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Anyone running the intermediate 325 l/min stage on a classic analog control loop reaches for this version. The size 25 4WRZE works with spool symbol W6, a ±10 V command value and a separate pilot oil supply at 350 bar.
Proportional Directional Valve 4WRZE25W6-325-7X/6EG24K31/A1M - Bosch Rexroth R900954680
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,052.45
Item
BRR-R900954680
Manufacturer no.
R900954680
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900954680
Country of originGermany
ConditionNew
Artikel
BRR-R900954680
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An analog setpoint, symbol W6 and a dedicated pilot circuit are the most common combination in existing plants. This version serves it with 325 l/min nominal flow at 350 bar operating pressure.
Benefits
- ±10 V command value for existing analog cards, no rebuild of the controller needed.
- 325 l/min nominal flow at 350 bar, flow up to 870 l/min.
- External pilot oil supply and external return on the existing pilot circuit.
- Spool symbol W6, 3 switching positions, without a built-in pressure reducing valve.
- 20.16 kg installed weight, UKCA declaration, NBR seals for HL fluid.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-08-08-0-05 |
| Maximum flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 325 l/min |
| Conformity | UKCA |
| Supply voltage | 24 V DC |
| Connectivity | Analog, command value ±10 V |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W6 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.16 kg |
Applications
Used as a spare part and in new builds for presses, rolling mills and paper machines with analog control. Existing pipework and wiring stay in place and only the valve is exchanged. Connection diagram ISO 4401-08-08-0-05.
Manufacturer
Bosch Rexroth, material number R900954680. Genuine series part from the manufacturer, not a replica. All characteristics follow the manufacturer BMEcat. Characteristic curves, installation dimensions and limits are given in data sheets RE 29115 and RE 07600-B.
| Hersteller-Nr | R900954680 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.160000 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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