Endress+Hauser Cerabar PMP51B, Руководство по эксплуатации

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Cerabar PMP51B Analog Technical data
Hauser 51
13.3 Process
Process temperature range Standard device (without diaphragm seal)
NOTICE
The permitted process temperature depends on the process connection, process seal,
ambient temperature and the type of approval.
‣
All the temperature data in this document must be taken into consideration when
selecting the device.
0 32
20 68
40 104
60 140
80 176
100 212
125
257
100
212
80
176
70
158
40
104
20
68
0
32
-20
-4
-40
-40
T
a
T
p
°C
°F
°C °F
A0043292
 5 Values apply for vertical mounting without insulation.
T
p
Process temperature
T
a
Ambient temperature
Diaphragm seal fill fluid
Fill fluid P
abs
= 0.05 bar (0.725 psi)
1)
P
abs
≥1 bar (14.5 psi)
2)
Silicone oil –40 to +180 °C (–40 to +356 °F) –40 to +250 °C (–40 to +482 °F)
High-temperature oil –20 to +200 °C (–4 to +392 °F) –20 to +400 °C (–4 to +752 °F)
3) 4) 5)
Low-temperature oil –70 to +120 °C (–94 to +248 °F) –70 to +180 °C (–94 to +356 °F)
Vegetable oil –10 to +160 °C (+14 to +320 °F) –10 to +220 °C (+14 to +428 °F)
Inert oil –40 to +100 °C (–40 to +212 °F) –40 to +175 °C (–40 to +347 °F)
6) 7)
1) Permitted temperature range at p
abs
= 0.05 bar (0.725 psi) (observe temperature limits of the device and the system!)
2) Permitted temperature range at p
abs
≥1 bar (14.5 psi) (observe temperature limits of the device and the system!)
3) 325 °C (617 °F) at ≥1 bar (14.5 psi) absolute pressure
4) 350 °C (662 °F) at ≥1 bar (14.5 psi) absolute pressure (max. 200 hours)
5) 400 °C (752 °F) at ≥1 bar (14.5 psi) absolute pressure (max. 10 hours)
6) 150 °C (302 °F) at ≥1 bar (14.5 psi) absolute pressure
7) 175 °C (347 °F) at ≥1 bar (14.5 psi) absolute pressure (max. 200 hours)
Fill fluid Density
1)
kg/m
3
Silicone oil 970
High-temperature oil 995
Low-temperature oil 940