Proportional Directional Valve 4WRZE25W8-325-7X/6EG24ETK31/A1M - Bosch Rexroth R901295004

Controlling a size 25 axis without a separate pressure reducing valve is possible with the 4WRZE25W8-325-7X/6EG24ETK31/A1M. It delivers 325 l/min nominal flow, reaches 870 l/min at peak and holds operating pressure up to 350 bar with internal pilot oil supply and return.

Advantages

• 325 l/min nominal flow, 870 l/min at peak, in size 25.
• Internal pilot oil supply and return remove the need for external pilot lines.
• A version without pressure reducing valve at 20.32 kg weight.
• Spool symbol W8 with a linear curve gives even speed control.
• A ±10 V command value with on-board electronics simplifies the link to the controller.
• UKCA conformity to SI2016/1091 for use in the United Kingdom.

Applications

The valve controls axes on presses, extruders and test rigs where a separate pressure reducing valve is not required. Internal pilot oil supply removes the need for external pilot lines. Connection diagram and mounting pattern follow ISO 4401-08-08-0-05, and UKCA conformity covers the UK market.

Manufacturer

Bosch Rexroth, material number R901295004. Datasheets: Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).