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Pressure Relief Valve DBW30B1-5X/315-6EG24N9K4/12 - Bosch Rexroth R978916170
This size 32 version bolts onto a subplate or control manifold and is set by hand with a rotary knob, no tool needed. The range runs from 4 to 315 bar with flow up to 650 l/min, the pilot stage is driven from 24 VDC and the valve weighs 6.3 kg.
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Description
Where the working setting is changed regularly, a rotary knob beats a screw hidden under a cap. This pilot-operated seat valve in size 32 is set by hand anywhere between 4 and 315 bar while limiting a flow of up to 650 l/min.
Advantages
- Manual adjustment by rotary knob across 4 to 315 bar
- Flow up to 650 l/min, operating pressure up to 350 bar
- Subplate mounting to ISO 6264-10-17 with two ports
- Pilot-operated seat design with a 24 VDC coil and two switching positions
- 6.3 kg, NBR seals for HL hydraulic fluid
Application
Subplate mounting turns the valve into part of a manifold and saves piping and fittings. On test rigs and special machines the target setting is found quickly during commissioning. The knob then holds that setting without further locking.
Manufacturer
Material number R978916170 at Bosch Rexroth, DB.10-30 product family. The hole pattern and the curves are given in the data sheet.
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 | 6.3 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978916170 |
| 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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