Badger Meter differential pressure flow meter
We also manufacture process flow meters capable of differential pressure measurement with a calibration accuracy of ±1% or more and requiring a large expansion ratio.
Preso designs and manufactures patented Ellipse pitot tubes, industrial, municipal, and commercial venturis, COIN segment wedge flow meters, and various other measurement elements. Preso also produces process flow meters capable of differential pressure measurement with a calibration accuracy of ±1% or more and requiring a large pressure ratio. Additionally, they manufacture B-Plus and C+ metering balance valves for the HVAC industry.
basic information
<Specifications> 1. Ellipse Pilot Tube Flow Meter ● The patented elliptical design allows for a pressure ratio of up to 17:1, resulting in extremely low pressure loss. ● Capable of measuring liquids, gases, or vapors. ● Pipe diameter: 2 to 120 (50.8 to 3048 mm). ● Calibration accuracy: ±0.75% of the measured value. 2. Venturi Flow Meter and Venturi Insert ● Three unique designs that can be combined for calibration accuracy, repeatability, and optimal cost. ● Pipe diameter: 1/2 to over 60" (6 to 1524 mm). ● Calibration accuracy: ±0.25% of the measured value. ● Pressure loss: 6% of DP. ● Custom specifications can also be manufactured. 3. COIN Wedge Flow Meter ● For liquids with a viscosity of up to 3000 cP (Reynolds number below 300). ● Suitable for abrasive slurries, viscous or dry fluids, tar-like substances, etc. ● Pipe diameter: 1/2" to 48" (6 to 1219 mm). ● Custom specifications can also be manufactured.
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Applications/Examples of results
- Drainage - Semiconductor - Chemistry - Petrochemicals - Electricity