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VFA-4-BV | Flowmeter | range 1-10 SCFH air. | Dwyer Instruments
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Details for VFA-4-BV
Dwyer Instruments VFA-4-BV Flowmeter: Precision Measurement for Industrial Efficiency
The Dwyer Instruments VFA-4-BV Flowmeter is a high-precision instrument designed to accurately measure gas flows up to 1/10 SCFH. This reliable and rugged flowmeter is equipped with a brass valve for precise flow control, making it an ideal choice for industrial applications requiring accurate and reliable flow monitoring.
The VFA-4-BV Flowmeter features a solid brass construction with a durable aluminum cover, ensuring long-lasting performance in demanding environments. Its compact design allows for easy installation in tight spaces, while the 2-inch face with large numbered graduations provides clear and precise readings. The flowmeter's accuracy of ±2% of full-scale reading guarantees reliable and repeatable measurements.
Applications:
* Monitoring gas flow in pneumatic systems
* Calibrating other flow measurement devices
* Accurately metering gas consumption
At our HVAC supply store, we offer the Dwyer Instruments VFA-4-BV Flowmeter at competitive prices with fast shipping. Upgrade your industrial equipment with this high-performance flowmeter and experience precision and efficiency like never before.
Series VF Visi-Float® Acrylic Flowmeter
Hot-Stamped Scales, Multi-Angle Views of Flow
The Series VF Visi-Float® Flowmeters are a line of direct reading, precision machined, clear acrylic body flowmeters suitable for both gas and liquid applications. The fabrication of the Visi-Float® flowmeters is backed by over 60 years of experience in acrylic instrument machining. This Series consists of 2" (51 mm) and 4" (102 mm) scales with optional precision metering valves.
NIST CALIBRATION available in Product Configurator.
California Residents: Click Here for Proposition 65 WARNING.
Product Applications
- Medical equipment
- Laboratory equipment
- Air samplers
- Gas analyzers
- Pollution monitors
- Chemical injectors
- Cabinet purging
- Appealing design allows for complete visual inspection with bodies that are cut and precision machined from solid, clear acrylic blocks
- Increased reading accuracy with clear visibility of the float on a smooth white background
- Eliminates the need for troublesome conversions and increases product operating life with direct reading scales that are hot stamped into the plastic
- High repeatability from precision machined tapered bores
- Low installation costs with back or end connection options with metal mounting inserts that can be supported directly by system piping
Specifications
- Series
- VF Visi-Float® Acrylic Flowmeter
- Category/Type
- Flow
- Type
- Flowmeters
- Series
- VF Visi-Float® Acrylic Flowmeter
- Service
- Compatible gases and liquids.
- Wetted Materials
- Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Nickel plated brass standard; SS optional; Float: SS; black glass;aluminum; K monel depending on range.
- Temperature & Pressure Limits
- Without Valve: 100 psig (6.9 bar) @ 150°F (65°C); 150 psig (10 bar) @ 100°F (38°C); With Valve: 100 psig (6.9 bar) @ 120°F (48°C).
- Accuracy
- VFA = 5% of FS; VFB = 3% of FS.
- Process Connection
- 1/8" female NPT. VFB ranges 85 and 86 have 1/4" NPT back connections or 3/8" NPT end connections. These ranges not available with brass valves.
- Scale Length
- VFA 2" typical length; VFB 4" typical length.
- Mounting Orientation
- Mount in vertical position.
- Weight
- VFA: 4.0 to 4.8 oz (.11 to .14 kg); VFB: 7.2 to 8.8 oz (.20 to .25 kg).
- Agency Approvals
- Meets the technical requirements of EU Directive 2011/65/EU(RoHS II).
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