FLUXUS® XLF
Non-invasive Flow Meter for
Extremely Low Flow rates
Reliable - Repeatable - Rugged
Chemical Injection for Oil&Gas
Exploration and Production
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Odorisation lines in Natural Gas
Distribution
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Chemical dosing in Water and
Wastewater treatment
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Paint spray lines
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Pulp & Paper Industry
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Chemical and Petrochemical
Industries
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Semiconductor Industry
Do you need to measure really low flows?
FLUXUS® XLF is FLEXIM‘s non-invasive metering system for the stable and long FLEXIM GmbH
term reliable measurement of extremely low flow rates down to 3 l/h and below on Berlin, Germany
line sizes ranging from 10 mm to 50 mm independent of the pipe wall thickness. As Phone: +49 30 93 66 76 60
the flow sensors are mounted externally, there is no process interruption for instal- info@flexim.com
lation. Moreover, due their IP66 / NEMA 6P rating, ATEX / IECEx Zone 1 / 2 as well FLEXIM Instruments UK Ltd
as FM Class I, Div. 1 / 2 approval and being completely made out of stainless steel Northwich, UK
(316L / 1.4404 grade), the measurement system is highly rugged and withstands Phone: +44 1606 781 420
even the harshest and most corrosive environmental conditions. sales@flexim.co.uk
FLEXIM is the more cost-effective and safer FLEXIM Instruments
Benelux B.V.
alternative for measuring extremely low flows of any liquid Berkel en Rodenrijs, Netherlands
The FLUXUS® XLF may be used on pipe types of various materials and wall thick- Phone: +31 10 24 92 333
ness, and is unaffected by operating pressure. benelux@flexim.com
In comparison to wetted instrumentation, the system does not suffer from me- FLEXIM Instruments
chanical stress or wear and tear by the medium and is thus not only much more Asia Pte Ltd.
cost effective, but also offers significantely higher operational safety as the risk Singapore
of leaks can completely be eliminated. Phone: +65 67 94 53 25
Its high accuracy and repeatability at extremely low flow velocities is achieved salessg@flexim.com
by carefully matched and temperature compensated transducers (acc. to ANSI/ FLEXIM Instruments China
ASME MFC 5.1-2011), highly sensitive electronics and sophisticated internal signal Shanghai, China
processing as well as a highly precise and traceable wet flow calibration (according Phone: +86 21 64 95 75 20
to NIST standards) at FLEXIM‘s low flow calibration facility. shanghai@flexim.com
Advantages:
tt Non-invasive flow measurement: tt Rugged and hazardous area www.flexim.com
- No process shut-downs or approved transducers and trans-
interruption of supply mitters (ATEX / IECEx Zone 1/2,
- No potential for leaks FM Class I, Div. 1/2)
- Completely maintenance free tt Matched transducers, advanced
tt Accurate and highly repeatable digital signal processing (DSP) and
measurement of extremely efficient algorithms ensure stable
low flows measurements at very low flows
The graph below depicts the measurement uncertainty at given flow rates and selected inner
pipe diameters. Applications at thin walled pipes can provide better results:
10
0
accuracy (%)
-5
-10
0 29.1 58.2 87.3 10
0 145.4 290.8 436.2 50
flow (l/h) inner pipe
BUXLFV1-2EN 2015/03
diameter (mm) Subject to change without notification
