Skip To Content
cast iron venturi flow meter

HVT Fabricated Venturi Flow Meter (HVT-FV)

+/- 0.50% Uncalibrated Uncertainty
Low Loss, Municipal & Industrial Applications

  • Line size: 4 to 96 inches.
  • Head loss % of Differential: 3.50 to 10.0 percent
  • Recommended pipe Reynolds number: Greater than 75,000 for basic accuracy
  • Specifications
    Line Size4 to 96 inches. Larger sizes available upon request.
    Head loss % of Differential3.50 to 10.0 percent
    Basic Accuracy (% of Total)+/- 0.25 (Calibrated) +/- 0.50% (2 Sigma) (Uncalibrated)
    Recommended pipe Reynolds numberGreater than 75,000
    Required Straight PipingConsult PFS datasheet
    Beta Range0.30 through 0.75
    Useful Service LifeVery Long
    Service Functional LimitsClear liquid, gas, contaminated and solid-bearing line fluid
    ApplicationsWTP Filter Effluent Rate of Flow Control, Special Lay-lengths to fit existing piping constraints, Potable Water, Water Treatment Plant, Wastewater Treatment Plant
    Common MaterialsCast Iron or Ductile Iron body with 304 or 316SS throat
  • Description

    The HVT-Halmi Venturi Flow Element in Cast Iron and Ductile Iron form is offered exclusively by Primary Flow Signal, Inc. for the highest accuracy and reliability for flow measurement of pressurized line fluids, including liquids and gases, as well as high-viscosity line fluids, solids-bearing line fluids, and harsh or contaminated line fluids.

    The Cast Iron (HVT-CI) is well proven in municipal water and wastewater flow measurement and control applications, as well as air and other gases.

    The Ductile iron (HVT-DI) version is available for higher line pressure applications.

  • Documentation

Support and Service

Our full-time, dedicated service group offers prompt reliable technical support services such as; evaluation, repair and recertification for flow meters including a competitor’s product. Onsite calibration services are performed by our experienced technicians proficient in using the latest test equipment.

If your application requires unique meter and instrumentation features our engineering team will design the appropriate custom equipment.

Our extensive inventory permits rapid shipment, typically within 24 hours, thus minimizing expensive down time.

Certifications

ISO9001, AS9100, 3A, NIST, NTEP, CTEP, OIML R81/R117/MID, CSA, Intrinsic Safety and Canadian CRN

Worldwide Support

Turbines, Inc. serves customers worldwide with U.S. offices in Cranston, RI (headquarters); Odessa-Midland, TX; Altus, OK; Seneca, SC; and Edmonton, Alberta (Canada).

Need help finding a flow meter?

We can help guide you to the correct solution for your business needs, whether you are looking for product information, data sheets, repair information we are available to help!

Our Network of Companies