Directional Spool Valve H-4WEH25U6X/6EG24N9K4/B10 - Bosch Rexroth R901317721

The H-4WEH25U6X/6EG24N9K4/B10 directional spool valve switches oil flow according to spool symbol U. In size 25 it carries up to 700 l/min at a maximum operating pressure of 350 bar across four ports and three switching positions.

Benefits

• Spool symbol U, three switching positions, four ports
• Flow up to 700 l/min at operating pressure up to 350 bar
• B10 pilot version, installed weight 17.88 kg
• External pilot oil supply and external pilot oil return
• Solenoid actuation at 24 VDC, ISO 4401-08-08-0-05 hole pattern, NBR seals

Application

The valve controls large cylinders in presses, forming plants and test rigs. Spool symbol U determines how pump and working ports are connected in the centre position. A subplate to ISO 4401-08-08-0-05 has to be provided as the counterpart.

Manufacturer

Bosch Rexroth lists this valve under material number R901317721. Characteristic curves and switching times are given in the manufacturer datasheet.