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Series AFS Adjustable Flow Switch
Brand: Dwyer Instruments, LLCThe Series AFS Adjustable Flow Switches are externally adjustable piston-type flow switches for oils, liquids and gases.
This Series offers an infinite number of flow settings from 0.5 to 20 GPM.
Features- Externally adjustable flow set point
- Offers a number of flow settings at pressures up to 1000 psig, with low pressure drop and precise repeatability
Specifications
Accuracy
- ± 10 % of Set Point
Approvals & Certifications
- CE
Conduit Connection
- 1/2” NPT Male
Electrical Connectors
- 18 AWG, 24” (61 cm), Polymeric Lead Wires
Electrical Rating
- 0.06 A at 240 Vdc
- 0.08 A at 240 Vac
- 0.13 A at 120 Vdc
- 0.17 A at 120 Vac
Enclosure, Body Material
- 316 Stainless Steel
- Brass
Filter
- 50 microns
Flow Rate
- Gases: 1.0 to 75 scfm (28 to 2124 LPM) at psig: 5 (kPa: 34.47, bar: 0.34)
- Liquid: 0.5 to 20 gpm (1.9 to 75.7 LPM)
Media
- Compatible Gases
- Compatible Liquids
- Oil
- Water
Mounting Position
- Any Orientation
NPT Connection
- 1/2” NPT Female
O-Ring Material
- Fluoroelastomer
Piston Material
- 316 Stainless Steel
- Brass
- Polysulfone
Repeatability
- ± 1 %, Max.
Spring Material
- 316 Stainless Steel
Supply Pressure
- psig: 1,000 (kPa: 6,895, bar: 68.95)
Switch Type
- SPDT
Temperature Range
- -29° to 149° C (-20° to 300° F)
Wetted Materials
- Epoxy
- Protecting machine tools from coolant flow failure
- Protecting bearings from loss of lubricant
- Assuring proper air flowWater or compatible liquid control
- Oil flow controlControl of gas flows