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DIN Pipe Flanges
One of the leading manufacturers and suppliers of a
comprehensive range of flanges, we offer DIN pipe flanges that are high on
utility. These are manufactured from high quality raw material in accordance
with set industrial norms to provide our customers maximum satisfaction.
Finding their usage in wide number of applications like waterworks,
petrochemicals, refineries, chemical industry etc these stainless steel pipe
flanges are perfect on all quality parameters. The steel DIN flanges are
offered by us at most reasonable prices and timely delivery.
DIN 2635 / 2636
DIN 2635

| DIN
2635 PN 40 |
| DN |
D1 |
D |
B |
K |
H1 |
D3 |
S |
R |
H2 |
D4 |
F |
No. of holes |
D2 |
KG |
| ISO |
DIN |
| 10 |
- |
14.0 |
90 |
16 |
60 |
35 |
25 |
1.8 |
4 |
6 |
40 |
2 |
4 |
14 |
0.67 |
| |
17.2 |
- |
90 |
16 |
60 |
35 |
28 |
1.8 |
4 |
6 |
40 |
2 |
4 |
14 |
0.66 |
| 15 |
- |
20.0 |
95 |
16 |
65 |
38 |
30 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
0.75 |
| |
21.3 |
- |
95 |
16 |
65 |
38 |
32 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
0.75 |
| 20 |
- |
25.0 |
105 |
18 |
75 |
40 |
48 |
2.3 |
4 |
6 |
58 |
2 |
4 |
14 |
1.07 |
| |
26.9 |
- |
105 |
18 |
75 |
40 |
40 |
2.3 |
4 |
6 |
58 |
2 |
4 |
14 |
1.07 |
| 25 |
- |
30.0 |
115 |
18 |
85 |
40 |
42 |
2.6 |
4 |
6 |
68 |
2 |
4 |
14 |
1.29 |
| |
33.7 |
- |
115 |
18 |
85 |
40 |
46 |
2.6 |
4 |
6 |
68 |
2 |
4 |
14 |
1.28 |
| 32 |
- |
38.0 |
140 |
18 |
100 |
42 |
52 |
2.6 |
6 |
6 |
78 |
2 |
4 |
18 |
1.88 |
| |
42.4 |
- |
140 |
18 |
100 |
42 |
56 |
2.6 |
6 |
6 |
78 |
2 |
4 |
18 |
1.86 |
| 40 |
- |
44.5 |
150 |
18 |
110 |
45 |
60 |
2.6 |
6 |
7 |
88 |
3 |
4 |
18 |
2.10 |
| |
48.3 |
- |
150 |
18 |
110 |
45 |
64 |
2.6 |
6 |
7 |
88 |
3 |
4 |
18 |
2.08 |
| 50 |
- |
57.0 |
165 |
20 |
125 |
48 |
72 |
2.9 |
6 |
8 |
102 |
3 |
4 |
18 |
2.81 |
| |
60.3 |
- |
165 |
20 |
125 |
48 |
75 |
2.9 |
6 |
8 |
102 |
3 |
4 |
18 |
2.78 |
| 65 |
76.1 |
- |
185 |
22 |
145 |
52 |
90 |
2.9 |
6 |
10 |
122 |
3 |
8 |
18 |
3.81 |
| 80 |
88.9 |
- |
200 |
24 |
160 |
58 |
105 |
3.2 |
8 |
12 |
138 |
3 |
8 |
18 |
4.62 |
| 100 |
- |
108.0 |
235 |
24 |
190 |
65 |
128 |
3.8 |
8 |
12 |
162 |
3 |
8 |
22 |
6.42 |
| |
114.3 |
- |
235 |
24 |
190 |
65 |
134 |
3.6 |
8 |
12 |
162 |
3 |
8 |
22 |
6.27 |
| 125 |
- |
133.0 |
270 |
26 |
220 |
68 |
155 |
4.0 |
8 |
12 |
188 |
3 |
8 |
26 |
8.83 |
| |
139.7 |
- |
270 |
26 |
220 |
68 |
162 |
4.0 |
8 |
12 |
188 |
3 |
8 |
26 |
8.61 |
| 150 |
- |
159.0 |
300 |
28 |
250 |
75 |
182 |
4.5 |
10 |
12 |
218 |
3 |
8 |
26 |
11.67 |
| |
168.3 |
- |
300 |
28 |
250 |
75 |
192 |
4.5 |
10 |
12 |
218 |
3 |
8 |
26 |
11.29 |
| 175 |
193.7 |
- |
350 |
32 |
295 |
82 |
218 |
5.6 |
10 |
15 |
260 |
3 |
12 |
30 |
17.01 |
| 200 |
219.1 |
- |
375 |
34 |
320 |
88 |
244 |
