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- PFS - Model HVT-FI, HVT-PI - Plastic ...
PFS - Model HVT-FI, HVT-PI -Plastic Insert Venturi Flow Meter
Designed to be inserted between flanges, the Insert Venturi Meter can be custom fabricated with almost any available machinable material, including fiberglass.
+/- 0.50% Uncalibrated Uncertainty
Low Loss, Internal / Flange Mounted
- Line size: 3 to 144 inches
- Head loss % of Accuracy: 3.50 to 10.0 percent
- Recommended pipe Reynolds number: Greater than 75,000 for basic accuracy
For metallic fabrication, see HVT Fabrication Insert datasheet or for fiberglass fabrication, see HVT Plastic Insert datasheet)
This meter pressure and temperature limits integrate automatically into the existing pipe line and delivers high accuracy metering. It is ideal for measuring clean gases or liquids. Static inlet taps and a grouted-in design is available for large line sizes. The HVT- Digester Gas models can be fitted with high and low pressure tap vent cleaners to allow the clearing of buildup on the piezometer taps.
- Line Size: 3 to 144 inches. Larger sizes available upon request.
- Head loss % of Differential: 3.50 to 10.0 percent
- Basic Accuracy (% of Total): +/- 0.25 (Calibrated) +/- 0.50 (2 Sigma) (Uncalibrated)
- Minimum pipe Reynolds number: Must be greater than 75,000 for basic accuracy
- Required Straight Piping: Consult PFS datasheet
- Beta Range: 0.20 through 0.80
- Useful Service Life: Very Long
- Service Functional Limits: Clear liquid, gas, and digester gas
- Applications: Potable Water, Water Treatment Plant, Wastewater Treatment Plant, Air, Gas, Clean Liquids
- Other Available Materials not limited to: Aluminum, Zirconium, Hastelloy, Monel, Duplex SS, Titanium, Tantalum, 321SS
