Find a Service Center
- Tandem Unit Vane Pumps - Fixed Displacement
- 4525V Pump Series
- Flange Mount
- Straight w/ Key Shaft Type
- 1 1/4 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
- Greater installation flexibility
- High operating pressure capabilities in compact package
- Low noise
- Pump rotation, port orientation and cartridge kit are field changeable
- Self-wear compensation
- performance does not degrade with use
| Port Orientation - Shaft End | Outlet 90° CW from Inlet |
| Manufacturer Part No. | 4525V50A21-1DC22R |
| Pilot Type | Standard Pilot |
| Front Outlet Port Type | 4 Bolt Flange Per SAE J518C W/ English Threads |
| Shaft Seal Type | Single Shaft Seal |
| Model No. | 4525V50A21-1DC22R |
| Major Diameter [Max] | N/A |
| Minor Diameter | N/A |
| Configuration | Double |
| Shaft Dia. | 1.25 in |
| Shaft Length | 2 7/16 in |
| Pump Series | 4525V |
| Pressure Port Size, Cover End | 1 in Code 61 |
| Port Orientation - Cover End | Outlet 45° CW from Inlet |
| Relief Valve Setting | N/A |
| Mounting | Flange Mount |
| Shaft Type | Straight w/ Key |
| Pressure Port Size, Shaft End | 1 1/2 in Code 61 |
| Design No. | 22 |
| Major Diameter [Min] | N/A |
| Seal Material | Buna-N |
| Displacement Shaft End (cu in/revolution) | 9.9 |
| Spline Description | N/A |
| Shaft Key | 5/16 in |
| Cover End Flow @ RPM | 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
| Vane Function Type | Motor |
| Minor Diameter [Min] | N/A |
| Outlet Port Position [Rear] | 45° CW From Inlet Port |
| Port Size | 3.5 |
| Mounting Flange | SAE C, 2 Bolt |
| Shaft End Flow @ RPM | 50 gal/min @ 1200 rpm, 75 gal/min @ 1800 rpm |
| Displacement Cover End (cu in/revolution) | 4.1 |
| Controlled Flow Rate | N/A |
| Rotation | Right Hand (CW) |
| Port Type | Flange |
| Minor Diameter [Max] | N/A |
| Weight | 101.0 LB |
