Proportional Directional Valve 4WRDE10VN25L-6X/MXY/24A5 - Bosch Rexroth R901515021

An oversized valve makes every fine positioning move nervous. This size 10 version is rated at 25 l/min of nominal flow, using the whole spool stroke for that narrow band, at operating pressures to 350 bar with a maximum flow of 170 l/min.

Benefits

• Nominal flow of only 25 l/min yields the finest resolution of the command value across the spool stroke
• Maximum flow of 170 l/min stays available as reserve for fast return strokes
• Operating pressure to 350 bar, spool symbol V, 3 switching positions, 4 ports
• External pilot oil supply with external return give independent pilot pressure
• Command value ±10 V, on-board electronics on 24 VDC, ISO 4401-05-05-0-05, 7.28 kg

Technical data

Application

Intended for fine positioning axes, clamping cylinders plus test set-ups with small piston areas. The low rating keeps minor command changes from causing large speed jumps. Internal spool position feedback holds position even as load changes.

Manufacturer

Bosch Rexroth, material number R901515021. Manufacturing and marking follow the manufacturer factory standard.