6.3 |
10 |
16 |
285 |
3 |
12 |
30 |
20.49 |
| 250 |
- |
267.0 |
450 |
38 |
385 |
105 |
298 |
7.1 |
12 |
18 |
345 |
3 |
12 |
33 |
33.75 |
| |
273.0 |
- |
450 |
38 |
385 |
105 |
306 |
7.1 |
12 |
18 |
345 |
3 |
12 |
33 |
33.34 |
| 300 |
323.9 |
- |
515 |
42 |
450 |
115 |
362 |
8.0 |
12 |
18 |
410 |
4 |
16 |
33 |
46.55 |
| 350 |
355.6 |
- |
580 |
46 |
510 |
125 |
408 |
8.8 |
12 |
20 |
465 |
4 |
16 |
36 |
67.73 |
| |
- |
368.0 |
580 |
46 |
510 |
125 |
408 |
8.8 |
12 |
20 |
465 |
4 |
16 |
36 |
63.96 |
| 400 |
406.4 |
- |
660 |
50 |
585 |
135 |
462 |
11.0 |
12 |
20 |
535 |
4 |
16 |
39 |
96.73 |
| |
- |
419.0 |
660 |
50 |
585 |
135 |
462 |
11.0 |
12 |
20 |
535 |
4 |
16 |
39 |
91.99 |
| 500 |
508.0 |
- |
755 |
52 |
670 |
140 |
562 |
14.2 |
12 |
20 |
615 |
4 |
20 |
42 |
120.96 |
|
 |
| DIN
2636 PN 64 |
| DN |
D1 |
D |
B |
K |
H1 |
D3 |
S |
R |
H2 |
D4 |
F |
No. of holes |
D2 |
KG |
| ISO |
DIN |
| 10 |
- |
14.0 |
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 |
- |
20.0 |
105 |
20 |
75 |
45 |
32 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| |
21.3 |
- |
105 |
20 |
75 |
45 |
34 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 25 |
- |
30.0 |
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 |
2.60 |
| 40 |
- |
44.5 |
170 |
26 |
125 |
62 |
65 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
4.00 |
| |
48.3 |
- |
170 |
26 |
125 |
62 |
70 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
3.99 |
| 50 |
- |
57.0 |
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 |
6.50 |
| 100 |
- |
108.0 |
250 |
30 |
200 |
76 |
132 |
4.0 |
8 |
12 |
162 |
3 |
8 |
26 |
9.25 |
| |
114.3 |
- |
250 |
30 |
200 |
76 |
138 |
4.0 |
8 |
12 |
162 |
3 |
8 |
26 |
9.06 |
| 125 |
- |
133.0 |
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 |
- |
159.0 |
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 |
- |
267.0 |
470 |
46 |
400 |
125 |
310 |
8.8 |
12 |
18 |
345 |
3 |
12 |
36 |
47.98 |
| |
273.0 |
- |
470 |
46 |
400 |
125 |
316 |
8.8 |
12 |
18 |
345 |
3 |
12 |
36 |
47.32 |
| 300 |
323.9 |
- |
530 |
52 |
460 |
140 |
372 |
11.0 |
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 |
| |
- |
368.0 |
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 |
127.70 |
| |
- |
419.0 |
670 |
60 |
585 |
160 |
475 |
14.2 |
12 |
20 |
535 |
4 |
16 |
42 |
122.13 |
|
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DIN 2637 / 2638

| DIN
2637 PN 100 |
| DN |
d1 |
D |
B |
K |
H1 |
D3 |
S |
R |
H2 |
D4 |
F |
No. of holes |
D2 |
KG |
| ISO |
DIN |
| 10 |
- |
14.0 |
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 |
- |
20.0 |
105 |
20 |
75 |
45 |
32 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| |
21.3 |
- |
105 |
20 |
75 |
45 |
34 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 25 |
- |
30.0 |
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 |
