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Dwyer AFS-131 | Adjustable Flow Switch | for oil, brass piston, lead wires
Dwyer AFS-131 is an externally adjustable piston-type flow switch for oil, with a brass piston and brass housing. Set point on the AFS-131 can be adjusted from 0.5 to 20 GPM (1.9 to 75.7 LPM), and wiring is by 18 AWG, 24" (61 cm) polymeric lead wires.
- SPDT switch rated .17 A @ 120 VAC, .13 A @ 120 VDC on the AFS-131
- AFS-131 accuracy ±10% of set point, repeatability ±1%
- 1/2" female NPT ports; AFS-131 rated to 1000 psi (68 bar)
- AFS-131 temperature range -20 to 300°F (-29 to 149°C)
- Any mounting position; filtration of 50 microns or better recommended for the AFS-131
- Specifications
- Features
- Downloads
| Part Number | AFS-131 |
| Brand | Dwyer |
| Product Type | Adjustable flow switch |
| Medium | Oil |
| Set Point Adjustment | 0.5 to 20 GPM (1.9 to 75.7 LPM) |
| Piston Material | Brass |
| Housing Material | Brass |
| Electrical Connection | 18 AWG, 24" (61 cm) polymeric lead wires |
| Process Connection | 1/2" female NPT |
| Switch Type | SPDT |
| Accuracy | ±10% of set point |
| Maximum Pressure | 1000 psi (68 bar) |
| Temperature Range | -20 to 300°F (-29 to 149°C) |
| Required Filtration | 50 microns or better |
- Flow set point that is modifiable externally.
- Provides a range of flow settings with accurate repeatability and minimal pressure drop at pressures up to 1000 psig.
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