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HYUPSHIN FLANGES |
1. Standard: DIN 2634, Vorschwei�flansche
2. Type:
Welding Neck Flange, WN Flange (Raised Face)
3. Pressure: PN25
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 2634 welding neck flanges; nominal pressure 25 |
Vorschweißflansche DIN 2634 Nenndruck 25 |
Brides à souder à collerette DIN 2634: pression nominale 25 |
| 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 |
28 |
280 |
75 |
218 |
5,6 |
10 |
15 |
248 |
3 |
12 |
M 24 |
26 |
13,4 |
| 200 |
219,1 |
- |
360 |
30 |
310 |
80 |
244 |
6,3 |
10 |
16 |
278 |
3 |
12 |
M 24 |
26 |
17 |
| 250 |
- |
267 |
425 |
32 |
370 |
88 |
292 |
7,1 |
12 |
18 |
335 |
3 |
12 |
M 27 |
30 |
24,4 |
| 273 |
- |
298 |
| 300 |
323,9 |
- |
485 |
34 |
430 |
92 |
352 |
8 |
12 |
18 |
395 |
4 |
16 |
M 27 |
30 |
31,2 |
| 350 |
355,6 |
- |
555 |
38 |
490 |
100 |
398 |
8 |
12 |
20 |
450 |
4 |
16 |
M 30 |
33 |
47,2 |
| - |
368 |
44,2 |
| 400 |
406,4 |
- |
620 |
40 |
550 |
110 |
452 |
8,8 |
12 |
20 |
505 |
4 |
16 |
M 33 |
36 |
61,7 |
| - |
419 |
57,9 |
| (450) |
457 |
- |
670 |
42 |
600 |
110 |
500 |
8,8 |
12 |
20 |
550 |
4 |
20 |
M 33 |
36 |
71,9 |
| 500 |
508 |
- |
730 |
44 |
660 |
125 |
558 |
10 |
12 |
20 |
615 |
4 |
20 |
M 33 |
36 |
89,6 |
| 600 |
610 |
- |
845 |
46 |
770 |
125 |
660 |
11 |
12 |
20 |
720 |
5 |
20 |
M 36 |
39 |
104 |
| 700 |
711 |
- |
960 |
46 |
875 |
125 |
760 |
13 |
20 |
24 |
820 |
5 |
24 |
M 39 |
42 |
136 |
| 800 |
813 |
- |
1085 |
50 |
990 |
135 |
865 |
14 |
22 |
24 |
930 |
5 |
24 |
M 45 |
48 |
186 |
| 900 |
914 |
- |
1185 |
54 |
1090 |
145 |
968 |
16 |
24 |
28 |
1030 |
5 |
28 |
M 45 |
48 |
236 |
| 1000 |
1016 |
- |
1320 |
58 |
1210 |
155 |
1070 |
18 |
24 |
28 |
1140 |
5 |
28 |
M 52 |
56 |
307 |
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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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