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At 450 l/min the cross section of the return path decides how much back pressure builds up. This size 25 relief valve carries exactly that flow and limits system pressure to a value between 4 and 130 bar.
Pressure Relief Valve DBW20B2-5X/130YS6SMG24N9K4B12E - Bosch Rexroth R901020413
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,197.89
Item
BRR-R901020413
Manufacturer no.
R901020413
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901020413
Country of originGermany
ConditionNew
Artikel
BRR-R901020413
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The larger the flow to be discharged, the more the pressure rise across the valve matters. This size 25 version is rated for 450 l/min and limits pressure to a value set between 4 and 130 bar.
Benefits
- Rated flow of 450 l/min, designed for main circuits with a large oil demand
- Setting range of 4 to 130 bar at a permitted operating pressure of 350 bar
- Pilot-operated poppet seat stage with internal hexagon under a protective cap
- Solenoid unloading on 24 VDC across two switching positions, 3-pole connector to EN 175301-803
- Subplate mounting ISO 6264-08-13, NBR seals and a mass of 6.2 kg
Technical data
| Connection diagram | ISO 6264-08-13 |
| Max. flow | 450 l/min |
| Product family | DB.10-30 |
| Type of connection | Subplate mounting |
| Conformity | CE |
| Supply voltage | 24 VDC |
| 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 |
| Spool symbol | B |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 6.2 kg |
Applications
The valve sits in power units of presses, plastics machinery and hydraulic stations with a high flow. During a pause the solenoid switches the circuit pressureless and relieves the drive. The valve runs on HL fluid.
Manufacturer
Bosch Rexroth assigns the valve to the DB.10-30 range. The Bosch Rexroth material number is R901020413. Characteristic curves and installation dimensions are given in data sheet RE 25802, with RE 25802-B as a supplement.
| Hersteller-Nr | R901020413 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 6.200000 |
| 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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