用于液化天然气 (LNG) 结费测量的超声波流量计
应用领域
液化天然气推进能源多元化，减少交通领域和能源领域排放。然而，设备运营商在液化天然气交易中仍然面临着技术、运营和商业方面的挑战。
FLOWSIC900 可以轻松应对这些挑战。它基于我们在天然气测量方面多年积累的经验：专为液化天然气行业量身定制的超声流量计。
FLOWSIC900 提供所需的结费测量准度，符合更高的标准。FLOWSIC900 以及 FLOWSIC600-XT 和FLOWSIC100 Flare-XT这两款成熟的产品显著提高了液化天然气设备的测量性能和测量可靠性 - 一站式提供完整的解决方案组合。
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液化天然气 (LNG) 的结费测量
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在岸和离岸应用
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液化天然气 (LNG) 的液化、运输和存储
概览:
产品规格参数
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测量原理
Ultrasonic transit time difference measurement
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Measured variables
Volume a. c., volumetric flow a. c., Fluid velocity, Speed of sound
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Measuring Medium
LNG (Liquefied Natural Gas)
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Repeatability
≤ ± 0.05 % of the measured value
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Accuracy
Typical error limits Qmin ... Qmax
≤ ±0.2 % of reading
After flow calibration and adjustment
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Operating pressure range
0 bar (g) ... 19 bar (g) / 0 psi(g) … 275 psi(g)
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Nominal pipe size
8 ″ ... 36 ″
DN200 ... DN900, Schedule 40S/STD acc. ASME B36.19 / B36.10, others on request
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Metrological approvals and certificates
Metrological:
OIML R117 Class 0.3
Explosion protection:
IECEx: IEC 60079
cCSA: CAN/CSA C22.2 No. 60079
CSAus: UL 60079, UL 61010, UL 1203, FM3600
Pressure rating:
ASME: B16.5/B16.47, B36.19/B36.10
Other: API MPMS Ch. 5.8
For details see operating instructions
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Hazardous area approvals
IECEx
Ex db ia [ia Ga] IIA T4 Gb
NEC/CEC (US/CA)
Class I, Division 2, Group D T4
Ex db ia [ia Ga] IIA T4 Gb
Class I, Zone 1, AEx db ia [ia Ga] IIA T4 Gb
Class I, Division 1, Group D T4
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Digital Outputs
2 Digital output/Frequency output:
Others on request
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Digital communication
Modbus RS-485 (2x)
Modbus RTU/ASCII
Blutooth
USB