The PV4 series proportional valves offer precise flow and pressure control for applications demanding stable and accurate hydraulic operations. Their modular design facilitates easy assembly and maintenance, featuring various body types, end plates, control spools, and accessory options for flexible configuration to meet diverse system requirements.
Highlights
- Technological breakthroughs, adherence to quality, and pursuit of stable growth
- Pilot oil supply for electrically actuated valves
- Supports external pilot oil supply for fixed and variable displacement modules
- Manual emergency pump connection for operation during main pump failure
- Utilizes pressure drop from hydraulic cylinder to supply oil to solenoid valve without pump flow
Specifications
| Oil Flow Rated | 37 gal/min |
|---|---|
| Max. Pressure P | 5075 psi |
| Max. Pressure A/B | 5075 psi |
| Max. Pressure T | 580 psi |
| Oil Temperature | from -4 ~ 194°F |
| Max. Internal Leakage A/B | 18 mm³/min |
| Operating Range | from 15 ~ 75 cst |
| Oil Viscosity min. | 12 cst |
| Oil Viscosity max. | 400 cst |
| Ambient Temperature Range | from -22 ~ 140°F |
| Max. Contamination | 23/19/16 (ISO 4406) |
| Filtration | 10 μm |
| P Port | SAE10、SAE12 |
| A/B Port | G1/2 |
| T Port | G3/4 |
Technical Features
- Modular design for easy assembly and maintenance
- Excellent dynamic response and accuracy
- Flexible configuration with various body types, end plates, control spools, and accessory options
- Connectable to electrically controlled LS unloading valves
- Built-in microswitch monitors spool position with separate pin outputs for A/B ports
Related TagsProportional ValveHydraulic ControlFlow ControlPressure ControlHydraulic ValveStacking Valve