Directional Spool Valve 4WEH16HC7X/OF6EG24N9SK4 - Bosch Rexroth R901175587

The pilot-operated 4WEH16HC7X/OF6EG24N9SK4 directional spool valve switches the oil flow between two positions and follows spool symbol C. In size 16 it carries up to 300 l/min, operating pressure may reach 280 bar. Pilot oil is fed and returned externally, which separates the pilot circuit from the main circuit.

Benefits

• Spool symbol C with 2 switching positions and 4 ports
• Flow up to 300 l/min at operating pressure up to 280 bar
• External pilot oil supply and external pilot oil return
• Mounting pattern ISO 4401-07-07-0-05 for subplate mounting in size 16
• Solenoid actuation at 24 VDC, weight 10.78 kg

Application

The valve controls double-acting cylinders and hydraulic motors in machine tools, presses and test rigs. The external pilot circuit suits systems where main pressure temporarily drops below the minimum pilot pressure. The NBR seals match HL hydraulic fluid.

Manufacturer

Bosch Rexroth, material number R901175587. Further characteristic curves and installation dimensions are given in the data sheet for the H-4W.H.. series supplied with this item.