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Bosch Rexroth | DBW10B1-5X315-6EW110N9DAL12

DBW10B1-5X/315-6EW110N9DAL/12

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The Bosch Rexroth DBW10B1-5X/315-6EW110N9DAL/12 is a pilot-operated pressure relief valve from the DB Pressure Relief Valves series. This valve features a main spool diameter of 24 mm and a valve size of NG10. It is designed for a maximum operating pressure of 350 bar at port P and X, and 315 bar at port T. The pressure rating for this valve is 315 bar, with a maximum counter pressure of 160 bar at Y and T ports. Its shock damping nozzle has a diameter of 1.2 mm, while the viscosity range is 10 to 800 mm²/s. The hydraulic fluid temperature range is -20 to +80 °C, and it accommodates an ambient temperature range from -20 to +50 °C. This model uses a 3-pole (2+PE) EN 175301-803 electrical connector and requires hydraulic fluid cleanliness to ISO 4406 (c) Class 20/18/15. The installation position can be any, and it follows the ISO 6264-06-09-*-97 porting pattern.

Technical Specifications

Ambient Temperature Range (dbw, Nbr)
–20 to +50 °C

Electrical Connector
3‑Pole (2+PE) EN 175301‑803

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

Hydraulic Fluid Temp Range (nbr)
–20 to +80 °C

Installation Position
Any

Main Spool Diameter
24 mm

Mass (subplate, Dbw 10)
4.05 kg

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

Max Operating Pressure (port P, X)
350 bar

Max Operating Pressure (port T)
315 bar

Porting Pattern
ISO 6264-06-09-*-97

Pressure Rating
315 bar

Shock Damping Nozzle Diameter
1.2 mm

Valve Size
NG10

Valve Type
Pilot-Operated Pressure Relief

Viscosity Range
10 to 800 mm²/s

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