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DIN PN64 to PN160 Forged/Cast Steel Flanges
The flanges with the dimensions of this standard can be used at maximum 120°C temperature with up to 100 bar of working pressure.
- Specification
Unit: mm
* NOTE: Outside diameter of pipe complies with ISO recommendation R64.Pipe
Flange
Neck
Raised face
Bolts
Arropx.
Weight (kg)
DN
d1
DIN
(ISO)*
D
b
k
h1
d3
DIN
(ISO)
s
r
h2
d4
f
#
Dia. of Bolt
d2
10
14
(17.2)
100
20
70
45
28
(32)
1.8
4
6
40
2
4
M12
1/2"
14
1.1
15
20
(21.3)
105
20
75
45
32
(34)
2
4
6
45
2
4
M12
1/2"
14
1.2
25
30
(33.7)
140
24
100
58
48
(52)
2.6
4
8
65
2
4
M16
5/8"
18
2.7
32
38
(42.4)
155
24
110
60
58
(62)
2.6
6
8
75
2
4
M20
3/4"
23
3.2
40
44.5
(48.3)
170
26
125
62
65
(70)
2.9
6
10
85
3
4
M20
3/4"
23
4.1
50
57
(60.3)
195
28
145
68
86
(90)
3.2
6
10
95
3
4
M24
7/8"
27
6
65
76.1
220
30
170
76
108
3.6
6
12
120
3
8
M24
7/8"
27
7.9
80
88.9
230
32
180
78
120
4
8
12
138
3
8
M24
7/8"
27
8.9
100
108
(114.3)
265
36
210
90
145
(150)
5
8
12
162
3
8
M27
1"
30
13.7
125
133
(139.7)
315
40
250
105
180
6.3
8
12
185
3
8
M30
1-1/8"
33
22.7
150
159
(168.3)
355
44
290
115
210
7.1
10
12
215
3
12
M30
1-1/8"
33
30.2
175
193.7
385
48
320
127
245
8.8
10
16
260
3
12
M30
1-1/8"
33
38.9
200
219.1
430
52
360
130
278
10
10
16
280
3
12
M33
1-1/4"
36
52.8
250
267
(273)
505
60
430
157
340
12.5
12
18
340
3
12
M36
1-3/8"
39
81.4
300
323.9
585
68
500
170
400
14.2
12
18
410
4
16
M39
1-1/2"
42
122
350
368
(355.6)
655
74
560
189
460
16
12
20
465
4
16
M45
1-3/4"
48
165
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