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Pressure Relief Valve DBW20B2-5X/315S6EG24N9K4QMBG24R12 - Bosch Rexroth R901180989
This DBW 20 variant is set between 4 and 315 bar and weighs 6.2 kg. It discharges up to 500 l/min and unloads the circuit through a solenoid at 24 VDC. The subplate interface follows ISO 6264-08-13 and the seals are NBR.
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Description
When a system has to be protected at 315 bar and left pressure free at standstill, this pilot-operated seat valve covers both duties. Setting range 4 to 315 bar, flow up to 500 l/min, maximum operating pressure 350 bar.
Benefits
- Setting range of 4 to 315 bar at a maximum operating pressure of 350 bar
- Flow up to 500 l/min on a size 25 subplate interface to ISO 6264-08-13
- Electrical unloading across two switching positions at 24 VDC supply voltage
- 3-pole valve plug (2 + PE) to EN 175301-803
- Weight of 6.2 kg, NBR seals for HL grade mineral oil
Application
The valve is used in hydraulic power units, presses and test equipment working around 300 bar. Unloading between cycles cuts wasted power and keeps oil temperature down.
Manufacturer
Bosch Rexroth lists pressure relief valve DBW20B2-5X/315S6EG24N9K4QMBG24R12 under material number R901180989. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and connection diagram.
Technical data
| Connection diagram | ISO 6264-08-13 |
|---|---|
| Max. flow | 500 l/min |
| Product family | DB.10-30 |
| Type of connection | Subplate mounting |
| 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 |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901180989 |
| 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
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