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Pressure Relief Valve DBW 30 B2-5X/315U6EG24N9K4R12/12 - Bosch Rexroth R978918389
A circuit carrying 650 l/min can only be limited cleanly by a pilot operated pressure valve. This size 32 version adjusts between 2 and 315 bar and additionally unloads electrically at 24 V DC. It sits on interface ISO 6264-10-17.
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Description
At 650 l/min the characteristic of the relief valve decides how far system pressure rises when it opens. This pilot operated seat valve in size 32 works from 2 to 315 bar and is approved for a maximum operating pressure of 350 bar.
Benefits
- Adjustment range 2 to 315 bar through an internal hexagon with protective cap
- Flow up to 650 l/min, interface ISO 6264-10-17
- Pilot operated seat valve, two ports, size 32
- Electrical unloading at 24 V DC, connector 3-pole (2 + PE) according to EN 175301-803
- Maximum operating pressure 350 bar, weight 2.97 kg
Application
The valve protects pump circuits of large power units, for instance in presses and test rigs. Solenoid unloading lets the circuit be taken off pressure during breaks. It runs on HL mineral oil and the seals are NBR.
Manufacturer
Bosch Rexroth lists the valve under material number R978918389. Curves and adjustment ranges are given in data sheet RE 25802.
Technical data
| Connection diagram | ISO 6264-10-17 |
|---|---|
| Max. flow | 650 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 | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 2.97 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978918389 |
| 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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