KROHNE ECOFLUX IFS 1000 EN - Manual (Page 11)

11
10. Technical data
Meter sizes DN 10 - 150 and 3 / 8 ” - 6”
Pipe flanges
to DIN 2501 (=BS 4504)
DN 10 - 150 / PN 16 or PN 40
to ANSI B 16.5 3 / 8 ” - 6” / Class 150 and 300 lb / RF
to JIS DN 10 - 150 / 10 K and 20 K
Electrical conductivity
≥
0 5
µ
S/cm,
≥
20
µ
S/cm for demineralized cold water
Temperatures Ambient temperature Process temperature
Compact systems -25 to +50 °C/-13 to +122 °F -25 to + 0 60 °C/-13 to +140 °F
-25 to +40 °C/-13 to +104 °F -25 to +120 °C/-13 to +248 °F
IFS 1000 F (separate) -25 to +60 °C/-13 to +140 °F -25 to +120°C/-13 to +248 °F
In storage -25 to +60 °C/-13 to +140 °F –
Operating pressure
with pipe flanges to
... DIN 2501 (=BS 4504)
≤
16 bar/
≤
230 psig
... ANSI B 16.5
≤
16 bar/
≤
230 psig
... JIS 10 K
≤
10 bar/
≤
150 psig
... JIS 20 K
≤
16 bar/
≤
230 psig
Vacuum load 0 mbar abs./0 psia, fully vacuum resistant
Insulation class of
field coils
E
Electrode design pin electrodes
Protection category
(EN 60 529/IEC 529)
IP 67/NEMA 6
Humidity rating
(DIN 50 016, DIN / IEC 68)
R, relative humidity < 90% annual mean
Grounding rings Standard for DN 10 - 15 and 3 / 8 ” - 1 / 2 ”
optional for DN 25 - 150 and 1” - 6”
Materials
Measuring section
virgin Teflon ® -PFA
Electrodes Hastelloy C4
Housing
DN 10 - 40 /
3 / 8 ” - 1 1 / 2 ” malleable cast iron GTW S 38
DN 50 - 150 / 2” - 6” steel St 37.2, paint finish
Grounding rings stainless steel 1.4571/SS 316 Ti-AISI
(optionally for DN 25 - 150 and 1” - 6”)
Centering material rubber sleeves
Stud bolts (option) steel, electrogalvanized
or stainless steel 1.4301/SS 304 - AISI
Gaskets between
grounding rings not included with flowmeter, use Teflon-type gaskets
and pipe flanges to DIN 2690/ANSI B 16.21, deformable under pressure,
8-16 N/mm
2 /1160 - 2320 psi
Teflon ® is a registered trademark of Du Pont