DIN 2637 PN100 Welding Neck Flange Dimensions, Technical Drawings, and Approx. Flange Weight
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DIN 2637 PN100 Welding Neck Flange Dimensions
Dimensions and Approx. Flange Weight
| DIN
2637 PN 100 (in mm) |
| Nominal Pipe Size |
Diameter at weld Bevel |
Flange Dia |
Thk of Flange |
Dia of Bolt Circle |
Length Through Hub |
Dia of Hub |
Wall Thk |
Radius of Hub |
Straight Portion |
Dia of R/F |
Thk of R/F |
No. of |
Dia of Bolt Holes |
|
| DN |
d1 |
D |
B |
K |
H1 |
D3 |
S |
R |
H2 |
D4 |
F |
holes |
D2 |
KG |
| 10 |
17.2 |
100 |
20 |
70 |
45 |
32 |
1.8 |
4 |
6 |
40 |
2 |
4 |
14 |
1.08 |
| 15 |
21.3 |
105 |
20 |
75 |
45 |
34 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 25 |
33.7 |
140 |
24 |
100 |
58 |
52 |
2.6 |
4 |
8 |
68 |
2 |
4 |
18 |
2.60 |
| 40 |
48.3 |
170 |
26 |
125 |
62 |
70 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
3.99 |
| 50 |
60.3 |
195 |
28 |
145 |
68 |
90 |
3.2 |
6 |
10 |
102 |
3 |
4 |
26 |
5.70 |
| 65 |
76.1 |
220 |
30 |
170 |
76 |
108 |
3.6 |
6 |
12 |
122 |
3 |
8 |
26 |
7.43 |
| 80 |
88.9 |
230 |
32 |
180 |
78 |
120 |
4.0 |
8 |
12 |
138 |
3 |
8 |
26 |
8.58 |
| 100 |
114.3 |
265 |
36 |
210 |
90 |
150 |
5.0 |
8 |
12 |
162 |
3 |
8 |
30 |
12.79 |
| 125 |
139.7 |
315 |
40 |
250 |
105 |
180 |
6.3 |
8 |
12 |
188 |
3 |
8 |
33 |
20.68 |
| 150 |
168.3 |
355 |
44 |
290 |
115 |
210 |
7.1 |
10 |
12 |
218 |
3 |
12 |
33 |
27.76 |
| 175 |
193.7 |
385 |
48 |
320 |
127 |
245 |
8.8 |
10 |
16 |
260 |
3 |
12 |
33 |
36.94 |
| 200 |
219.1 |
430 |
52 |
360 |
130 |
278 |
10.0 |
10 |
16 |
285 |
3 |
12 |
36 |
49.35 |
| 250 |
273.0 |
505 |
60 |
430 |
157 |
340 |
12.5 |
12 |
18 |
345 |
3 |
12 |
39 |
80.09 |
| 300 |
323.9 |
585 |
68 |
500 |
170 |
400 |
14.2 |
12 |
18 |
410 |
4 |
16 |
42 |
116.25 |
| 350 |
355.6 |
655 |
74 |
560 |
189 |
460 |
16.0 |
12 |
20 |
465 |
4 |
16 |
48 |
166.09 |
|
DIN 2637 PN100 Welding Neck Flange Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
DIN 2637 PN100 Welding Neck Flange Supply and Export Network
List of Cities and Countries
