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Bosch Rexroth | DBW20B1-5X315-6EW110N9K412

DBW20B1-5X/315-6EW110N9K4/12

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The Bosch Rexroth DBW20B1-5X/315-6EW110N9K4/12 is a hydraulic valve from the DB Pressure Relief Valves series. This model uses a spool directional valve type and is equipped with a rotary knob for pressure adjustment. It features a maximum operating pressure of 350 bar for p and x ports, 315 bar for t port, and a set pressure rating of 315 bar. The valve supports a maximum flow of 500 liters per minute and is designed for subplate mounting. Its nominal size is NG25 and it follows the ISO 6264 porting standard. The unit includes a concealed manual override and operates with an internal pilot oil supply and return. It connects electrically with an EN 175301-803 connector and maintains fluid cleanliness at ISO 4406 20/18/15 levels. The mass of the valve is 4.95 kg.

Technical Specifications

Directional Valve Type
Spool (6E)

Electrical Connector
EN 175301-803 (K4)

Fluid Cleanliness
ISO 4406 20/18/15

Manual Override
Concealed (N9)

Mass
4.95 kg

Max Flow
500 l/min

Max Operating Pressure (p,x)
350 bar

Max Operating Pressure (t)
315 bar

Max Pressure (y,t,6ew)
160 bar

Mounting Type
Subplate

Nominal Size
NG25

Pilot Oil Supply/return
Internal

Porting Standard
ISO 6264

Pressure Adjustment
Rotary Knob

Screw Tightening Torque
185 Nm

Set Pressure Rating
315 bar

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