Directional Spool Valve H-4WEH25Z6X/6EG24N9K4 - Bosch Rexroth R900921602

Besides the common symbols C, D and Y, the series carries further spool variants. This version with symbol Z is pilot-operated, is fed with external pilot oil and relieves the pilot circuit externally.

Benefits

• Spool symbol Z with 4 ports and 2 switching positions.
• Flow up to 700 l/min, maximum operating pressure 350 bar.
• External pilot oil supply and external pilot oil return for a separate pilot circuit.
• 17.5 kg weight in size 25, subplate mounting ISO 4401-08-08-0-05.
• Solenoid actuation at 24 VDC, NBR seals, HL hydraulic fluid.

Application

Spool variants like this are needed in special circuits of presses, test rigs and forming lines. Because the interface follows the standard, the manifold stays unchanged. Connection is through a 3-pole connector (2 + PE) to EN 175301-803.

Manufacturer

Bosch Rexroth, material number R900921602, type designation H-4WEH25Z6X/6EG24N9K4. Data sheets RE 24751 and RE 07600-B carry the characteristic curves, port dimensions and installation notes.