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DIN 2631 Weld Neck Flanges PN 6
Drawing of DIN 2631 Weld Neck Flanges(PN 6)
Dimensions and weight of DIN 2631 Weld Neck Flanges(PN 6)
Nominal
Diameter |
Pipe O.D
d1 |
Flange Dimensions
|
Hub Dimensions
|
Raised Face
|
Bolting Dimensions
|
WT.
|
||||||||||
DN
|
ISO
|
DIN
|
D
|
b
|
K
|
h1
|
d3
|
s
|
r
|
h2
|
d4
|
f
|
n
|
bolt
|
d2
|
Kgs
|
10
|
-
|
14.0
|
75
|
12
|
50
|
28
|
22
|
1.8
|
4
|
6
|
35
|
2
|
4
|
M10
|
11
|
0.34
|
17.2
|
-
|
75
|
12
|
50
|
28
|
26
|
1.8
|
4
|
6
|
35
|
2
|
4
|
M10
|
11
|
0.34
|
|
15
|
-
|
20.0
|
80
|
12
|
55
|
30
|
28
|
2
|
4
|
6
|
40
|
2
|
4
|
M10
|
11
|
0.39
|
21.3
|
-
|
80
|
12
|
55
|
30
|
30
|
2
|
4
|
6
|
40
|
2
|
4
|
M10
|
11
|
0.39
|
|
20
|
-
|
25.0
|
90
|
14
|
65
|
32
|
35
|
2.3
|
4
|
6
|
50
|
2
|
4
|
M10
|
11
|
0.59
|
26.9
|
-
|
90
|
14
|
65
|
32
|
38
|
2.3
|
4
|
6
|
50
|
2
|
4
|
M10
|
11
|
0.59
|
|
25
|
-
|
30.0
|
100
|
14
|
75
|
35
|
40
|
2.6
|
4
|
6
|
60
|
2
|
4
|
M10
|
11
|
0.75
|
33.7
|
-
|
100
|
14
|
75
|
35
|
42
|
2.6
|
4
|
6
|
60
|
2
|
4
|
M10
|
11
|
0.75
|
|
32
|
-
|
38.0
|
120
|
14
|
90
|
35
|
50
|
2.6
|
6
|
6
|
70
|
2
|
4
|
M12
|
14
|
1.05
|
42.4
|
-
|
120
|
14
|
90
|
35
|
55
|
2.6
|
6
|
6
|
70
|
2
|
4
|
M12
|
14
|
1.05
|
|
40
|
-
|
44.5
|
130
|
14
|
100
|
38
|
58
|
2.6
|
6
|
7
|
80
|
3
|
4
|
M12
|
14
|
1.18
|
48.3
|
-
|
130
|
14
|
100
|
38
|
62
|
2.6
|
6
|
7
|
80
|
3
|
4
|
M12
|
14
|
1.18
|
|
50
|
-
|
57.0
|
140
|
14
|
110
|
38
|
70
|
2.9
|
6
|
8
|
90
|
3
|
4
|
M12
|
14
|
1.34
|
60.3
|
-
|
140
|
14
|
110
|
38
|
74
|
2.9
|
6
|
8
|
90
|
3
|
4
|
M12
|
14
|
1.34
|
|
65
|
76.1
|
76.1
|
160
|
14
|
130
|
38
|
88
|
2.9
|
6
|
9
|
110
|
3
|
4
|
M12
|
14
|
1.67
|
80
|
88.9
|
88.9
|
190
|
16
|
150
|
42
|
102
|
3.2
|
8
|
10
|
128
|
3
|
4
|
M16
|
18
|
2.71
|
100
|
-
|
108.0
|
210
|
16
|
170
|
45
|
122
|
3.6
|
8
|
10
|
148
|
3
|
4
|
M16
|
18
|
3.24
|
114.3
|
-
|
210
|
16
|
170
|
45
|
130
|
3.6
|
8
|
10
|
148
|
3
|
4
|
M16
|
18
|
3.26
|
|
125
|
-
|
133.0
|
240
|
18
|
200
|
48
|
148
|
4
|
8
|
10
|
178
|
3
|
8
|
M16
|
18
|
4.49
|
139.5
|
-
|
240
|
18
|
200
|
48
|
155
|
4
|
8
|
10
|
178
|
3
|
8
|
M16
|
18
|
4.49
|
|
150
|
-
|
159.0
|
265
|
18
|
225
|
48
|
172
|
4.5
|
10
|
12
|
202
|
3
|
8
|
M16
|
18
|
5.15
|
168.3
|
-
|
265
|
18
|
225
|
48
|
184
|
4.5
|
10
|
12
|
202
|
3
|
8
|
M16
|
18
|
5.15
|
|
200
|
219.1
|
219.1
|
320
|
20
|
280
|
55
|
236
|
5.9
|
10
|
15
|
258
|
3
|
8
|
M16
|
18
|
7.82
|
250
|
-
|
267.0
|
375
|
22
|
335
|
60
|
282
|
6.3
|
12
|
15
|
312
|
3
|
12
|
M16
|
18
|
10.8
|
273.0
|
-
|
375
|
22
|
335
|
60
|
290
|
