PN25080
Vortex Meter (TRIO-WIRL V) 3 - 17
TRIO-WIRL INSTRUCTION MANUAL
3.6.2 Detailed Specifications
ACCURACY AND REPRODUCIBILITY OF FLOW
MEASUREMENT
Accuracy (incl. converter), linear flow range
(Re > 20,000 for 6”/DIN 150 > 40,000):
Gas/Steam:
< ±1% of rate
Liquids:
± 0.75% of rate
Reproducibility:
< 0.2% of rate
ACCURACY AND REPRODUCIBILITY OF THE
TEMPERATURE MEASUREMENT
Accuracy (incl. converter):
≤
± 2
o
C /
≤
3.6
o
F
Reproducibility:
< 0.2% of rate
OVERRANGE:
Gases: 15% over maximum flowrate
Liquids: 15% over maximum flowrate
Note: Cavitation may not occur.
PRESSURE RATING:
Flanged Design:
ANSI CL 150/300/600, option to CL 900
Wafer Style:
ANSI CL 150/300/600
Additional designs upon request.
CONNECTIONS:
Process Connections:
ANSI, Flanged & Wafer Design.
Electrical Connections: Screw terminals, NPT 1/2
(w/o cable connector)
PROTECTION CLASS:
NEMA 4X (IP67)
MATERIAL:
Wetted parts:
316L SS, optional Hast. C
Sensor:
SS 316 Ti/No. 1.4571, optional Hast. C
Sensor Gaskets:
Kalrez O-Ring:
32
o
F to 536
o
F (0°C to 280
o
C)
Viton O-Ring:
-67
o
F to 446
o
F (-55
o
C to 230
o
C)
PTFE O-Ring:
-67
o
F to 392
o
F (-55
o
C to 200
o
C)
Graphite:
-67
o
F to 536
o
F (-55
o
C to 280
o
C)
Graphite-Special:
-67
o
F to 750
o
F (-55
o
C to 400
o
C)
Additional materials upon request
Converter Housing:
Cast Aluminum, painted
WEIGHTS:
Refer to the dimensional outline drawing (Figure
)
FLUID TEMPERATURE
- 67
o
F to 536
o
F (-55
o
C to +280
o
C) (Standard)
- 67
o
F to 750
o
F (-55
o
C to +400
o
C) (HT-Design - Available
Soon))
Allowable temperature range for the gasket material must be
considered. The flange gaskets supplied with the meter are
KLINGERsil material. These gaskets are rated to a temperature
of 536
o
F (280
o
C) for liquid applications and 450
o
F (232
o
C)
for gas & steam applications, at internal pressures of 400 psi
max.
AMBIENT CONDITIONS:
Climate Resistance (per DIN 40040): GSG
Relative humidity:
95% Max.
100% with cover in place
AMBIENT TEMPERATURE:
-4
o
F (-20
o
C) to 158
o
F (70
o
C)
ALLOWABLE PROCESS PRESSURE:
Process pressure limitations vs. process fluid temperatures are
shown in Figure
