Flanges
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Publicado: 15 de junio de 2012
Flanges
Connecting dimensions according to DIN EN 1092-1 and DIN 2501-11)
Flange connecting dimensions for
PN 6, PN 10, PN 16, PN 25, and PN 40
Fig. 1 shows the schematic arrangement of the bolt holes, not
their exact number.
For the exact number of bores, refer to Table 1, column
“No. n“.
1)
Flange connecting dimensions for PN 160, PN 250, and PN 320
correspond to thespecifications in DIN 2501-1
Fig. 1 ⋅ Flange connecting dimensions, PN 6 to PN 40
Nominal size
Table 1 ⋅ Connecting dimensions for PN 6, PN 10, PN 16, PN 25, and PN 40
PN 6
Outside
∅
Bolt
PN 10
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
Dimensions in mm
PN 16
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
PN 25
Bolt holes Outside
circle ∅ No.
∅
∅
BoltPN 40
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
Bolt holes
circle ∅ No.
∅
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
15
20
80
90
55
65
4
4
11
11
95
105
65
75
4
4
14
14
95
105
65
75
4
4
14
14
95
105
65
75
4
4
14
14
95
105
65
75
4
414
14
25
32
40
100
120
130
75
90
100
4
4
4
11
14
14
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
50
65
80
140
160
190
110
130
150
4
4
4
14
14
18
165
185
200125
145
160
4
8
8
18
18
18
165
185
200
125
145
160
4 18
81) 18
8 18
165
185
200
125
145
160
4
8
8
18
18
18
165
185
200
125
145
160
4
8
8
18
18
18
100
125
150
210
240
265
170
200
225
4
8
8
18
18
18
220
250
285
180
210
240
8
8
8
18
18
22
220
250
285
180
210
240
8
8
818
18
22
235
270
300
190
220
250
8
8
8
22
26
26
235
270
300
190
220
250
8
8
8
22
26
26
200
250
300
320
375
440
280
335
395
8
12
12
18
18
22
340
395
445
295
350
400
8
12
12
22
22
22
340
405
460
295
355
410
12
12
12
22
26
26
360
425
485
310
370
430
12
12
16
26
30
30
375450
515
320
385
450
12
12
16
30
33
33
350
400
490
540
445
495
12
16
22
22
505
565
460
515
16
16
22
26
520
580
470
525
16
16
26
30
555
620
490
550
16
16
33
36
580
660
510
585
16
16
36
39
1)
According to EN 1092-2 (cast iron flanges) and EN 1092-3 (copper alloy flanges), flanges in this PN andDN may be delivered with 4 bolt
holes. If steel flanges with 4 holes are requried, they may be delivered after prior consultation between manufacturer and customer.
Edition July 2003
Application Notes
AB 02 EN
Flange connecting dimensions for
PN 63, PN 100, PN 160, PN 250, and PN 320
Flange connecting dimensions for PN 160, PN 250, and
PN 320 correspond to the specifications inDIN 2501-1.
Fig. 2 shows the schematic arrangement of the bolt holes, not
their exact number.
For the exact number of bores, refer to Table 2, column
“No. n”.
Fig. 2 ⋅ Flange connecting dimensions, PN 63 to PN 320
Nominal size
Table 2 ⋅ Connecting dimensions, PN 63, PN 100, PN 160, PN 250, and PN 320
PN 63
Outside
∅
Bolt
Dimensions in mm
PN 100
Bolt holes Outside
circle∅ No.
∅
∅
PN 160
PN 250
PN 320
Bolt
Bolt
Bolt
Bolt
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes
circle ∅ No.
∅
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
15
20
105
130
75
90...
Connecting dimensions according to DIN EN 1092-1 and DIN 2501-11)
Flange connecting dimensions for
PN 6, PN 10, PN 16, PN 25, and PN 40
Fig. 1 shows the schematic arrangement of the bolt holes, not
their exact number.
For the exact number of bores, refer to Table 1, column
“No. n“.
1)
Flange connecting dimensions for PN 160, PN 250, and PN 320
correspond to thespecifications in DIN 2501-1
Fig. 1 ⋅ Flange connecting dimensions, PN 6 to PN 40
Nominal size
Table 1 ⋅ Connecting dimensions for PN 6, PN 10, PN 16, PN 25, and PN 40
PN 6
Outside
∅
Bolt
PN 10
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
Dimensions in mm
PN 16
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
PN 25
Bolt holes Outside
circle ∅ No.
∅
∅
BoltPN 40
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt
Bolt holes
circle ∅ No.
∅
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
15
20
80
90
55
65
4
4
11
11
95
105
65
75
4
4
14
14
95
105
65
75
4
4
14
14
95
105
65
75
4
4
14
14
95
105
65
75
4
414
14
25
32
40
100
120
130
75
90
100
4
4
4
11
14
14
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
115
140
150
85
100
110
4
4
4
14
18
18
50
65
80
140
160
190
110
130
150
4
4
4
14
14
18
165
185
200125
145
160
4
8
8
18
18
18
165
185
200
125
145
160
4 18
81) 18
8 18
165
185
200
125
145
160
4
8
8
18
18
18
165
185
200
125
145
160
4
8
8
18
18
18
100
125
150
210
240
265
170
200
225
4
8
8
18
18
18
220
250
285
180
210
240
8
8
8
18
18
22
220
250
285
180
210
240
8
8
818
18
22
235
270
300
190
220
250
8
8
8
22
26
26
235
270
300
190
220
250
8
8
8
22
26
26
200
250
300
320
375
440
280
335
395
8
12
12
18
18
22
340
395
445
295
350
400
8
12
12
22
22
22
340
405
460
295
355
410
12
12
12
22
26
26
360
425
485
310
370
430
12
12
16
26
30
30
375450
515
320
385
450
12
12
16
30
33
33
350
400
490
540
445
495
12
16
22
22
505
565
460
515
16
16
22
26
520
580
470
525
16
16
26
30
555
620
490
550
16
16
33
36
580
660
510
585
16
16
36
39
1)
According to EN 1092-2 (cast iron flanges) and EN 1092-3 (copper alloy flanges), flanges in this PN andDN may be delivered with 4 bolt
holes. If steel flanges with 4 holes are requried, they may be delivered after prior consultation between manufacturer and customer.
Edition July 2003
Application Notes
AB 02 EN
Flange connecting dimensions for
PN 63, PN 100, PN 160, PN 250, and PN 320
Flange connecting dimensions for PN 160, PN 250, and
PN 320 correspond to the specifications inDIN 2501-1.
Fig. 2 shows the schematic arrangement of the bolt holes, not
their exact number.
For the exact number of bores, refer to Table 2, column
“No. n”.
Fig. 2 ⋅ Flange connecting dimensions, PN 63 to PN 320
Nominal size
Table 2 ⋅ Connecting dimensions, PN 63, PN 100, PN 160, PN 250, and PN 320
PN 63
Outside
∅
Bolt
Dimensions in mm
PN 100
Bolt holes Outside
circle∅ No.
∅
∅
PN 160
PN 250
PN 320
Bolt
Bolt
Bolt
Bolt
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes Outside
circle ∅ No.
∅
∅
Bolt holes
circle ∅ No.
∅
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
D
k
n
d2
15
20
105
130
75
90...
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