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Bosch Rexroth | R978900178

4WEH22D7X/6EW110N9DAL CSA

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The 4WEH22D7X/6EW110N9DAL CSA Directional Control Valve, with a flow rate of up to 120 GPM (450 L/min) and a pilot-operated actuation, fits NG22 nominal size. Manufactured by Bosch Rexroth, its key features include a maximum operating pressure of 5000 PSI (350 bar), fluid compatibility with mineral oil-based hydraulic fluids, and ISO 4401-08-08-0-05 mounting interface.

Technical Specifications

Actuation
Pilot Operated

Coil Design
Detachable

Connection Type
Central or individual

Control Voltage
24V DC

Flow Rate
Up to 120 GPM (450 L/min)

Fluid Compatibility
Mineral oil based hydraulic fluids

Maximum Operating Pressure
5000 PSI (350 bar)

Mounting Interface
ISO 4401-08-08-0-05

Nominal Size
NG22

Operating Temperature Range
-20°C to +70°C

Porting Pattern
ISO 4401-08

Seal Material
NBR or FKM

Solenoid Type
Wet-pin DC

Spool Design
Spring-centered

Spool Position Monitoring
Optional

Weight
Approximately 15 kg

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