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VFA-21 | Flowmeter | range .06-0.5 LPM air. | Dwyer

Flowmeter, range .06-0.5 LPM air.

Brand: DwyerSKU: VFA-21

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Overview Details for VFA-21

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Flowmeter | range .06-0.5 LPM air.

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).