ProcessMaster FEP610, HygienicMaster FEH610 | OI/FEP610/FEH610-EN Rev. B 83
12.4 HygienicMaster - Temperature data
The temperature range offered by the device is dependent on
a number of different factors.
These factors include the measuring medium temperature
T
medium
, the ambient temperature T
amb.
, the operating
pressure P
medium
, the liner material and the approvals for the
explosion protection.
Storage temperature range
-30 ... 70 °C (-22 ... 158 °F)
12.4.1 Maximum permissible cleaning temperature
CIP medium Liner material Cleaning temperature
Steam PTFE, PFA 150 °C (302 °F)
Cleaning fluid PTFE, PFA 140 °C (284 °F)
— The specified cleaning temperature applies for a maximum
ambient temperature of 25 °C (77 °F).
If the ambient temperature is > 25 °C (> 77 °F), the
difference to the actual ambient temperature must be
subtracted from the maximum cleaning temperature.
— The specified cleaning temperature may be applied for a
maximum of 60 minutes.
Maximum permissible temperature shock
— Maximum temperature shock temperature difference
in °C: Any
— Temperature gradient °C/min: Any
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12.4.2 Ambient temperature as a function of measuring medium temperature
Process connection Ambient temperature range (T
amb.
) Measuring medium temperature range (T
medium
)
Minimum Maximum Minimum Maximum
1)
Flange -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 95 °C (203 °F)
-20 °C (-4 °F) 45 °C (113 °F) -25 °C (-13 °F) 130 °C (266 °F)
Variable process connections -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 95 °C (203 °F)
-20 °C (-4 °F) 45 °C (113 °F) -25 °C (-13 °F) 130 °C (266 °F)
Flange -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 95 °C (203 °F)
-20 °C (-4 °F) 45 °C (113 °F) -25 °C (-13 °F) 130 °C (266 °F)
Variable process connections -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 95 °C (203 °F)
-20 °C (-4 °F) 45 °C (113 °F) -25 °C (-13 °F) 130 °C (266 °F)
1) For CIP/SIP cleaning, higher temperatures are permitted for limited time periods; refer to chapter "Maximum permissible cleaning temperature" on page 83.
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