Vortex Flowmeter

Yokogawa DY150 Vortex Flowmeter

Performance Specifications
Fluid to be Measured :
Liquid, Gas, Steam (Avoid Multiphase Flow
and Sticky Fluids)
Measuring Flow Rates :
Refer to Table 6
Accuracy : ±0.75% of Reading (Liquid)
±1% of Reading (Gas, Steam)
Refer to P.13.
When Multi-Variable Type is selected,
refer to P.13.
Repeatability : ± 0.2% of Reading
Calibration :
This flowmeter is factory-calibrated using a
water flow.
Temperature and flow calibration by water
flow when Multi-Variable Type is selected.

Normal Operating Condition
Process Temperature Range :
–29 to 250 °C (general)
–196 to 100 °C (Cryogenic Version:option)
–29 to 450 °C (High Process Temperature
Version:option)
When Multi-Variable Type is selected, refer
to P.10.
Refer to Figure 1 for integral converter type.
Process Pressure Limit :
–0.1MPa (–1 kg/cm2) to flange rating.
Ambient Temperature Range :
–29 to 85 °C (Remote type detector)
–40 to 85 °C (Remote type converter)
–29 to 85 °C (Integral type, refer to Figure 1)
–29 to 80 °C (Integral type with Indicator,
refer to Figure 1)
–30 to 80 °C (Remote type converter with
Indicator)

DY015……………………………Size 15 mm (1/2 inch)
DY025……………………………Size 25 mm (1 inch)
DY040……………………………Size 40 mm (1-1/2 inch)
DY050……………………………Size 50 mm (2 inch)
DY080……………………………Size 80 mm (3 inch)
DY100……………………………Size 100 mm (4 inch)
DY150……………………………Size 150 mm (6 inch)
DY200……………………………Size 200 mm (8 inch)
DY250……………………………Size 250 mm (10 inch)
DY300……………………………Size 300 mm (12 inch)