Name: Dwyer Instruments FV-21 | Standard valve | 6-turn | Flow rate 0-5000 mL/min air (0-125 mL/min water)
Brand: Dwyer
SKU: FV-21
Rating: 5 (1 reviews)

Dwyer Instruments FV-21 | Standard valve | 6-turn | Flow rate 0-5000 mL/min air (0-125 mL/min water)

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Part Number : FV-21

Adapt flow systems to the needs of your applications. Up to six distinct flow tubes with varying flow capacity and patterns can be added to a system. Applications involving multichannel metering, mixing, or monitoring are perfect for the Series MTF Multitube Flow Systems.

Specification
Features
Catalog

Specifications

Details

Manufacturer

Dwyer Instruments

Scale

Universal 65 mm or 150 mm scales with correlation charts

Accuracy

Correlated Flow Tubes: +/- 2% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute)
Direct Reading Flow Tubes: +/- 5% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute).

Repeatability

±0.25% of scale reading

Ratio

Turn-down: 10:1, 20:1 with combinations of two floats installed in meter

Maximum operating temperature

250°F (121°C)

Maximum Operating Pressure

200 psig (13.8 bar)

Mounting

Vertical

Connection

1/8" female NPT

End Fitting

Anodized Aluminum or 316 stainless steel

Turn-down Ratio

10:1, 20:1 with combinations of two floats installed in meter

Flowtube

Borosilicate glass

Float

316 stainless steel or black glass as indicated

Float Stops

PTFE

Front Shield

Polycarbonate

Side Panels

Black, anodized aluminum

O rings

Buna-N on aluminum models and Fluoroelastomer on stainless steel models

Wetted Parts

6-turn Valves: For Aluminum Frames: aluminum body, 316 SS spindle, Acetal orifice, Buna-N o-rings
For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings. 16-turn Valves: For Aluminum Frames: brass body, 316 SS spindle, PCTFE orifice, Buna-N o-rings
For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings.

Dwyer Instruments FV-21 | Standard valve | 6-turn | Flow rate 0-5000 mL/min air (0-125 mL/min water)

Part Number : FV-21

Adapt flow systems to the needs of your applications. Up to six distinct flow tubes with varying flow capacity and patterns can be added to a system. Applications involving multichannel metering, mixing, or monitoring are perfect for the Series MTF Multitube Flow Systems.

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