DIN 2636 PN64 Welding Neck Flange Dimensions, Technical Drawings, and Approx. Flange Weight
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DIN 2636 PN64 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 |
100 |
20 |
70 |
45 |
28 |
1.8 |
4 |
6 |
40 |
2 |
4 |
14 |
1.07 |
| 17.2 |
– |
100 |
20 |
70 |
45 |
32 |
1.8 |
4 |
6 |
40 |
2 |
4 |
14 |
1.08 |
| 15 |
– |
20 |
105 |
20 |
75 |
45 |
32 |
2 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 21.3 |
– |
105 |
20 |
75 |
45 |
34 |
2 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 25 |
– |
30 |
140 |
24 |
100 |
58 |
48 |
2.6 |
4 |
8 |
68 |
2 |
4 |
18 |
2.61 |
| 33.7 |
– |
140 |
24 |
100 |
58 |
52 |
2.6 |
4 |
8 |
68 |
2 |
4 |
18 |
2.6 |
| 40 |
– |
44.5 |
170 |
26 |
125 |
62 |
65 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
4 |
| 48.3 |
– |
170 |
26 |
125 |
62 |
70 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
3.99 |
| 50 |
– |
57 |
180 |
26 |
135 |
62 |
78 |
2.9 |
6 |
10 |
102 |
3 |
4 |
22 |
4.45 |
| 60.3 |
– |
180 |
26 |
135 |
62 |
82 |
2.9 |
6 |
10 |
102 |
3 |
4 |
22 |
4.42 |
| 65 |
76.1 |
– |
205 |
26 |
160 |
66 |
98 |
3.2 |
6 |
12 |
122 |
3 |
8 |
22 |
5.49 |
| 80 |
88.9 |
– |
215 |
28 |
170 |
72 |
112 |
3.6 |
8 |
12 |
138 |
3 |
8 |
22 |
6.5 |
| 100 |
– |
108 |
250 |
30 |
200 |
76 |
132 |
4 |
8 |
12 |
162 |
3 |
8 |
26 |
9.25 |
| 114.3 |
– |
250 |
30 |
200 |
76 |
138 |
4 |
8 |
12 |
162 |
3 |
8 |
26 |
9.06 |
| 125 |
– |
133 |
295 |
34 |
240 |
88 |
162 |
4.5 |
8 |
12 |
188 |
3 |
8 |
30 |
14.53 |
| 139.7 |
– |
295 |
34 |
240 |
88 |
168 |
4.5 |
8 |
12 |
188 |
3 |
8 |
30 |
14.23 |
| 150 |
– |
159 |
345 |
36 |
280 |
95 |
192 |
5.6 |
10 |
12 |
218 |
3 |
8 |
33 |
21.35 |
| 168.3 |
– |
345 |
36 |
280 |
95 |
202 |
5.6 |
10 |
12 |
218 |
3 |
8 |
33 |
20.92 |
| 175 |
193.7 |
– |
375 |
40 |
310 |
105 |
228 |
6.3 |
10 |
16 |
260 |
3 |
12 |
33 |
26.28 |
| 200 |
219.1 |
– |
415 |
42 |
345 |
110 |
256 |
7.1 |
10 |
16 |
285 |
3 |
12 |
36 |
33.56 |
| 250 |
– |
267 |
470 |
46 |
400 |
125 |
310 |
8.8 |
12 |
18 |
345 |
3 |
12 |
36 |
47.98 |
| 273 |
– |
470 |
46 |
400 |
125 |
316 |
8.8 |
12 |
18 |
345 |
3 |
12 |
36 |
47.32 |
| 300 |
323.9 |
– |
530 |
52 |
460 |
140 |
372 |
11 |
12 |
18 |
410 |
4 |
16 |
36 |
66.44 |
| 350 |
355.6 |
– |
600 |
56 |
525 |
150 |
420 |
12.5 |
12 |
20 |
465 |
4 |
16 |
39 |
96.23 |
| – |
368 |
600 |
56 |
525 |
150 |
420 |
12.5 |
12 |
20 |
465 |
4 |
16 |
39 |
91.77 |
| 400 |
406.4 |
– |
670 |
60 |
585 |
160 |
475 |
14.2 |
12 |
20 |
535 |
4 |
16 |
42 |
127.7 |
| – |
419 |
670 |
60 |
585 |
160 |
475 |
14.2 |
12 |
20 |
535 |
4 |
16 |
42 |
122.13 |
DIN 2636 PN64 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 2636 PN64 Welding Neck Flange Supply and Export Network
List of Cities and Countries
