KROHNE PROFIFLUX IFS 5000 EN User Manual
Page 7
7
5
Installation in the pipeline
•
Installation material, refer to table on page 3.
•
Pipe flanges, and torques,
see Sect. 6, Page 7.
•
Pipe flange spacing (fitting dimension)
•
For arrangement of gaskets, see Sect. 7 “Grounding”.
•
Dimensions and order numbers of gaskets, see Sect. 9 and 11.
•
High-temperature pipelines
Where process temperatures exceed 100 °C/212 °F, provide for facilities to
compensate for longitudinal expansion on heat-up of the pipeline.
For short pipelines use resilient gaskets and
for long pipelines install flexible pipe elements (e.g. elbows).
•
Position of flanges
• Arrangement of centering sleeves
Install flowmeter in line with the pipe
1 washer
axis. Pipe flange faces must be
2 centering sleeve (
≥
DN 40 /
≥
1
1
/
2
”)
parallel to each other,
3 stud bolt
max. permissible deviation:
4 hex. nut
L
max
- L
min
≤
0,5 mm
≤
0.02”
L
max
L
min
1)
plus 2 x thickness of gasket D2 between grounding rings and pipe flanges,
gasket D2 not included with supply, customer supplied.
2)
incl. gasket D2 between grounding rings and pipe flanges.
3)
incl. gasket D3 between measuring tube and pipe flanges.
Flowmeter
Fitting dimensions “a” in mm (inch)
Meter size
with
without
DN mm
inch
grounding rings
grounding rings
2.5 - 15
1
/
10
” -
1
/
2
”
65 (2.56)
1)
–
25
1
68 (2.68)
2)
58 (2.28)
3)
40
1
1
/
2
”
93 (3.66)
2)
83 (3.27)
3)
50
2
113 (4.45)
2)
103 (4.06)
3)
80
3
163 (6.42)
2)
153 (6.02)
3)
100
4
213 (8.39)
2)
203 (7.99)
3)