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Dimensions & Approximate Masses DIN 2631 PN6 Flange WN
DataTime:[2014-5-29]
Dimensions & Approximate Masses DIN 2631 PN6 Flange WN
Germany standard flange DIN 2631 welding neck flanges; nominal pressure 6
|
||||||||||||||||
Pipe
|
Flange
|
Neck
|
Raised face
|
Drilling
|
Weight
|
|||||||||||
(7,85 Kg/dm3)
|
||||||||||||||||
Rated
|
d1
|
D
|
b
|
k
|
h1
|
d3
|
s
|
r
|
h2
|
d4
|
f
|
Holes
|
Bolt Diameter
|
d2
|
Kg
|
|
Diameter
|
ISO Series
|
DIN Series
|
||||||||||||||
15
|
-
|
20
|
80
|
12
|
55
|
30
|
28
|
2
|
4
|
6
|
40
|
2
|
4
|
M 10
|
11
|
0,392
|
21,3
|
-
|
30
|
||||||||||||||
20
|
-
|
25
|
90
|
14
|
65
|
32
|
35
|
2,3
|
4
|
6
|
50
|
2
|
4
|
M 10
|
11
|
0,592
|
26,9
|
-
|
38
|
||||||||||||||
25
|
-
|
30
|
100
|
14
|
75
|
35
|
40
|
2,6
|
4
|
6
|
60
|
2
|
4
|
M 10
|
11
|
0,747
|
33,7
|
-
|
42
|
||||||||||||||
32
|
-
|
38
|
120
|
14
|
90
|
35
|
50
|
2,6
|
6
|
6
|
70
|
2
|
4
|
M 12
|
14
|
1,05
|
42,4
|
-
|
55
|
||||||||||||||
40
|
-
|
44,5
|
130
|
14
|
100
|
38
|
58
|
2,6
|
6
|
7
|
80
|
3
|
4
|
M 12
|
14
|
1,18
|
48,3
|
-
|
62
|
||||||||||||||
50
|
-
|
57
|
140
|
14
|
110
|
38
|
70
|
2,9
|
6
|
8
|
90
|
3
|
4
|
M 12
|
14
|
1,34
|
60,3
|
-
|
74
|
||||||||||||||
65
|
76,1
|
-
|
160
|
14
|
130
|
38
|
88
|
2,9
|
6
|
9
|
110
|
3
|
4
|
M 12
|
14
|
1,67
|
80
|
88,9
|
-
|
190
|
16
|
150
|
42
|
102
|
3,2
|
8
|
10
|
128
|
3
|
4
|
M 16
|
18
|
2,71
|
100
|
-
|
108
|
210
|
16
|
170
|
45
|
122
|
3,6
|
8
|
10
|
148
|
3
|
4
|
M 16
|
18
|
3,24
|
114,3
|
130
|
|||||||||||||||
125
|
-
|
133
|
240
|
18
|
200
|
48
|
148
|
4
|
8
|
10
|
178
|
3
|
8
|
M 16
|
18
|
4,49
|
139,7
|
-
|
155
|
||||||||||||||
150
|
-
|
159
|
265
|
18
|
225
|
48
|
172
|
4,5
|
10
|
12
|
202
|
3
|
8
|
M 16
|
18
|
5,15
|
168,3
|
-
|
184
|
||||||||||||||
200
|
219,1
|
-
|
320
|
20
|
280
|
55
|
236
|
5,9
|
10
|
15
|
258
|
3
|
8
|
M 16
|
18
|
7,78
|
250
|
-
|
267
|
375
|
22
|
335
|
60
|
282
|
6,3
|
12
|
15
|
312
|
3
|
12
|
M 16
|
18
|
10,8
|
273
|
-
|
290
|
||||||||||||||
300
|
323,9
|
-
|
440
|
22
|
395
|
62
|
342
|
7,1
|
15
|
15
|
365
|
4
|
12
|
M 20
|
22
|
14
|
350
|
355,6
|
-
|
490
|
22
|
445
|
62
|
385
|
7,1
|
12
|
15
|
415
|
4
|
12
|
M 20
|
22
|
18,5
|
-
|
368
|
16,7
|
||||||||||||||
400
|
406,4
|
-
|
540
|
22
|
495
|
65
|
438
|
7,1
|
12
|
15
|
465
|
4
|
16
|
M 20
|
22
|
21,2
|
-
|
419
|
19
|
||||||||||||||
500
|
508
|
-
|
645
|
24
|
600
|
68
|
538
|
7,1
|
12
|
15
|
570
|
4
|
20
|
M 20
|
22
|
28,6
|
600
|
610
|
-
|
755
|
24
|
705
|
70
|
640
|
7,1
|
12
|
16
|
670
|
5
|
20
|
M 24
|
26
|
31,5
|
700
|
711
|
-
|
860
|
24
|
810
|
70
|
740
|
7,1
|
12
|
16
|
775
|
5
|
24
|
M 24
|
26
|
37,4
|
800
|
813
|
-
|
975
|
24
|
920
|
70
|
842
|
7,1
|
12
|
16
|
880
|
5
|
24
|
M 27
|
30
|
46,1
|
900
|
914
|
-
|
1075
|
26
|
1020
|
70
|
942
|
7,1
|
12
|
16
|
980
|
5
|
24
|
M 27
|
30
|
55,6
|
1000
|
1016
|
-
|
1175
|
26
|
1120
|
70
|
1045
|
7,1
|
16
|
16
|
1080
|
5
|
28
|
M 27
|
30
|
61,9
|
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