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Dimensions & Approximate Masses DIN 2634 PN25 Flange WN
DataTime:[2014-5-29]
Dimensions & Approximate Masses DIN 2634 PN25 Flange WN
Germany standard flange DIN 2634 welding neck flanges; nominal pressure 25
|
||||||||||||||||
Pipe
|
Flange
|
Neck
|
Raised face
|
Drilling
|
Weight
(7,85 Kg/dm3)
Kg
|
|||||||||||
Rated
|
d1
|
D
|
b
|
k
|
h1
|
d3
|
s
|
r
|
h2
|
d4
|
f
|
Holes
|
Bolt Diameter
|
d2
|
||
Diameter
|
ISO Series
|
DIN Series
|
||||||||||||||
15
|
-
|
20
|
95
|
16
|
65
|
38
|
30
|
2
|
4
|
6
|
45
|
2
|
4
|
M 12
|
14
|
0,746
|
21,3
|
-
|
32
|
||||||||||||||
20
|
-
|
25
|
105
|
18
|
75
|
40
|
38
|
2,3
|
4
|
6
|
58
|
2
|
4
|
M 12
|
14
|
1,06
|
26,9
|
-
|
40
|
||||||||||||||
25
|
-
|
30
|
115
|
18
|
85
|
40
|
42
|
2,6
|
4
|
6
|
68
|
2
|
4
|
M 12
|
14
|
1,29
|
33,7
|
-
|
45
|
||||||||||||||
32
|
-
|
38
|
140
|
18
|
100
|
42
|
52
|
2,6
|
6
|
6
|
78
|
2
|
4
|
M 16
|
18
|
1,88
|
42,4
|
-
|
56
|
||||||||||||||
40
|
-
|
44,5
|
150
|
18
|
110
|
45
|
60
|
2,6
|
6
|
7
|
88
|
3
|
4
|
M 16
|
18
|
2,33
|
48,3
|
-
|
64
|
||||||||||||||
50
|
-
|
57
|
165
|
20
|
125
|
48
|
72
|
2,9
|
6
|
8
|
102
|
3
|
4
|
M 16
|
18
|
2,82
|
60,3
|
-
|
75
|
||||||||||||||
65
|
76,1
|
-
|
185
|
22
|
145
|
52
|
90
|
2,9
|
6
|
10
|
122
|
3
|
8
|
M 16
|
18
|
3,74
|
80
|
88,9
|
-
|
200
|
24
|
160
|
58
|
105
|
3,2
|
8
|
12
|
138
|
3
|
8
|
M 16
|
18
|
4,75
|
100
|
-
|
108
|
235
|
24
|
190
|
65
|
128
|
3,6
|
8
|
12
|
162
|
3
|
8
|
M 20
|
22
|
6,52
|
114,3
|
-
|
134
|
||||||||||||||
125
|
-
|
133
|
270
|
26
|
220
|
68
|
155
|
4
|
8
|
12
|
188
|
3
|
8
|
M 24
|
26
|
9,07
|
139,7
|
-
|
162
|
||||||||||||||
150
|
-
|
159
|
300
|
28
|
250
|
75
|
182
|
4,5
|
10
|
12
|
218
|
3
|
8
|
M 24
|
26
|
11,8
|
168,3
|
-
|
192
|
||||||||||||||
(175)
|
193,7
|
-
|
350
|
28
|
280
|
75
|
218
|
5,6
|
10
|
15
|
248
|
3
|
12
|
M 24
|
26
|
13,4
|
200
|
219,1
|
-
|
360
|
30
|
310
|
80
|
244
|
6,3
|
10
|
16
|
278
|
3
|
12
|
M 24
|
26
|
17
|
250
|
-
|
267
|
425
|
32
|
370
|
88
|
292
|
7,1
|
12
|
18
|
335
|
3
|
12
|
M 27
|
30
|
24,4
|
273
|
-
|
298
|
||||||||||||||
300
|
323,9
|
-
|
485
|
34
|
430
|
92
|
352
|
8
|
12
|
18
|
395
|
4
|
16
|
M 27
|
30
|
31,2
|
350
|
355,6
|
-
|
555
|
38
|
490
|
100
|
398
|
8
|
12
|
20
|
450
|
4
|
16
|
M 30
|
33
|
47,2
|
-
|
368
|
44,2
|
||||||||||||||
400
|
406,4
|
-
|
620
|
40
|
550
|
110
|
452
|
8,8
|
12
|
20
|
505
|
4
|
16
|
M 33
|
36
|
61,7
|
-
|
419
|
57,9
|
||||||||||||||
(450)
|
457
|
-
|
670
|
42
|
600
|
110
|
500
|
8,8
|
12
|
20
|
550
|
4
|
20
|
M 33
|
36
|
71,9
|
500
|
508
|
-
|
730
|
44
|
660
|
125
|
558
|
10
|
12
|
20
|
615
|
4
|
20
|
M 33
|
36
|
89,6
|
600
|
610
|
-
|
845
|
46
|
770
|
125
|
660
|
11
|
12
|
20
|
720
|
5
|
20
|
M 36
|
39
|
104
|
700
|
711
|
-
|
960
|
46
|
875
|
125
|
760
|
13
|
20
|
24
|
820
|
5
|
24
|
M 39
|
42
|
136
|
800
|
813
|
-
|
1085
|
50
|
990
|
135
|
865
|
14
|
22
|
24
|
930
|
5
|
24
|
M 45
|
48
|
186
|
900
|
914
|
-
|
1185
|
54
|
1090
|
145
|
968
|
16
|
24
|
28
|
1030
|
5
|
28
|
M 45
|
48
|
236
|
1000
|
1016
|
-
|
1320
|
58
|
1210
|
155
|
1070
|
18
|
24
|
28
|
1140
|
5
|
28
|
M 52
|
56
|
307
|
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