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When a high-flow hydraulic circuit needs protection against overload, this pilot-operated pressure relief valve in size 52 limits system pressure to the preset value. It handles up to 2000 l/min and is set between 3.9 and 315 bar on a lockable rotary knob with scale.
Pressure Relief Valve DB52F3-3X/315XU - Bosch Rexroth R900448120
BOSCH REXROTH
Original product
Net price (excl. VAT)
€8,333.89
Item
BRR-R900448120
Manufacturer no.
R900448120
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900448120
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900448120
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Total price
The DB52F3-3X/315XU pressure relief valve protects high-flow hydraulic circuits and holds system pressure at the preset value. Built as a pilot-operated poppet seat valve in size 52, it passes up to 2000 l/min at a maximum operating pressure of 315 bar.
Benefits
- Flow up to 2000 l/min through the size 52 flange connection
- Setting range 3.9 to 315 bar on a lockable rotary knob with scale
- Pilot-operated poppet seat design keeps leakage low in the closed position
- Three ports and hydraulic actuation across two switching positions
- NBR seals for HL hydraulic fluid, installed weight 27.2 kg
Technical data
| Max. flow | 2000 l/min |
| Product family | DB(W)52 |
| Type of connection | Flange connection |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 3 |
| 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 | 27.2 kg |
Application
The valve safeguards presses, power units and large cylinder circuits against pressure overshoot. A range up to 2000 l/min suits power units running several pumps or large accumulator circuits. The mating face has to match the size 52 flange connection.
Manufacturer
Bosch Rexroth lists this valve under material number R900448120.
| Hersteller-Nr | R900448120 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 27.200000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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