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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)
