Proportional pressure reducing valve

Proportional pressure reducing valve DRE10-6X/50YG24K4M

Model: DRE10-6X/50YG24K4M · Bosch Rexroth
Maximum commanded setting pressure (bar)50
Maximum flow (l/min)200
Mounting typeSubplate mounting
Control current class (mA)1600
Fluid cleanlinessISO 4406 20/18/15
Seal materialNBR

Description

DRE10-6X/50YG24K4M, manufacturer material number R901324518, is a Bosch Rexroth pilot-operated proportional pressure reducing valve of nominal size 10, series 6X, with NBR seals and subplate mounting. The valve reduces pressure in channel A and includes the check valve between A and B. It has no mechanical maximum-pressure limitation.

The printed pressure class permits command-dependent setting up to 50 bar. Ports A and B have a 315 bar mineral-oil operating limit. The external pilot return Y must connect separately to the tank at zero pressure. Maximum flow is 200 L/min under the published reference conditions.

Its 1600 mA proportional solenoid requires separately ordered, current-regulated external control electronics. G24 is the factory voltage class; it does not mean that direct 24 V switching provides proportional pressure control. The mating connector, subplate and mounting screws are separately ordered.

Hydraulic reference data use HLP46 at 40 ± 5 °C and the 1600 mA coil. Other hydraulic fluids have separate material and pressure restrictions. The original manufacturer publication is RE29276, edition 2011-03; this archived edition establishes the stated technical reference, rather than a claim of a newer edition. Actual system settings are not determined by the model code.

Representative manufacturer DRE/DREE family photograph showing external and integrated-electronics variants; the selected article uses external control electronics.

Full specifications

Technical specifications
Component type Proportional pressure reducing valve
Maximum commanded setting pressure (bar) 50
Maximum operating pressure (bar) 315
Maximum pressure limitation Without
Maximum flow (l/min) 200
Control current class (mA) 1600
Mounting type Subplate mounting
Fluid cleanliness ISO 4406 20/18/15
Maximum ambient temperature (°C) 70
Maximum fluid temperature (°C) 80
Maximum viscosity (mm²/s) 380
Minimum ambient temperature (°C) -20
Minimum fluid temperature (°C) -20
Minimum viscosity (mm²/s) 15
Series 6X
Catalog rating conditions Hydraulic reference data use HLP46 at 40 ± 5 °C and the 1600 mA coil. Other hydraulic fluids have separate material and pressure restrictions.
Check valve With check valve between A and B
Coil duty cycle (%) 100
Electrical connector DIN EN 175301-803, 3-pole (2+PE), K4
External control requirements Separate current-regulated amplifier required; not included
Factory model code DRE10-6X/50YG24K4M
Integrated electronics Without
Manufacturer Bosch Rexroth
Manufacturer part number R901324518
Mating connector supplied No, separately ordered
Pilot oil return External Y, separately to tank at zero pressure
Product family DRE
Valve operation Pilot-operated
Nominal size 10
Technical specifications
Seal material NBR