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A hydraulic power unit needs pressure limitation that holds the system at its set value and unloads the circuit on command. This pilot-operated pressure relief valve is adjustable from 4 to 315 bar, discharges up to 500 l/min and is switched at 24 VDC.

Pressure Relief Valve DBW20B2-5X/315X6EG24N9K4SO182 - Bosch Rexroth R901525924

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,272.42
Item BRR-R901525924
Manufacturer no. R901525924
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901525924
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901525924
Frequently Bought Together

The task of this valve is to limit system pressure to the value set on the internal hexagon. The adjustment range runs from 4 to 315 bar and the maximum operating pressure is 350 bar. An added solenoid at 24 VDC lets the circuit be unloaded as well.

Benefits

  • Pilot-operated seat valve, so the set pressure is held up to a flow of 500 l/min
  • Adjustment range of 4 to 315 bar at a maximum operating pressure of 350 bar
  • Electrical unloading through solenoid actuation at 24 VDC, two switching positions across two ports
  • Internal hexagon with a protective cap secures the setting against accidental turning
  • Subplate mounting to ISO 6264-08-13 in size 25
  • NBR seals for HL hydraulic fluid, valve weight of 5.36 kg

Technical data

Connection diagramISO 6264-08-13
Max. flow500 l/min
Product familyDB.10-30
Type of connectionSubplate mounting
Supply voltage24 VDC
Number of switching positions2
Hydraulic fluidHL
Number of ports2
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Spool symbolB
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight5.36 kg

Applications

The valve protects pump circuits in power units, presses and test rigs against excess pressure. Electrical unloading allows the motor to start against no pressure and idle periods to pass without needless heat input. Up to 500 l/min can drain through the valve to tank.

Manufacturer

Bosch Rexroth lists this valve of product family DB.10-30 under material number R901525924. Data sheet RE 25802 holds the characteristic curves and installation dimensions, RE 25802-B adds the range overview.

More Information
Hersteller-Nr R901525924
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 5.360000
Zolltarifnummer 84812010
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No