8.4 Guidelines for maximum operating pressure (CRN certification)
Make sure that the devices are used within their operating limits. CRN certification is necessary
for all devices that are installed on a pressure vessel and used in Canada.
Figure 8-5: Pressure / temperature de-rating (ASME B16.5), Ø8 mm single cable probe, in
°
C and barg
Figure 8-6: Pressure / temperature de-rating (ASME B16.5), Ø0.3
¨
single cable probe, in
°
F and psig
1
p [barg]
2
T [
°
C]
3
p [psig]
4
T [
°
F]
5
Threaded connection, NPT (ASME B1.20.1).
6
Flange connection, Class 300 and Class 600. Threaded connection, NPT (ASME B1.20.1).
7
Flange connection, Class 150
-50
0
50
100
150
200
0
5
10
15
20
25
30
35
40
38
-60-50
200
150
100
50
0
250
212
350
300
392 400
0
50
100
150
200
250
300
350
400
450
500
550
600
Technology Solutions
Instruction Manual
Tek-Flex
4100A
www.tek-trol.com
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