Type: Welded Neck Flange.
Materials: ASTM A515.
Face: RF.
Standards: DIN 2632, DIN 2631, DIN 86041.
Pressure: PN10.
Sizes: DN10-DN400 (3/8-16 Inch).
| Flange Parameter |
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 |
75 |
12 |
50 |
28 |
22 |
1.8 |
4 |
6 |
35 |
2 |
4 |
11 |
0.34 |
| 17.2 |
- |
75 |
12 |
50 |
28 |
26 |
1.8 |
4 |
6 |
35 |
2 |
4 |
11 |
0.34 |
| 15 |
- |
20 |
80 |
12 |
55 |
30 |
28 |
2 |
4 |
6 |
40 |
2 |
4 |
11 |
0.39 |
| 21.3 |
- |
80 |
12 |
55 |
30 |
30 |
2 |
4 |
6 |
40 |
2 |
4 |
11 |
0.4 |
| 20 |
- |
25 |
90 |
14 |
65 |
32 |
35 |
2.3 |
4 |
6 |
50 |
2 |
4 |
11 |
0.6 |
| 26.9 |
- |
90 |
14 |
65 |
32 |
38 |
2.3 |
4 |
6 |
50 |
2 |
4 |
11 |
0.6 |
| 25 |
- |
30 |
100 |
14 |
75 |
35 |
40 |
2.6 |
4 |
6 |
60 |
2 |
4 |
11 |
0.76 |
| 33.7 |
- |
100 |
14 |
75 |
35 |
42 |
2.6 |
4 |
6 |
60 |
2 |
4 |
11 |
0.75 |
| 32 |
- |
38 |
120 |
14 |
90 |
35 |
50 |
2.6 |
6 |
6 |
70 |
2 |
4 |
14 |
1.07 |
| 42.4 |
- |
120 |
14 |
90 |
35 |
55 |
2.6 |
6 |
6 |
70 |
2 |
4 |
14 |
1.06 |
| 40 |
- |
44.5 |
130 |
14 |
100 |
38 |
58 |
2.6 |
6 |
7 |
80 |
3 |
4 |
14 |
1.21 |
| 46.3 |
- |
130 |
14 |
100 |
38 |
62 |
2.6 |
6 |
7 |
80 |
3 |
4 |
14 |
1.2 |
| 50 |
- |
57 |
140 |
14 |
110 |
38 |
70 |
2.9 |
6 |
8 |
90 |
3 |
4 |
14 |
1.37 |
| 60.3 |
- |
140 |
14 |
110 |
38 |
74 |
2.9 |
6 |
8 |
90 |
3 |
4 |
14 |
1.36 |
| 65 |
76.1 |
- |
160 |
14 |
130 |
38 |
88 |
2.9 |
6 |
9 |
110 |
3 |
4 |
14 |
1.69 |
| 80 |
88.9 |
- |
190 |
16 |
150 |
42 |
102 |
3.2 |
8 |
10 |
128 |
3 |
4 |
18 |
2.72 |
| 100 |
- |
108 |
210 |
16 |
170 |
45 |
122 |
3.6 |
8 |
10 |
148 |
3 |
4 |
18 |
3.29 |
| 114.3 |
- |
210 |
16 |
170 |
45 |
130 |
3.6 |
8 |
10 |
148 |
3 |
4 |
18 |
3.22 |
| 125 |
- |
133 |
240 |
18 |
200 |
48 |
148 |
4 |
8 |
10 |
178 |
3 |
8 |
18 |
4.58 |
| 139.7 |
- |
240 |
18 |
200 |
48 |
155 |
4 |
8 |
10 |
178 |
3 |
8 |
18 |
4.42 |
| 150 |
- |
159 |
265 |
18 |
225 |
48 |
172 |
4.5 |
10 |
12 |
202 |
3 |
8 |
18 |
5.26 |
| 158.3 |
- |
265 |
18 |
225 |
48 |
184 |
4.5 |
10 |
12 |
202 |
3 |
8 |
18 |
5.04 |
| 200 |
219.1 |
- |
320 |
20 |
280 |
55 |
236 |
5.9 |
10 |
15 |
258 |
3 |
8 |
18 |
7.95 |
| 250 |
- |
267 |
375 |
22 |
335 |
60 |
282 |
6.3 |
12 |
15 |
312 |
3 |
12 |
18 |
11.16 |
| 273 |
- |
375 |
22 |
335 |
60 |
290 |
6.3 |
12 |
15 |
312 |
3 |
12 |
18 |
10.87 |
| 300 |
323.9 |
- |
440 |
22 |
395 |
62 |
342 |
7.1 |
12 |
15 |
365 |
4 |
12 |
22 |
14.26 |
| 350 |
355.6 |
- |
490 |
22 |
445 |
62 |
385 |
7.1 |
12 |
15 |
415 |
4 |
12 |
22 |
18.54 |
| - |
368 |
490 |
22 |
445 |
62 |
385 |
7.1 |
12 |
15 |
415 |
4 |
12 |
22 |
16.78 |
| 400 |
406.6 |
- |
540 |
22 |
495 |
65 |
438 |
7.1 |
12 |
15 |
465 |
4 |
16 |
22 |
21.25 |
| - |
419 |
540 |
22 |
495 |
65 |
438 |
7.1 |
12 |
15 |
465 |
4 |
16 |
22 |
19.1 |