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Bosch Rexroth | DB20-1-5X50

DB20-1-5X/50

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The Bosch Rexroth DB20-1-5X/50 is part of the DB Pressure Relief Valves series. This pilot-operated pressure relief valve has a nominal size of NG25 and features subplate mounting. Its pressure rating is 50 bar, with a maximum operating pressure of 350 bar at port X and 315 bar at port Y. The adjustment type is a rotary knob, allowing for manual setting changes. The valve supports a maximum flow of 500 liters per minute when subplate mounted. It uses four M16 x 50 mounting screws and requires a tightening torque of 185 Nm. The porting pattern follows ISO 6264-08-13-*-97 and the valve mass is 3.5 kg. Fluid cleanliness for this valve should meet ISO 4406 20/18/15 and it can be installed in any position.

Technical Specifications

Adjustment Type
Rotary Knob

Fluid Cleanliness Class
ISO 4406 20/18/15

Installation Position
Any

Max Operating Pressure (p, X)
350 bar

Max Operating Pressure (t, Y)
315 bar

Maximum Flow (subplate)
500 l/min

Mounting
Subplate Mounting

Mounting Screws
4x M16 x 50 (ISO 4762)

Nominal Size
NG25

Porting Pattern
ISO 6264-08-13-*-97

Pressure Rating
50 bar

Screw Tightening Torque
185 Nm

Valve Mass (subplate)
3.5 kg

Valve Type
Pilot-Operated Pressure Relief Valve

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