Venturi Flow Meters
Venturi flow meters offer high accuracy and reliability for flow measurement of pressurized line fluids, including liquids, gases, and steam, as well as high-viscosity line fluids, solids-bearing line fluids, and harsh or contaminated line fluids.
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HVT Fabricated Venturi Flow Meter (HVT-FV)
± 0.50% Uncalibrated Uncertainty
Low Loss, Municipal & Industrial Applications
- Line Size: 1/2″ to 144″
- Head Loss % of Differential: 3.5 to 10.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000
Cast Iron/Ductile Iron Venturi Flow Meters (HVT-CI, HVT-DI)
± 0.50% Uncalibrated Uncertainty
Low Loss, Municipal & Industrial Applications
- Line Size: 4″ to 96″
- Head Loss % of Differential: 3.5 to 10.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000
Fabricated/Plastic Insert Venturi Meter (HVT-FI, HVT-PI)
± 0.50% Uncalibrated Uncertainty
Low Loss, Internal / Flange Mounted
- Line Size: 3″ to 144″
- Head Loss % of Differential (Venturi): 3.5 to 10.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000
Rate of Flow Controller (HVT-FC)
± 0.50% Uncalibrated Uncertainty
Low Loss, Control Flow Rate
- Line Size: 4″ to 96″
- Head Loss % of Differential (Venturi): 3.5 to 10.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000
Sealed Meter HVT Venturi System (HVT-SMS)
± 0.50% Uncalibrated Uncertainty
Low Loss, Highly Contaminated Fluid
- Line Size: 6” to 14” for 2” SMS; 16” to 96” for 3” SMS.
- Head Loss % of Differential (Venturi): 3.5 to 10.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000
Classical Venturi (CV)
± 1.0% to 1.5% Uncalibrated Uncertainty
Clean Liquids, Gases
- Line Size: 2” to 48”. Larger sizes available.
- Head Loss % of Differential: 10 to 25 percent
- Recommended Pipe Reynolds Number: Greater than 200,000
Rectangular Venturi Meter (HVT-RV)
± 0.75% Uncalibrated Uncertainty
Low Loss, For Rectangular Conduits
- Line Size: 3” to 144”. Larger sizes available.
- Head Loss % of Differential: 5.0 to 12.0 percent
- Recommended Pipe Reynolds Number: Greater than 75,000