RACK CONTROL VALVE

Product Description

RACK CONTROL VALVE

Biotek Engineers is manufacture, exporters & suppliers of : RACK CONTROL VALVE

Description and operation:-

The steering rack control valve is a combined pinion shaft and spool valve assembly through which oil flow from the hydraulic pump is directed to either side of the rack piston as required.  A cutaway view of the control valve is shown in  together with a sectioned plan view  From these illustrations the construction and principle of operation can be seen.

   The ports in the control valve body are connected, in order of descent, as follows:

    Top-return to reservoir.

    1st intermediate-delivery to, or return from one side of rack piston.

    2nd intermediate-pressure supply from pump.

    Bottom-delivery to or return from other side of rack piston.