DIN 2628 PN250 Welding Neck Flange Dimensions, Technical Drawings, and Approx. Flange Weight
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DIN 2628 PN250 Welding Neck Flange Dimensions
Dimensions and Approx. Flange Weight
| Pipe Parameter |
d1 |
Flange Dimension |
Neck Size |
Hub Size |
Screw |
Approx. Flange Weight |
| DN |
ISO |
DIN |
D |
b |
k |
h1 |
d3 |
s |
r |
h2 |
d4 |
f |
No. of Holes |
d2 |
KG/PCS |
| 10 |
– |
14 |
125 |
24 |
85 |
58 |
44 |
2.6 |
4 |
6 |
40 |
2 |
4 |
18 |
2.1 |
| 17.2 |
– |
125 |
24 |
85 |
58 |
44 |
2.6 |
4 |
6 |
40 |
2 |
4 |
18 |
2.09 |
| 15 |
– |
20 |
130 |
26 |
90 |
60 |
48 |
2.6 |
4 |
6 |
45 |
2 |
4 |
18 |
2.48 |
| 21.3 |
– |
130 |
26 |
90 |
60 |
48 |
2.6 |
4 |
6 |
45 |
2 |
4 |
18 |
2.47 |
| 25 |
– |
30 |
150 |
28 |
105 |
65 |
60 |
3.6 |
4 |
8 |
68 |
2 |
4 |
22 |
3.56 |
| 33.7 |
– |
150 |
28 |
105 |
65 |
60 |
3.6 |
4 |
8 |
68 |
2 |
4 |
22 |
3.53 |
| 40 |
– |
44.5 |
185 |
34 |
135 |
80 |
84 |
5 |
6 |
10 |
88 |
3 |
4 |
26 |
6.65 |
| 48.3 |
– |
185 |
34 |
135 |
80 |
84 |
5 |
6 |
10 |
88 |
3 |
4 |
26 |
6.58 |
| 50 |
– |
57 |
200 |
38 |
150 |
85 |
95 |
6.3 |
6 |
10 |
102 |
3 |
8 |
26 |
8.17 |
| 60.3 |
– |
200 |
38 |
150 |
85 |
95 |
6.3 |
6 |
10 |
102 |
3 |
8 |
26 |
8.09 |
| 65 |
76.1 |
– |
230 |
42 |
180 |
95 |
124 |
8 |
6 |
12 |
122 |
3 |
8 |
26 |
12.59 |
| 80 |
101.6 |
– |
255 |
46 |
200 |
102 |
136 |
11 |
8 |
12 |
138 |
3 |
8 |
30 |
16.32 |
| 100 |
127 |
– |
300 |
54 |
235 |
120 |
164 |
14.2 |
8 |
14 |
162 |
3 |
8 |
33 |
27.07 |
| 125 |
152.4 |
– |
340 |
60 |
275 |
140 |
200 |
16 |
8 |
16 |
188 |
3 |
12 |
33 |
38.79 |
| 150 |
177.8 |
– |
390 |
68 |
320 |
160 |
240 |
17.5 |
10 |
18 |
218 |
3 |
12 |
36 |
59.05 |
| 200 |
244.5 |
– |
485 |
82 |
400 |
190 |
305 |
25 |
10 |
25 |
285 |
3 |
12 |
42 |
109.45 |
| 250 |
298.5 |
– |
585 |
100 |
490 |
215 |
385 |
32 |
12 |
30 |
345 |
3 |
16 |
48 |
189.94 |
DIN 2628 PN250 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 2628 PN250 Welding Neck Flange Supply and Export Network
List of Cities and Countries
