ABB FSM4000-SE41F, Operating Instruction

Page: 119 / 128

Specifications
D184B140U02 FSM4000 119
12.2.2 Flowmeter sensor SE21 / SE21F
Minimum Allowable Absolute Pressure
Lining Nominal
diameter
DN
P
Operation
mbar abs
at
T
Operating
1
)
°C
PFA 3 … 100
(1/10 … 4“)
0
≤
130 °C
(266 °F)
Peek/Torlon 1 …2
(1/25 … 1/12“)
0
≤
120 °C
(248 °F)
1) Higher temperatures are allowed for CIP / SIP cleaning for limited
time periods, see the table titled "Max. allowable cleaning
temperature".
Maximum Allowable Cleaning Temperature
CIP cleaning Lining T
max
T
max
Minutes
T
amb.
Steam cleaning
PFA / Peek 150 °C
(302 °F)
60 25 °C
(77 °F)
Wet cleaning PFA / Peek /
Torlon
140 °C
(284 °F)
60 25 °C
(77 °F)
If the ambient temperature is > 25 °C (77 °F), then the difference
must be subtracted from the max. cleaning temperature.
T
max
–
∆
°C,
∆
°C = (T
amb
- 25 °C)
Maximum Allowable Temperature Shock
Lining Temp Shock max.
Temp. Diff. °C
Temp. gradient
°C/min
PFA Any Any
Peek, Torlon Any Any
Maximum allowable ambient temperature as function of
fluid temperature
T
amb.
°C (°F)
G00224
-40
60 (140)
40 (104)
-10
(14)
-10
(14F)
DN 1 ... DN 2
DN
1
...
DN
2
90 (194) 120
(248)
130
(266)
-25 (-13)
T
Measuring
°C (°F)
Fig. 67: Temperature graph
The flowmeter sensor must not be isolated.
Fluid temperature DN 1 … DN 2 (1/25 ... 1/12")
-10 … 120 °C (14 ... 248 °F), max. allowable cleaning temperature,
see table.
Flowmeter material
Lining Electrode material Electrode design
Standard Others Standard Others
PFA,
Peek,
Torlon
Hast.-C4
(2.4610)
(1.4539
[904 L]
for pipe
conn. and
Tri-Clamp)
Hast.-B3
(2.4600),
1.4539
(904 L),
1.4571
(316 Ti),
Titanium,
tantalum,
Platinum-
iridium
Flat head Pointed
head
(

DN 10)
1.4539
(904 L)
1/8" sanitary connectors always with 2 grounding electrodes in
material for signal electrodes, standard.
Process connection material
Process connection Standard Option
Flange Stainless steel 1.4571
(316 Ti) On rqst.
Wafer type None
Weld stubs Stainless steel 1.4404
(316 L) On rqst.
Threaded pipe
connection Stainless steel 1.4404
(316 L) On rqst.
Tri-Clamp Stainless steel 1.4404
(316 L) On rqst.
External threads Stainless steel 1.4404
(316 L) On rqst.
1/8" sanitary
connectors Stainless steel 1.4571
(316 Ti) POM, brass,
PVC
Terminal box
- without/with
preamplifier,
type A
- with
preamplifier,
type B
Stainless steel 1.4301 (304)
Al alloy, painted, paint coat
frame: dark gray, RAL 7012
cover: light gray, RAL 9002
–
–
Meter tube Stainless steel 1.4301 (304) –
cable gland used Polyamide PVDF
Flowmeter sensor
housing Stainless steel 1.4301 (304) –
Gasket material (internal)
Process
connection Standard Option
Wafer type None –
Weld stubs
Threaded pipe
connection
Tri-Clamp
External threads EPDM (Ethylene-
Propylene) with
FDA approval,
silicone with FDA
approval (CIP-
resistant, no oils or
grease) Silicon with FDA
approval (optional,
resistant to oils and
grease)
PTFE with FDA
approval
(DN 3 ... 8)
1/8" sanitary
connectors PTFE Viton (only in
combination with
PVC process
connection)
Flat gaskets Silicon (resistant
to oil, grease) –