PN25080
Swirlmeter (TRIO-WIRL S) 2 - 15
TRIO-WIRL INSTRUCTION MANUAL
FIGURE 2-12 AMBIENT / FLUID TEMPERATURE RELATIONSHIP
FIGURE 2-13 PROCESS PRESSURE vs. PROCESS FLUID TEMPERATURE
1)
Allowable
Temperature Range
Side View of Pipeline
Installation for Fluid
Temperatures > 150
o
C
Fluid Temperature [
o
C ]
-20
Ambient T
emperat
ure [
o
C ]
Fluid Temperature [°C]
P
roc
ess P
ressu
re [b
ar]
Only High
Temperature Design
TRIO-WIRL VT/VR
o
F = [
o
C x 1.8 ] + 32
1 Bar = 14.50 psi
1)
Cables for the supply power, termi-
nals 31 & 32, and the contact output,
terminals 41 & 42, which are suitable
for temperatures to 230
o
F (110
o
C),
can be used without any temperature
reductions.
Cables which are only suitable for tem-
peratures to 176
o
F (80
o
C), reduce the
temperature ranges as shown in the
figure to the left.
o
F = [
o
C x 1.8] + 32
