Parker Hannifin VO40 manual Ordering Information - Inlet Cover, Max Pump Flow, Type of Inlet

Catalog HY17-8505/UK	Open-Center Directional Control Valve
Ordering Information – Inlet Cover	VO40

The inlet cover of VO40 is available in two versions. One is the standard inlet and the other is an inlet with a sole- noid pump unloader (in development). The porting location options for the standard inlet are:

1)Top/side – inlet and outlet ports. Any unused ports can be plugged.

2)Top – inlet and outlet ports only.

All inlet bodies have a gage port, that comes plugged. SAE #4 (7/16"x20 UNF thread) or 1/4" BSP. The coding to specify an inlet cover is accomplished by eight fields, as shown below:

[12] – Max Pump Flow

The pump inlet flow can be selected in LPM or GPM.

[15]– Type of Inlet

I Standard Inlet.

IU Inlet with pump unload, solenoid actuated (in development).

[24] to [27] – Inlet Porting Options

1) Standard – Top & Side Inlet/Outlet Ports 2) Standard – Top Inlet/Outlet Ports

INLET OUTLET

GAGE

TANKTANK

OPEN

INLETCENTER

PARALLEL

PATH

INLET

GAGE

OUTLET

TANK

OPEN

CENTER

PARALLEL

PATH

12 Parker Hannifin Corporation