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