Proportional Directional Valve 4WRZE25W6-325-7X/6EG24N9EK31/A1V - Bosch Rexroth R900971938

At 325 l/min nominal flow with an 870 l/min limit, this valve covers the upper performance range of size 25. Spool position is fed back internally and corrected by the mounted electronics, operating pressure may reach 350 bar.

Benefits

• 325 l/min nominal flow, 870 l/min flow limit, operating pressure to 350 bar
• Internal pilot supply with external drain, insensitive to back pressure in the tank gallery
• Analog command plus to minus 10 V, 24 VDC supply through a connector, 7-pole (6 + PE)
• Spool symbol W6, 3 switching positions, concealed manual override
• FKM seals for HL fluid, UKCA to SI2016/1091, mass of 20.18 kg

Applications

Forming lines, sheet metal presses as well as lifting gear with large piston areas make use of this flow. The voltage interface matches most axis controllers plus motion controls. For service work the concealed override stays reachable under its cover.

Manufacturer

At Bosch Rexroth the build carries material number R900971938. Curves as well as performance limit diagrams are printed in data sheet RE 29115.