Parker
VO40T-08-F4
Open-Center Directional Control Valve

Valve assemblies are comprised of an inlet cover plus main relief options, work sections plus relief and posi-tioner options, an outlet cover plus conversion options, and a stacking kit. All of these components are avail-able in the Build Program, giving you the flexibility to build just about any arrangement imaginable.

Technical Specifications
Pressures
Inlet Port: 300 Bar (4350 PSI)
Tank Port: 50 Bar (725 PSI)
Work Ports: 300 Bar (4350 PSI)
Flow Rates (maximum recommended): 40 LPM (10.6 GPM)
Internal Pilot Pressure: Required for solenoids – consult factory
Spool Leakage from work port to tank: Max. 6 mL/min @ 172 Bar (2500 PSI) Oil temp. 50ºC (122ºF), and viscosity 40 cSt

VO40 Tandem Work Sections with Machined Upper Option Cavities
SAE 8
4-Way, 3-Pos, Free Flow
Spring Return to Neutral
Enclosed Handle Bracket
The work sections listed above all have the upper work port relief option cavities  machined and plugged.
Work sections marked “-LB” (Less Handle Bracket) have a spool with a female clevis. Handle rod/knob sold separately