Direct-operated pressure-reducing valve

Bosch Rexroth DR10DP2-4X/75YM direct-operated pressure-reducing valve

Model: DR10DP2-4X/75YM · Bosch Rexroth
Factory-listed maximum operating pressure (bar)315
Factory-listed maximum flow (l/min)80
ActuationMechanical pressure adjustment
Maximum return-port pressure (bar)160
Inlet port designationB
Mounting interfaceISO 5781-06-07-0-16

Description

DR10DP2-4X/75YM is a direct-operated pressure-reducing valve for regulating secondary pressure in a hydraulic branch. This subplate-mounted size 10 execution has external pilot-oil return, no integral check valve, NBR seals and internal hexagon with protective cap adjustment. The 75 bar pressure stage is an adjustment ceiling rather than a declared factory preset. The technical drawing identifies B as the inlet and T(Y) as the external return.

The published pressure and flow limits are ceilings, not an assurance that both may be reached simultaneously. Selection and installation must follow the applicable performance curves, hydraulic-fluid restrictions, mounting requirements and seal-specific operating conditions.

Full specifications

Technical specifications
Component type Direct-operated pressure-reducing valve
Factory-listed maximum operating pressure (bar) 315
Maximum return-port pressure (bar) 160
Maximum secondary-pressure adjustment (bar) 75
Factory-listed maximum flow (l/min) 80
Inlet port designation B
Mounting interface ISO 5781-06-07-0-16
Mounting type Subplate mounting
Adjustment Internal hexagon with protective cap
Factory model code DR10DP2-4X/75YM
Integral check valve Not included
Manufacturer Bosch Rexroth
Manufacturer part number R900500547
Pilot oil return External
Mass (kg) 3.04
Nominal size 10
Technical specifications
Actuation Mechanical pressure adjustment
Technical specifications
Seal material NBR