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Yokogawa Digital YEWFLO Vortex Flowmeter

The Yokogawa Digital YEWFLO vortex flowmeter combines the field proven sensor and body assembly used in more than 260,000 units installed worldwide with a unique and powerful combination of digital technology that includes spectral signal processing (SSP), a Yokogawa innovation. The Yokogawa Digital YEWFLO vortex flowmeter is accurate and stable, even in harsh process conditions, and has a highly reliable and robust design that delivers improvements in plant efficiency and reduced operating costs

Specifications of Yokogawa Digital YEWFLO Vortex Flowmeter

Standard

Multi-Variable

Reduced Bore

Model & code

DY Vortex

Flowmeter

Optional code:/MV

Option code:/R1,/R2

Fluid to be measured

Liquid, gas, steam

(avoid multiphase flow and sticky fluids)

Nominal size

15mm ∼ 300mm
(400mm:special)

25mm ∼ 200mm

25mm ∼ 200mm

Accuracy

Liquid: ±1.0% of reading (20000≤Re≤1000)
Liquid: ±0.75% of reading (D×1000≤Re)

Liquid: ±1.0% of

reading
(20000≤Re≤1000)

Gas, steam: ±1.0% of reading (flow velocity less than 35m/s)
Gas, steam: ±1.5% of reading (flow velocity 35m/s ∼ 80m/s)

Output signal

Simultaneous output

(both analog and transistor contact output available)

Process
temperature
range

-29 deg C - 260 deg C
(standard)

-29 deg C - 260 deg C
(standard)

-29 deg C - 260 deg C
(standard)

-196 deg C∼100 deg C
(option: cryogenic version)

N/A

N/A

-29 deg C∼450 deg C
(option: high process
temperature version)

N/A

-29 deg C∼450 deg C
(option: high process
temperature version)

Process
pressure
limit

-0.1MPa (-1kg/cm2) to flange rating

Ambient temperature

-29 to 85 deg C (Integral type / No indicator)
-29 to 80 deg C (Integral type / with indicator)
-29 to 85 deg C (Remote type detector)
-40 to 85 deg C (Remote type converter / No indicator)
-30 to 80 deg C (Remote type converter / with indicator)

Ambient
humidity

5~100%RH( Non-condensing)

Mounting

Integral type and Remote type detector: Flange mounting or wafer mounting Remote type converter: 2 inch pipe mounting

JIS10/20/40, ANSI150/300/600/900, JPI150/300/600,DIN PN10/16/25/40

Electrical

connection

JIS G1/2 female, ANSI 1/2NPT female, ISO M20×1.5 female

Electrical

classification

JIS flameproof, FM explosion proof/intrinsically safe

ATEX (CENELEC flameproof/intrinsically safe/IEC type n)

CSA explosion proof/intrinsically safe : Dual Seal

SAA flame proof/intrinsically safe

Material

Body: SCS14A cast stainless steel (equivalent to SUS316,CF8M)

Shedder bar: duplex stainless steel (option:anti-corrosion version)

Gasket: SUS316 stainless steel with polytetrafluoroethylene (Teflon) coating

Converter housing and case cover: aluminum alloy or ASTM CF8M (equiv. JIS SCS14A) (Option: /E1)

Applicable

Standard

*EMC Conformity Standards:

EN61326-1 Class A, Table 2 (For use in industrial locations), EN61326-2-3

EN55011 Class A Group 1

*Pressure Equipment Directive:

Notified Body Identification Number 0038 Module H

Xi’an HangSi Machinery & Electronic Technology Co., Ltd. was found in 2009 located in Xi'an city, Shaanxi Province, China which as famous by “Culture and Industrial”. We have 100 employees, including 10 technicians. With perfect technological process and service, we specialize in all kinds of transmitters. Our main products include rosemount pressure transmitter, rosemount temperature transmitter, rosemount 3051 transmitter, rosemount 3051Lliquid level meter, Rosemount 1151 ,flowmeter, flow meter, thermal resistance, thermocouple,level gauge,temperature controller and sensors. The brands we can supply include Rosemount, Yokogawa, Abb, Honeywell, Siemens, etc.We have attained ISO9001:2008 certification. Moreover, we had won a lot of awards. Most of our products are exported to Europe, the Middle East, Asia, and America. Thanks to more than 5 years hard work, we have enjoyed a high reputation at home and abroad.



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