Proportional Directional Valve 4WRZ25W8-325-7X/6EG24N9ETK4/M - Bosch Rexroth R900719985

In enclosed or hard to reach installations every fitting that need not be made counts. The 4WRZ25W8-325-7X/6EG24N9ETK4/M manages with the ISO 4401-08-08-0-05 pattern alone and controls 325 l/min nominal flow through it.

Benefits

• No external control lines, pilot supply and return run inside the valve.
• 325 l/min nominal flow, flow up to 870 l/min, spool symbol W8 in size 25.
• 20 kg weight, 350 bar maximum operating pressure, four ports and three switching positions.
• Concealed auxiliary actuation, access to the valve itself is enough for a check.
• NBR seals, HL hydraulic fluid, 24 VDC through a 7-pole (6 + PE) plug to EN 175201-804.

Applications

The version suits installations in protective housings, containers and cramped machine rooms where leak points are hard to reach. All oil paths run through the connection pattern, and only valve and plug remain visible. The main circuit has to carry pilot pressure within the permitted range.

Manufacturer

Bosch Rexroth, material number R900719985. Pilot pressure range and back pressure limit are given in data sheet RE 29115, and the range is described in RE 07600-B.