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Pressure Relief Valve DB52P2-3X/280UE - Bosch Rexroth R901135581
Systems designed for 280 bar system pressure need a safety valve with a matching setting range. The DB52P2-3X/280UE covers 4 bar to 280 bar, relieves up to 1500 l/min and weighs 26.5 kg at 315 bar permissible operating pressure.
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Description
Many size 32 directional valves are rated for 280 bar, so the safety valve is set to that figure as well. The DB52P2-3X/280UE offers a setting range from 4 bar to 280 bar while withstanding 315 bar operating pressure itself. Up to 1500 l/min are relieved.
Benefits
- Setting range 4 bar to 280 bar, matched to circuits running at 280 bar system pressure
- Reserve up to 315 bar permissible operating pressure above the setting range
- 1500 l/min relieving capacity across the two ports of size 52
- Internal hexagon under a protective cap as the setting element
- Pilot-operated poppet valve, NBR seals, HL hydraulic fluid
- 26.5 kg valve mass, CE conformity, subplate mounting
Application
The valve suits power units whose consumer valves are limited to 280 bar, as is the case in many press and machine tool hydraulics. The limit pressure can be matched to the weakest rated part of the circuit without running the valve at the end of its range.
Manufacturer
Bosch Rexroth lists this pressure relief valve DB52P2-3X/280UE under material number R901135581. Match the connection diagram and the symbol against your circuit drawing before ordering.
Technical data
| Max. flow | 1500 l/min |
|---|---|
| Product family | DB(W)52 |
| Type of connection | Subplate mounting |
| Conformity | CE |
| 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 | 26.5 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901135581 |
| 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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