KROHNE ALTOFLUX IFS 4005 EN User Manual
Page 11
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Insulation class of field coils
IFM 4010 K, IFM 4020 K, IFM 4080 K
DN
0
10-
0
300 /
3
/
8
” - 6”
H /
≤
140 °C /
≤
284 °F process temperature
DN 350-1000 / 14” - 40”
E /
≤
120 °C /
≤
248 °F process temperature,
(option H /
≤
140 °C /
≤
284 °F)
IFS 4000 F
DN
0
10-
0
300 /
3
/
8
” - 6”
H /
≤
180 °C /
≤
356 °F process temperature
DN 350-1000 / 14” - 40”
E /
≤
120 °C /
≤
248 °F process temperature,
(option H /
≤
180 °C /
≤
356 °F)
IFS 4005 F
DN
0
50-1000 /
3
/
8
” - 40”
H /
≤
180 °C /
≤
356 °F process temperature
Electrode design
DN
0
10-3000 /
3
/
8
” - 120”
flat elliptical electrodes, solidly fitted,
surface-polished
Option DN 350-3000 / 14” - 120”
field-replaceable electrodes WE
Protection category (EN 60 529/IEC 529)
Standard
IP 67, equivalent to NEMA 6 (with field replaceable
electrodes WE: IP 65, equivalent to NEMA 4/4X)
Option (not IFS 4005 F)
IP 68, equivalent to NEMA 6
Grounding rings
available as an option
Materials
Measuring tube
stainless steel 1.4301 (or higher materials number),
equivalent to SS 304
Liner
Standard DN
2
10-
30
20 /
3
/
8
”-
3
/
4
”
Teflon
®
-PTFE
DN
2
25-
3
150 / 1”-
00
6”
Teflon
®
-PFA (reinforced with stainless steel mesh)
DN
200-
3
600 / 8”-
0
24”
Tefzel
DN
700-2000 / 4”-
0
80”
FEP
Option
DN
200-
0
600 / 8”-
0
24”
Teflon
®
-PTFE
DN
200-1200 / 8”-
0
48”
soft rubber
DN
200-1800 / 8”-
0
72”
Irathane
DN
200-3000 / 8”-120”
Neoprene
≥
DN 200 /
≥
8”
others on request
Electrodes
Standard
Hastelloy C4
Option
stainless steel 1.4571 or SS 316 Ti, Hastelloy B2, titanium,
tantalum, platinum, platinum-iridium, others on request
Field replaceable WE
stainless steel 1.4571 or SS 316 Ti
Connecting flanges*
DIN: DN 10 - 50, DN 80 (
3
/
8
” - 2”, 3”)
steel1.0402 (C 22) or AISI C 1020
DN 65,
≥
DN 100 (
≥
4”)
steel 1.0501 (RST 37.2) or AISI C 1035
ANSI
steel ASTM A 105 N
Housing*
DN 10 - 40 /
3
/
8
”-1
1
/
2
”
GTW-S 30 (malleable cast iron)
≥
DN 50 /
≥
2”
sheet steel
Terminal box*
(IFS 4000 and IFS 4005 F only)
die-cast aluminium
Grounding rings (option)
stainless steel 1.4571 or SS 316 Ti
* with polyurethane coating
Teflon
®
is a registered trademark of Du Pont.