Proportional Directional Valve 4WRZE25W8-220-7X/6EG24N9K31/A1D3V - Bosch Rexroth R900948482

Not every plant runs cool mineral oil, and then the seal material decides service life. The 4WRZE25W8-220-7X is built with FKM seals, controls 220 l/min nominal flow and passes up to 870 l/min in size 25.

Benefits

• Nominal flow 220 l/min, maximum flow 870 l/min
• FKM seals for raised oil temperatures
• External pilot supply and return, pressure reducing valve in the pilot stage
• Spool symbol W8 with 3 switching positions across 4 ports
• Concealed auxiliary actuation, command value ±10 V
• UKCA declaration SI2016/1091, ISO 4401-08-08-0-05 interface

Application

Intended for axes in hot forming and foundry equipment where oil temperature stays high. The fully external pilot circuit allows the pilot stage to be fed from a separate, filtered source. Maximum operating pressure is 350 bar and weight is 20.5 kg.

Manufacturer

Bosch Rexroth, material number R900948482, type 4WRZE25W8-220-7X/6EG24N9K31/A1D3V. Further data is given in data sheet RE 29115 and in overview RE 07600-B.