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- Tandem Unit Vane Pumps - Fixed Displacement
- 4525V Pump Series
- Flange Mount
- 14 Tooth Splined Shaft Type
- 1.56 in Shaft Diameter
description
- Vickers 4525V Series pumps are double intravane pumps, which provide volumetric efficiencies of more than 90% and sound levels as low as 62 dB.
features
- performance does not degrade with use
- Self-wear compensation
- Low noise
- Pump rotation, port orientation and cartridge kit are field changeable
- High operating pressure capabilities in compact package
- Greater installation flexibility
| Spline Description | 12/24 |
| Major Diameter [Min] | 1.247 in |
| Front Outlet Port Type | 4 Bolt Flange Per SAE J518C W/ English Threads |
| Outlet Port Position [Rear] | 135° CCW From Inlet Port |
| Mounting | Flange Mount |
| Major Diameter [Max] | 1.25 in |
| Port Type | Flange |
| Manufacturer Part No. | 4525V60A21-11AA22R |
| Pressure Port Size, Shaft End | 1 1/2 in Code 61 |
| Controlled Flow Rate | N/A |
| Seal Material | Buna-N |
| Shaft Type | 14 Tooth Splined |
| Shaft Dia. | 1.56 in |
| Shaft Length | 2 7/16 in |
| Pressure Port Size, Cover End | 1 in Code 61 |
| Shaft Key | N/A |
| Mounting Flange | SAE C, 2 Bolt |
| Pump Series | 4525V |
| Port Orientation - Cover End | Outlet 135° CCW from Inlet |
| Displacement Shaft End (cu in/revolution) | 11.8 |
| Minor Diameter | 1.055 in |
| Configuration | Double |
| Vane Function Type | Motor |
| Shaft Seal Type | Single Shaft Seal |
| Model No. | 4525V60A21-11AA22R |
| Design No. | 22 |
| Displacement Cover End (cu in/revolution) | 4.1 |
| Minor Diameter [Min] | 1.05 in |
| Shaft End Flow @ RPM | 60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm |
| Rotation | Right Hand (CW) |
| Minor Diameter [Max] | 1.06 in |
| Relief Valve Setting | N/A |
| Port Size | 3.5 |
| Port Orientation - Shaft End | Outlet Opposite Inlet |
| Cover End Flow @ RPM | 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
| Pilot Type | Standard Pilot |
| Weight | 101.0 LB |
