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In a valve bank all pilot ports are supplied and relieved together. The H-4WEH25HD6X fits that scheme with external supply and external return, switches 700 l/min at 350 bar and weighs 18.24 kg.
Directional Spool Valve H-4WEH25HD6X/6EG24N9S2K4 - Bosch Rexroth R900700921
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,123.44
Item
BRR-R900700921
Manufacturer no.
R900700921
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900700921
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900700921
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Several large directional valves sit side by side on one manifold and share the pilot lines. The H-4WEH25HD6X is built for that with external pilot oil supply and external return and switches 700 l/min.
Benefits
- External pilot oil supply and external pilot oil return for valve banks with a shared pilot circuit.
- 700 l/min of flow in size 25.
- Spool symbol D with two switching positions across four ports.
- Maximum operating pressure of 350 bar at the pilot-operated main stage.
- 18.24 kg, subplate mounting to ISO 4401-08-08-0-05, 24 V DC solenoid.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 700 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol D |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 18.24 kg |
Applications
Valve banks are used on press lines, in steelworks and on large test installations. A shared pilot circuit saves lines and makes the behaviour of all axes comparable. NBR seals are fitted for HL hydraulic fluid.
Manufacturer
Bosch Rexroth lists the valve under R900700921, product family H-4W.H... Characteristic curves and tightening torques are given in data sheet Directional spool valves, pilot-operated (RE 24751) and Hydraulic valves and hydro- (RE 07600-B).
| Weight | 18.240000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900700921 |
| Zolltarifnummer | 84812010 |
| 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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