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Bosch Rexroth | DB10-4-5X80XY

DB10-4-5X/80XY

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The Bosch Rexroth DB10-4-5X/80XY is a pilot-operated relief valve from the DB Pressure Relief Valves series. It is designed with a maximum operating and set pressure of 350 bar. The valve supports a maximum flow of 230 liters per minute at 80 bar. It uses a subplate mounting type and has a nominal size of 10. The mounting requires four M12 by 50 screws conforming to ISO 4762 standards. Port connections for both X and Y are G1/4 according to the ISO 6264-06-09-*-97 porting pattern. Pilot oil supply and return are both external, labeled X and Y respectively. The subplate model has a mass of 2.6 kg and requires a screw tightening torque of 75 Nm.

Technical Specifications

Mass (subplate)
2.6 kg

Max Flow At 80 Bar (hl/hlp, Y)
230 l/min

Max Port T Pressure
315 bar

Maximum Operating Pressure
350 bar

Maximum Set Pressure
350 bar

Mounting
Subplate

Mounting Screw Size
4× M12 × 50 (ISO 4762)

Nominal Size
10

Pilot Oil Return
External (Y)

Pilot Oil Supply
External (X)

Port X Connection
G1/4

Port Y Connection
G1/4

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

Screw Tightening Torque
75 Nm

Set Response Pressure
80 bar

Valve Type
Pilot-Operated Relief Valve

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