2.60 |
| 40 |
- |
44.5 |
170 |
26 |
125 |
62 |
65 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
4.00 |
| |
48.3 |
- |
170 |
26 |
125 |
62 |
70 |
2.9 |
6 |
10 |
88 |
3 |
4 |
22 |
3.99 |
| 50 |
- |
57.0 |
195 |
28 |
145 |
68 |
86 |
3.2 |
6 |
10 |
102 |
3 |
4 |
26 |
5.72 |
| |
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 |
- |
108.0 |
265 |
36 |
210 |
90 |
145 |
5.0 |
8 |
12 |
162 |
3 |
8 |
30 |
13.02 |
| |
114.3 |
- |
265 |
36 |
210 |
90 |
150 |
5.0 |
8 |
12 |
162 |
3 |
8 |
30 |
12.79 |
| 125 |
- |
133.0 |
315 |
40 |
250 |
105 |
180 |
6.3 |
8 |
12 |
188 |
3 |
8 |
33 |
21.29 |
| |
139.7 |
- |
315 |
40 |
250 |
105 |
180 |
6.3 |
8 |
12 |
188 |
3 |
8 |
33 |
20.68 |
| 150 |
- |
159.0 |
355 |
44 |
290 |
115 |
210 |
7.1 |
10 |
12 |
218 |
3 |
12 |
33 |
28.90 |
| |
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 |
- |
267.0 |
505 |
60 |
430 |
157 |
340 |
12.5 |
12 |
18 |
345 |
3 |
12 |
39 |
81.71 |
| |
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 |
| |
- |
368.0 |
655 |
74 |
560 |
189 |
460 |
16.0 |
12 |
20 |
465 |
4 |
16 |
48 |
160.53 |
|
 |
| DIN
2638 PN6 |
| DN |
ISO |
DIN |
D |
B |
K |
H1 |
D3 |
S |
R |
H2 |
D4 |
F |
No. of holes |
D2 |
KG |
| 10 |
- |
14.0 |
100 |
20 |
70 |
45 |
28 |
2.0 |
4 |
6 |
40 |
2 |
4 |
14 |
1.08 |
| |
17.2 |
- |
100 |
20 |
70 |
45 |
32 |
2.0 |
4 |
6 |
40 |
2 |
4 |
14 |
1.08 |
| 15 |
- |
20.0 |
105 |
20 |
75 |
45 |
32 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| |
21.3 |
- |
105 |
20 |
75 |
45 |
34 |
2.0 |
4 |
6 |
45 |
2 |
4 |
14 |
1.19 |
| 25 |
- |
30.0 |
140 |
24 |
100 |
58 |
48 |
2.9 |
4 |
8 |
68 |
2 |
4 |
18 |
2.62 |
| |
33.7 |
- |
140 |
24 |
100 |
58 |
52 |
2.9 |
4 |
8 |
68 |
2 |
4 |
18 |
2.62 |
| 40 |
- |
44.5 |
170 |
28 |
125 |
64 |
65 |
3.6 |
6 |
10 |
88 |
3 |
4 |
22 |
4.36 |
| |
48.3 |
- |
170 |
28 |
125 |
64 |
70 |
3.6 |
6 |
10 |
88 |
3 |
4 |
22 |
4.34 |
| 50 |
- |
57.0 |
195 |
30 |
145 |
75 |
86 |
4.0 |
6 |
10 |
102 |
3 |
4 |
26 |
6.28 |
| |
60.3 |
- |
195 |
30 |
145 |
75 |
90 |
4.0 |
6 |
10 |
102 |
3 |
4 |
26 |
6.27 |
| 65 |
76.1 |
- |
220 |
34 |
170 |
82 |
108 |
5.0 |
6 |
12 |
122 |
3 |
8 |
26 |
8.61 |
| 80 |
88.9 |
- |
230 |
36 |
180 |
86 |
120 |
6.3 |
8 |
12 |
138 |
3 |
8 |
26 |
10.09 |
| 100 |
- |
108.0 |
265 |
40 |
210 |
100 |
145 |
8.0 |
8 |
12 |
162 |
3 |
8 |
30 |
15.28 |
| |
114.3 |
- |
265 |
40 |
210 |
100 |
150 |
8.0 |
8 |
12 |
162 |
3 |
8 |
30 |
15.07 |
| 125 |
- |
133.0 |
315 |
44 |
250 |
115 |
180 |
10.0 |
8 |
14 |
188 |
3 |
8 |
33 |
24.68 |
| |
139.7 |
- |
315 |
44 |
250 |
115 |
180 |
10.0 |
8 |
14 |
188 |
3 |
8 |
33 |
24.09 |
| 150 |
- |
159.0 |
355 |
50 |
290 |
128 |
210 |
12.5 |
10 |
14 |
218 |
3 |
12 |
33 |
35.14 |
| |
168.3 |
- |
355 |
50 |
290 |
128 |
210 |
12.5 |
10 |
14 |
218 |
3 |
12 |
33 |
34.02 |
| 175 |
193.7 |
- |
390 |
54 |
320 |
