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Pressure Relief Valve DB52P2-3X/100YU - Bosch Rexroth R900386707
Pressure limitation works purely hydraulically, so it stays active during a power failure. The DB52P2-3X/100YU opens at the value set on the internal hexagon between 4 and 100 bar and relieves up to 2000 l/min.
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Description
The DB52P2-3X/100YU limits pressure without any electrical auxiliary power. Its main poppet is actuated hydraulically as soon as the value set on the internal hexagon, between 4 and 100 bar, is reached.
Benefits
- Hydraulic actuation, so the protective function does not depend on control voltage
- Setting range 4 to 100 bar, secured by a protective cap
- Up to 2000 l/min flow at 315 bar maximum operating pressure
- Pilot-operated seat valve in size 52 with two ports
- NBR seals for HL hydraulic fluid, weight 27.3 kg
Application
The valve protects pumps and pipework in plants where protection must remain effective even if the controller fails. It mounts on a size 52 subplate. The cap prevents the set value being altered during operation.
Manufacturer
Bosch Rexroth lists the valve as R900386707 in 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 | 27.3 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900386707 |
| 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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