The TZN CUS flowmeter is designed to provide high accuracy measurement of liquids from refined products
to heavy crude oils. Its advanced geometry and robust construction allows the TZN CUS flowmeter to be used under the most severe process conditions including lines flowing DRA, wax, fibers, chalk, …. The unique two-blade monoblock impeller and patented bearing design make the difference.
Key Customer Advantages
Environment
•Ambient temperature range – -50 to +80°C (-58 to +176°F)
•Process temperature range – -50 to +180°C (-58 to +356°F)
•Storage temperature – -50 to +60°C (-58 to +140°F)
•Climatic protection – IP 66
Safety
•Ex ia version (with coil &/or preamp.) – Compatible with installation in Zones 1 & 2 Group II G
•Ex d version (with coil &/or preamp.) – Compatible with installation in Zones 1 & 2 Group II G
Mechanical
•Meter Size – 3 to 18”
•Flange rating – Standard ANSI 150 to ANSI 2500
•Meter body & flange material – Carbon steel, stainless steel
•Rotor material – Titanium
•Bearings – Tungsten carbide
Performances
•Viscosity range – 0.1 to 350 cSt (higher upon request)
•Accuracy – Up to +/- 0.15% of measured value
•Repeatability – +/- 0.02%
•Turndown – Up to 10:1
•Flowrate – 7 to 5500 m3/h (44 to 34,600 bph)
Specifications
•Electrical – ATEX (94/09/EC) compliant / IECEx (Ex d) certified
•Pressure – PED (97/23/EC) compliant
•Environment – EMC (2004/108/EC) compliant
•Metrology – OIML R117-1 / MID 2004/22/EC (class 0.3) and other national approvals (upon request)
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