k
d
2
number of
holes n
Omega
61
Standard flange connections
1)
:
Pump
Size
JL 1040 / GGG--NiCrNb 202
Nominal pressure acc. to:
JS 1030 / 1.4517
Nominal pressure acc. to:
DIN 2501
ISO 7005/2
BS 4504
ANSI B 16.1
DIN 2501
ISO 7005/2
BS 4504
ANSI B 16.1
80-210
80-270
PN 16
Table 16/11
Class 250
PN 25
Table 25/11
Class 250
80-370
100-250
100-310
PN 16
Table 16/11
Class 250
PN 25
Table 25/11
Class 250
100-375
125-230
125-290
125-365
PN 16
Table 16/11
Class 250
PN 25
Table 25/11
Class 250
125-500
150-290
150-360
PN 16
Table 16/11
150-460
Class 250
PN 25
Table 25/11
Class 250
150-605
PN 25
Table 25/11
1)
Other flange connections on request
Flange dimensions -- Hole pattern
All dimensions in mm
Standard
DN 80
DN 100
DN 125
DN 150
DN 200
d
2
k
n
d
2
k
n
d
2
k
n
d
2
k
n
d
2
k
n
ISO 7005/2
DIN 2501
PN 16
19
160
8
19
180
8
19
210
8
23
240
8
23
295
12
ISO 7005/2
DIN 2501
PN 25
19
160
8
23
190
8
28
220
8
28
250
8
28
310
12
BS 4504
Table 16/11
19
160
8
19
180
8
19
210
8
23
240
8
23
295
12
BS 4504
Table 25/11
19
160
8
23
190
8
28
220
8
28
250
8
28
310
12
ANSI B 16.1
Class 250
23
168
8
23
200
8
23
235
8
23
270
12
28
330
12