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FLOWSIC610 ultrasonic flowmeter

FLOWSIC610 ultrasonic flowmeter

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Категория:Flow measurement
Информация

Информация

Custody transfer hydrogen gas measurement

Custody transfer measurement of hydrogen

Transport and storage of hydrogen

Export pipeline of electrolyzers

Measurement at hydrogen compressor stations

Device properties:

Accuracy class 1

Proven flow performance up to 60 m/s (200 ft/s)

Full bore design without pressure drop

Large turndown ratio up to 1:160

Hydrogen purity indication option

Intrinsically safe and reliable ultrasonic transducers

Accuracy class 1 meter for all sizes starting from DN50 to DN400 with up to 1:160 turndown ratio

Reliable and trusted provider of fiscal solutions

Ready for energy equivalent flow - proven flow performance up to 60 m/s (200 ft/s)

Hydrogen purity indication - real time values for process control

Quick and easy commissioning through FLOWgate TM

FLOWSIC610: Custody transfer hydrogen gas measurement

Документация

Technical SheetManual

Спецификации

Measured variables
Volume a. c., volumetric flow a. c., gas velocity, speed of sound, hydrogen purity (option)
Measuring Medium
Hydrogen with purity >95% Hydrogen with purity >90% (on request)
Nominal pipe size
DN50 … DN400 / 2” … 16” Others on request
Measuring principle
Ultrasonic transit time difference measurement
Measured variables
Volume a. c., volumetric flow a. c., gas velocity, speed of sound, hydrogen purity (option)
Measuring Medium
Hydrogen with purity >95% Hydrogen with purity >90% (on request)
Repeatability
≤ ± 0.05 % of the measured value
Accuracy
Typical error limits Qt ... Qmax | (Qmin ... Qt): ≤ ±0.5 % | (±1.0 %) dry calibrated ≤ ±0.2 % | (± 0.5 %) After flow calibration and adjustment with constant factor. Without uncertainty of the flow test facility. ≤ ±0.1 % | (±0.2 %) After flow calibration and adjustment with polynomial or piecewise correction. Without uncertainty of the calibration test facility.
Min. piping requirements
≥DN100 - straight inlet section ≥10DN or ≥2DN+FC+3DN, outlet section ≥3DN DN50, DN80 - straight inlet section ≥5DN/FC/10DN, outlet section ≥3DN
Medium temperature range
-40 °C…+60 °C / -40 °F…+140 °F -40 °C…+85 °C / -40 °F…+185 °F (on request)
Operating pressure range
Standard: 15…102.1 bar(g) (217...1,480 psi(g)) Optional: 7…102.1 bar(g) (102...1,480 psi(g)) Others on request
Nominal pipe size
DN50 … DN400 / 2” … 16” Others on request
Metrological approvals and certificates
Metrological: MID 2014/32/EU Class 1 Explosion protection: IECEx/ATEX: IEC 60079, EN 61326-1:2013 Pressure rating: ASME: B16.5/B16.47, B36.19/B36.10 For details see operating instructions
Hazardous area approvals
IECEx Ex db ia [ia Ga] IIС T4 Gb ATEX II 2(1) G Ex db ia [ia Ga] IIC T4 Gb
Digital Outputs
4x digital output therof 2x as frequency output (10kHz max)
Digital communication
Modbus RS-485 (2x) Modbus RTU/ASCII Blutooth USB