Installation and operation manual for the Barksdale 20517 Series pressure regulator, covering manual, air motor, and hydraulic motor versions.
This manual provides installation instructions and operating procedures for the Barksdale 20517 Series pressure regulator. The device is a sensitive pressure-control unit designed to maintain a pre-determined pressure in a hydraulic circuit using Shear-Seal technology. It is available in manual, air motor-operated (F20517, LF20517), and hydraulic motor-operated (G20517, LG20517) configurations.
| Regulated Pressure Range (Manual High Sensitivity) | 200 - 1600 psi (14 - 110 bar) |
|---|---|
| Regulated Pressure Range (Full Range) | 350 - 2800 psi (24‐193 bar) |
| Fluid Temperature Range | -40° to +250°F (‐40° to +121°C) |
| Proof Pressure | 4,500 PSI (310 bar) |
| Flow Rate | 120 GPM (@ 50 ft/s) |
| Cv Inlet | 17.5 |
| Cv Vent | 1.6 |
| Inlet Porting | 1" NPT Standard, SAE Optional |
| Outlet (regulated) Porting | 1-1/2" NPT Standard, SAE Optional |
| Body Material | Phosphate coated alloy steel (std.) |
| Approximate Shipping Weight (Manual) | 67 lbs. (30.4 kg) |
It is a pressure-control device used to maintain a pre-determined pressure in a hydraulic circuit.
The use of other than original parts voids the warranty and invalidates any liability for damages caused thereby.