
77,1 |
185 |
18 |
6 |
145 |
4 |
M 16 |
18 |
3 |
| 80 |
88,9 |
- |
90,3 |
200 |
20 |
7 |
160 |
8 |
M 16 |
18 |
3,79 |
| 100 |
- |
108 |
109,6 |
220 |
20 |
7 |
180 |
8 |
M 16 |
18 |
4,2 |
| 114,3 |
- |
115,9 |
4,03 |
| 125 |
- |
133 |
134,8 |
250 |
22 |
7 |
210 |
8 |
M 16 |
18 |
5,71 |
| 139,7 |
- |
141,6 |
5,46 |
| 150 |
- |
159 |
161,1 |
285 |
22 |
7 |
240 |
8 |
M 20 |
22 |
6,72 |
| 168,3 |
- |
170,5 |
6,57 |
| 200 |
219,1 |
- |
221,8 |
340 |
24 |
7 |
295 |
8 |
M 20 |
22 |
9,31 |
| 250 |
- |
267 |
270,2 |
395 |
26 |
7 |
350 |
12 |
M 20 |
22 |
12,5 |
| 273 |
- |
276,2 |
11,9 |
| 300 |
323,9 |
- |
327,6 |
445 |
26 |
7 |
400 |
12 |
M 20 |
22 |
13,8 |
| 350 |
355,6 |
- |
359,7 |
505 |
28 |
7 |
460 |
16 |
M 20 |
22 |
20,6 |
| - |
368 |
372,2 |
19 |
| 400 |
406,4 |
- |
411 |
565 |
32 |
7 |
515 |
16 |
M 24 |
26 |
27,9 |
| - |
419 |
423,7 |
25,9 |
| 450 |
457 |
- |
462,5 |
615 |
38 |
7 |
565 |
20 |
M 24 |
26 |
35,6 |
| 500 |
508 |
- |
513,6 |
670 |
38 |
7 |
620 |
20 |
M 24 |
26 |
41,1 |
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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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