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Pressure Relief Valve DB52P2-3X/100XU - Bosch Rexroth R900439110
Seat valves close tightly, which saves oil and drive power during long holding periods. The DB52P2-3X/100XU uses that design, limits from 4 to 100 bar through an internal hexagon with protective cap and relieves up to 2000 l/min.
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Description
The DB52P2-3X/100XU works as a pilot-operated seat valve and therefore closes with low leakage. It is set through an internal hexagon with protective cap within 4 to 100 bar.
Benefits
- Poppet seat design with low leakage when closed
- Setting 4 to 100 bar through an internal hexagon with protective cap
- Up to 2000 l/min flow at 315 bar maximum operating pressure
- Subplate mounting in size 52 with two ports
- NBR seals for HL hydraulic fluid, weight 27.01 kg
Application
The valve protects circuits that must hold pressure for longer periods, such as clamping systems and lifting gear in a holding position. Low leakage reduces pump top-up. It mounts on a size 52 subplate.
Manufacturer
Bosch Rexroth lists it as material number R900439110, product family DB(W)52.
Technical data
| Max. flow | 2000 l/min |
|---|---|
| Product family | DB(W)52 |
| Type of connection | Subplate mounting |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 2 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Operating pressure, max. | 315 bar |
| Size | 52 |
| Seals | NBR |
| Type of actuation | with hydraulic actuation |
| Weight | 27.01 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900439110 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
Downloads
User Manual
- Operating instructions Pressure relief valve, pilot-operated (Safety valve accor (RE 25850) EN
- Betriebsanleitung Druckbegrenzungsventil, vorgesteuert (Sicherheitsventil nach Dr (RD 25850) DE
- Notice d'utilisation Réf. article R901557862 Limiteur de pression, piloté (soupape de sûreté conform (RF 25850) FR
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