TZN flow meter is the perfect choice to secure your revenues while reducing your operational costs.
The innovative design and extended product range of helical turbine meters address your highest flow metering requirements.
Our measurement solutions provide you the greatest flexibility to address flow rate changes with a minimum impact on your facilities and rig piping design. The Heliflu TZN helical turbine flowmeter is designed for high accuracy liquid measurement from very light LPG products to heavy crude oils. The advanced design and robust construction of the Heliflu TZN helical turbine meter is the perfect choice to secure your revenues while reducing your operational costs across various industries.
Typical Applications:
› Custody transfer measurement
› Oil production allocation
› Pipeline flow measurement
› Marine terminal & Tanker loading / offloading
› Lease automatic custody transfer (LACT)
› Master Meter service
› Storage flow process management
› Floating Storage and Offloading (FSO)
› Floating Production Storage and Offloading (FPSO) metering
| Available Sizes | 1/2" to 20" |
| Flange Rating | ANSI 150 to ANSI 2500 |
| Body and Flanges Material | Carbon Steel or Stainless Steel; Options: Low Temp Carbon Steel or Duplex |
| Rotor Material | Titanium or Aluminium |
| Bearings Material | Tungsten Carbide or Graphite |
| Cartridge Material | 316L Stainless Steel; Options: Titanium |
| Ambient Temperature | -58°F to +176°F |
| Process Temperature | -58°F to +302°F |
| Ingress Protection | NEMA 4X |
| Linearity | ±0.15% Custody Transfer Applications; ±0.10% Premium applications or Master Metering |
| Repeatability | <0.04% Custody Transfer Applications; <0.02% Premium applications or Master Metering |
| Max Flow Rate | 0.12 to 9,300 m3/h (0.75 to 58,500 bbl/h) |
| Viscosity Range | 0.2 to 350 cSt (higher upon request) |
| Electrical Approvals | UL/cUL (Class 1 Div 1 Group C, D) |
| Pressure Approvals | PED Directive 2014/68/EU Compliant |
| Metrology | OIML R117-1; MID (Class 0.3) |
› ISO 17025 Outstanding oil calibration facility
› Suitable for high viscosities ( up to 350 cSt), higher upon request
› Minimal sensitivity to density and viscosity variations
› Superior linearity & repeatability over wide flow ranges
› Addresses production life cycle changes:
– Downsizing “DS”
– Flexible Flowrates “FF”
› Low pressure drop & energy consumption
› Low downtime – customer serviceable
› Easy to prove – ideal solution for Master Meters
› Low pulse stability, thus reducing your prover sizing
› Proven robust technology / Long term reliability
› Complies with global certifications and standards