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Bosch Rexroth | DR20-5-4X50YV

DR20-5-4X/50YV

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The Bosch Rexroth DR20-5-4X/50YV is a hydraulic valve from the DR Pressure Reducing Valves series. It features a bushing with hexagon and protective cap for adjustment. This valve is designed for subplate mounting with a porting pattern that follows ISO 5781 standards. It supports a nominal pressure of 315 bar and a set pressure rating of 50 bar. The valve accommodates a maximum flow of 160 liters per minute and supports a nominal size of NG 25. Maximum ambient temperature is rated at 80 degrees Celsius and maximum viscosity is 800 mm²/s. The pilot oil supply is internal with return provided externally via port Y. It uses FKM as the seal material and has a weight of 3.5 kg.

Technical Specifications

Adjustment Type
Bushing With Hexagon And Protective Cap

Cleanliness Class
ISO 4406 (c) 20/18/15

Connection Type
Subplate Mounting

Installation Position
Any

Max Ambient Temperature
80 °C

Max Counter Pressure (port Y)
250 bar

Max Flow (subplate Mounting)
160 l/min

Max Viscosity
800 mm²/s

Nominal Pressure
315 bar

Nominal Size
NG 25

Pilot Oil Return
External (Port Y)

Pilot Oil Supply
Internal

Porting Pattern
ISO 5781

Seal Material
FKM

Set Pressure Rating
50 bar

Weight (subplate Mounting)
3.5 kg

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