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Bosch Rexroth | DR30-4-5X100Y

DR30-4-5X/100Y

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The Bosch Rexroth DR30-4-5X/100Y is part of the DR Pressure Reducing Valves series. This model is a pilot-operated pressure reducing valve with a nominal size of 32. It uses a rotary knob for adjustment and features subplate mounting with a porting pattern conforming to ISO 5781. The valve supports a maximum flow rate of 400 liters per minute and has a set pressure maximum of 100 bar. It is suitable for installation in any position and allows a pilot oil supply that is internal with an external oil return. The valve is designed for a maximum ambient temperature of 50 °C and a hydraulic fluid temperature up to 80 °C. The weight for the subplate mounting version is 8.0 kg and it meets cleanliness class ISO 4406 20/18/15.

Technical Specifications

Adjustment Type
Rotary Knob

Ambient Temperature Max
50 °C

Cleanliness Class
ISO 4406 20/18/15

Connection Type
Subplate Mounting

Hydraulic Fluid Temp Max
80 °C

Installation Position
Any

Maximum Flow (subplate)
400 l/min

Nominal Size
32

Pilot Oil Return
External (Y)

Pilot Oil Supply
Internal

Porting Pattern
ISO 5781

Set Pressure Max
100 bar

Valve Type
Pilot-Operated Pressure Reducing Valve

Viscosity Max
800 mm2/s

Weight (subplate Mounting)
8.0 kg

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