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The main poppet only opens once the pilot stage reports the set value. On the DB52P2-3X/315YU that value lies between 4 and 315 bar, flow may reach 2000 l/min and maximum operating pressure is 315 bar.
Pressure Relief Valve DB52P2-3X/315YU - Bosch Rexroth R900379002
BOSCH REXROTH
Original product
Net price (excl. VAT)
€8,520.00
Item
BRR-R900379002
Manufacturer no.
R900379002
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900379002
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900379002
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In the DB52P2-3X/315YU a small pilot stage controls the large main poppet, which yields an accurate cracking pressure from modest adjusting forces. The setting between 4 and 315 bar is made through the internal hexagon with protective cap.
Benefits
- Pilot-operated design for accurate response pressures from 4 to 315 bar
- Internal hexagon with protective cap keeps the setting in place
- Up to 2000 l/min flow at 315 bar maximum operating pressure
- Poppet seat design with low leakage, two ports
- Subplate mounting of size 52, NBR seals, weight 27.3 kg
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 |
Application
The valve caps pressure in power units with a high oil flow, such as presses and injection moulding machines. The pilot stage keeps the cracking pressure largely constant across the flow range. It is fitted to a size 52 subplate.
Manufacturer
Bosch Rexroth lists it as R900379002 in product family DB(W)52.
| Hersteller-Nr | R900379002 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 27.300000 |
| 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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