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Circuits with a working pressure around 90 bar want to be protected just above that level. This pilot-operated relief valve in size 25 reaches from 4 to 100 bar and takes up to 400 l/min while doing so.
Pressure Relief Valve DBW20B2-5X/100S6SMG24N9K4B12E - Bosch Rexroth R901171794
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,197.89
Item
BRR-R901171794
Manufacturer no.
R901171794
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901171794
Country of originGermany
ConditionNew
Artikel
BRR-R901171794
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A response pressure just above the working pressure keeps power losses small. This pilot-operated size 25 valve is set to a value between 4 and 100 bar and discharges a flow of up to 400 l/min.
Benefits
- Pressure setting range of 4 to 100 bar, suited to circuits with a low working pressure
- Flow of up to 400 l/min, the permitted operating pressure is 350 bar
- Electrical unloading on 24 VDC in two switching positions
- Internal hexagon with protective cap, so the setting stays secured against changes
- Subplate mounting ISO 6264-08-13, NBR seals and a mass of 6.18 kg
Technical data
| Connection diagram | ISO 6264-08-13 |
| Max. flow | 400 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 | 6.18 kg |
Applications
The valve is used in power units for conveying equipment, clamping fixtures and cooling circuits at a low pressure level. The unloading solenoid takes pressure off the pump during pauses. HL is the intended hydraulic fluid.
Manufacturer
The DB.10-30 series comes from Bosch Rexroth. The Bosch Rexroth material number is R901171794. Characteristic curves and installation dimensions are given in data sheet RE 25802, with RE 25802-B as a supplement.
| Weight | 6.180000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901171794 |
| 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 |
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