138 |
245 |
14.2 |
10 |
16 |
260 |
3 |
12 |
36 |
44.90 |
| 200 |
219.1 |
- |
490 |
60 |
360 |
140 |
278 |
16.0 |
10 |
16 |
285 |
3 |
12 |
36 |
60.03 |
| 250 |
- |
267.0 |
515 |
68 |
430 |
155 |
340 |
20.0 |
12 |
18 |
345 |
3 |
12 |
42 |
98.05 |
| |
273.0 |
- |
515 |
68 |
430 |
155 |
340 |
20.0 |
12 |
18 |
345 |
3 |
12 |
42 |
96.52 |
| 300 |
323.9 |
- |
585 |
76 |
500 |
175 |
400 |
22.2 |
12 |
18 |
410 |
4 |
16 |
42 |
138.80 |
|
 |
DIN 2641

| PN
6 |
| DN |
d1 |
D |
D6 |
B |
K |
E |
No. of holes |
D2 |
KG |
| ISO |
DIN |
| 10 |
- |
14.0 |
75 |
16 |
10 |
50 |
2 |
4 |
11 |
0.30 |
| |
17.2 |
- |
75 |
19 |
10 |
50 |
2 |
4 |
11 |
0.29 |
| 15 |
- |
20.0 |
80 |
22 |
10 |
55 |
2 |
4 |
11 |
0.33 |
| |
21.3 |
- |
80 |
24 |
10 |
55 |
2 |
4 |
11 |
0.33 |
| 20 |
- |
25.0 |
90 |
28 |
10 |
65 |
2 |
4 |
11 |
0.42 |
| |
26.9 |
- |
90 |
30 |
10 |
65 |
2 |
4 |
11 |
0.41 |
| 25 |
- |
30.0 |
100 |
33 |
12 |
75 |
3 |
4 |
11 |
0.62 |
| |
33.7 |
- |
100 |
36 |
12 |
75 |
3 |
4 |
11 |
0.61 |
| 32 |
- |
38.0 |
120 |
42 |
12 |
90 |
3 |
4 |
14 |
0.88 |
| |
42.4 |
- |
120 |
46 |
12 |
90 |
3 |
4 |
14 |
0.85 |
| 40 |
- |
44.5 |
130 |
50 |
12 |
100 |
3 |
4 |
14 |
1.01 |
| |
48.3 |
- |
130 |
54 |
12 |
100 |
3 |
4 |
14 |
0.98 |
| 50 |
- |
57.0 |
140 |
62 |
12 |
110 |
3 |
4 |
14 |
1.11 |
| |
60.3 |
- |
140 |
65 |
12 |
110 |
3 |
4 |
14 |
1.08 |
| 65 |
76.1 |
- |
160 |
81 |
12 |
130 |
3 |
4 |
14 |
1.35 |
| 80 |
88.9 |
- |
190 |
94 |
14 |
150 |
3 |
4 |
18 |
2.24 |
| 100 |
- |
108.0 |
210 |
113 |
14 |
170 |
3 |
4 |
18 |
2.59 |
| |
114.3 |
- |
210 |
119 |
14 |
170 |
3 |
4 |
18 |
2.47 |
| 125 |
- |
133.0 |
240 |
138 |
14 |
200 |
3 |
8 |
18 |
3.10 |
| |
139.7 |
- |
240 |
145 |
14 |
200 |
3 |
8 |
18 |
2.93 |
| 150 |
- |
159.0 |
265 |
164 |
14 |
225 |
3 |
8 |
18 |
3.52 |
| |
168.3 |
- |
265 |
173 |
14 |
225 |
3 |
8 |
18 |
3.25 |
| 200 |
219.1 |
- |
320 |
225 |
16 |
280 |
3 |
8 |
18 |
4.85 |
| 250 |
- |
267.0 |
375 |
273 |
20 |
335 |
3 |
12 |
18 |
7.67 |
| |
273.0 |
- |
375 |
279 |
20 |
335 |
3 |
12 |
18 |
7.26 |
| 300 |
323.9 |
- |
440 |
329 |
24 |
395 |
4 |
12 |
22 |
11.77 |
| 350 |
355.6 |
- |
490 |
362 |
26 |
445 |
4 |
12 |
22 |
16.55 |
| |
- |
368.0 |
490 |
374 |
26 |
445 |
4 |
12 |
22 |
15.13 |
| 400 |
406.4 |
- |
540 |
413 |
28 |
495 |
4 |
16 |
22 |
19.56 |
| |
- |
419.0 |
540 |
426 |
28 |
495 |
4 |
16 |
22 |
17.67 |
| 500 |
508.0 |
- |
645 |
517 |
32 |
600 |
4 |
20 |
22 |
27.43 |
| 600 |
610.0 |
- |
755 |
618 |
36 |
705 |
4 |
20 |
26 |
38.75 |
| 700 |
711.0 |
- |
860 |
721 |
40 |
810 |
4 |
24 |
26 |
50.19 |
| 800 |
813.0 |
- |
975 |
824 |
44 |
920 |
4 |
24 |
30 |
67.83 |
| 900 |
914.0 |
- |
1075 |
926 |
48 |
1020 |
4 |
24 |
30 |
81.84 |
| 1000 |
1016.0 |
- |
1175 |
1028 |
52 |
1120 |
4 |
28 |
30 |
95.74 |
| 1200 |
1220.0 |
- |
1405 |
1232 |
60 |
1340 |
5 |
32 |
33 |
155.87 |
|
 |