6.3
|
12
|
15
|
312
|
3
|
12
|
M16
|
18
|
10.8
|
|
300
|
323.9
|
323.9
|
440
|
22
|
395
|
62
|
342
|
7.1
|
12
|
15
|
365
|
4
|
12
|
M20
|
22
|
14
|
350
|
355.6
|
-
|
490
|
22
|
445
|
62
|
385
|
7.1
|
12
|
15
|
415
|
4
|
12
|
M20
|
22
|
18.5
|
-
|
368.0
|
490
|
22
|
445
|
62
|
385
|
7.1
|
12
|
15
|
415
|
4
|
12
|
M20
|
22
|
16.7
|
|
400
|
406.4
|
-
|
540
|
22
|
495
|
65
|
438
|
7.1
|
12
|
15
|
465
|
4
|
16
|
M20
|
22
|
21.2
|
-
|
419.0
|
540
|
22
|
495
|
65
|
438
|
7.1
|
12
|
15
|
465
|
4
|
16
|
M20
|
22
|
19
|
|
500
|
508
|
508
|
645
|
24
|
600
|
68
|
538
|
7.1
|
12
|
15
|
570
|
4
|
20
|
M20
|
22
|
28.6
|
600
|
610
|
610
|
755
|
24
|
705
|
70
|
640
|
7.1
|
12
|
16
|
670
|
5
|
20
|
M24
|
26
|
31.5
|
700
|
711
|
711
|
860
|
24
|
810
|
70
|
740
|
7.1
|
12
|
16
|
775
|
5
|
24
|
M24
|
26
|
37.4
|
800
|
813
|
813
|
975
|
24
|
920
|
70
|
842
|
7.1
|
12
|
16
|
880
|
5
|
24
|
M27
|
30
|
46.1
|
900
|
914
|
914
|
1075
|
26
|
1020
|
70
|
942
|
7.1
|
12
|
16
|
980
|
5
|
24
|
M27
|
30
|
55.6
|
1000
|
1016
|
1016
|
1175
|
26
|
1120
|
70
|
1045
|
7.1
|
16
|
16
|
1080
|
5
|
28
|
M27
|
30
|
61.9
|
1200
|
1220
|
1220
|
1405
|
28
|
1340
|
90
|
1248
|
8
|
16
|
20
|
1295
|
5
|
32
|
M30
|
33
|
100.6
|
1400
|
1420
|
1420
|
1630
|
32
|
1560
|
90
|
1452
|
8
|
16
|
20
|
1510
|
5
|
36
|
M33
|
36
|
148
|
1600
|
1620
|
1620
|
1830
|
34
|
1760
|
90
|
1655
|
9
|
16
|
20
|
1710
|
5
|
40
|
M33
|
36
|
181
|
1800
|
1820
|
1820
|
2045
|
36
|
1970
|
100
|
1855
|
10
|
16
|
20
|
1920
|
5
|
44
|
M36
|
39
|
225
|
2000
|
2020
|
2020
|
2265
|
38
|
2180
|
110
|
2058
|
11
|
16
|
25
|
2125
|
5
|
48
|
M39
|
42
|
297
|
2200
|
2220
|
2220
|
2475
|
42
|
2390
|
115
|
2260
|
12
|
18
|
25
|
2335
|
6
|
52
|
M39
|
42
|
362
|
2400
|
2420
|
2420
|
2685
|
44
|
2600
|
125
|
2462
|
13
|
18
|
25
|
2545
|
6
|
56
|
M39
|
42
|
415
|
2600
|
2620
|
2620
|
2905
|
46
|
2810
|
130
|
2665
|
14
|
18
|
25
|
2750
|
6
|
60
|
M45
|
48
|
530
|
2800
|
2820
|
2820
|
3115
|
48
|
3020
|
135
|
2865
|
15
|
18
|
30
|
2960
|
6
|
64
|
M45
|
48
|
643
|
3000
|
3020
|
3020
|
3315
|
50
|
3220
|
140
|
3068
|
16
|
18
|
30
|
3160
|
6
|
68
|
M45
|
48
|
777
|
3200
|
3220
|
3220
|
3525
|
54
|
3430
|
150
|
3272
|
16
|
20
|
30
|
3370
|
6
|
72
|
M45
|
48
|
851
|
3400
|
3420
|
3420
|
3735
|
56
|
3640
|
160
|
3475
|
18
|
20
|
35
|
3580
|
6
|
76
|
M45
|
48
|
993
|
3600
|
3620
|
3620
|
3970
|
60
|
3860
|
165
|
3678
|
18
|
20
|
35
|
3790
|
6
|
80
|
M52
|
56
|
1002
|
*All dimensions are in mm unless otherwise specified.
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Views: Author:hbmetals Date:15/07/20