Between flange Wafer type turbine meters have been used successfully for many years, with little or no improvements in all that time. iCenta Controls have identified key areas of weaknesses in standard designs and implemented a range of highly beneficial upgrades.
Instead of casting, which can produce rotor imbalance, weakness, and discrepancies between batches, iCenta IC-BF Turbine Meters are completely machined from a range of solid materials. This means we can control the minute (but significant) dimensional variations which can occur with cast parts, and which drive calibration.
Accuracy / uncertainty / linearity variations. We further ensure that every rotor is identical and will produce exceptional calibration repeatability.
Machined parts have better symmetry, which reduces rotor wobble, extending the bearing life and reducing early failures. By examining each rotor’s response to liquid flow, we have in most cases, extended the flow range, reduced rotational speed and pressure drop. Reduction in RPM also improves longevity and should significantly reduce calibration frequency. Upgraded material selection also enhances the meters’ corrosion resistance.
Specs
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Product Specification
The Metri IC-GTM Turbine Flow Meter offers high accuracy and high reliability in a wide variety of gas flow measurement applications.
Specification Detail of the Metri IC-BF Turbine Flow Meter:
Pipe Size
DN25, DN50, DN80 (DN100 – pending)
Materials
Tungsten Carbide shaft and bearing
316L Stainless steel body
Rotor 413 Stainless
Options: 174PH & Duplex
Repeatability
±0.1%
Frequency Range
25 – 1500
Linearity
+/- 0.25%
Operating Temp Range
Standard: -101°C – 170°C
High: -101°C – 232°C (with high-temp pickup, consult factory for details
Max Operating Pressure Range
Up to 3600psi (room temp w/ stainless steel flanges)
Up to 3705psi (room temp w/ carbon steel flanges)
Pressure Drop
Less than 250 mbar (TBC)
Output / Display
Pulse / Selection of safe Atex /Exd options
Installation
Horizontal Vertical Flow rising
Fluid Type
Chemical, Clean Water, Fuel & Oil
Approvals
ATEX, intrinsically safe, Exd, Exia, CSA
Process Connection
Wafer style ASME / ANSI B16.5-1996