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Bosch Rexroth | DB20G2-4X50Y12-W65

DB20G2-4X/50Y/12 W65

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The Bosch Rexroth DB20G2-4X/50Y/12 W65 pressure relief valve is part of the DB Pressure Relief Valves series. This model uses an adjustment sleeve with hex and cap for setting the pressure. It has a nominal size of NG25 and a main port thread of G1. The valve supports a maximum operating pressure of 350 bar and can handle a maximum flow rate of 500 liters per minute. Its maximum pressure at ports T and Y is rated at 315 bar each. The pilot oil supply is internal, while the pilot oil return is external through port Y. The unit can be installed in any position and is designed to operate at hydraulic fluid temperatures up to 80 degrees Celsius. It has a threaded connection type and weighs 5.1 kilograms.

Technical Specifications

Adjustment Type
Sleeve With Hex And Cap

Cleanliness Class
ISO 4406 20/18/15

Connection Type
Threaded (G)

Hydraulic Fluid Temp Max
+80 °C

Installation Position
Any

Main Port Thread
G1

Max Flow (threaded)
500 l/min

Max Operating Pressure (p,x)
350 bar

Max Pressure (port T)
315 bar

Max Pressure (port Y)
315 bar

Nominal Size
NG25

Pilot Oil Return
External (Y)

Pilot Oil Supply
Internal

Set Pressure Rating
50 bar

Weight (threaded Type)
5.1 kg

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