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Where mineral oil of the HL range runs in the standard temperature band, NBR seals are enough. In this version the SF125K0-1-4X prefill valve releases up to 3800 l/min and works up to 350 bar. At 47.28 kg it is built into large press cylinders.
Füllventil SF125K0-1-4X - Bosch Rexroth R900922805
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,231.16
Item
BRR-R900922805
Manufacturer no.
R900922805
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900922805
Country of originGermany
ConditionNew
Artikel
BRR-R900922805
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If the plant runs on mineral oil of the HL range within the usual temperature band, NBR seals are the fitting choice. The SF125K0-1-4X prefill valve is built that way, releases up to 3800 l/min on the rapid stroke and holds up to 350 bar operating pressure.
Benefits
- NBR seals for mineral oil of the HL range in the usual temperature band
- 3800 l/min flow in size 125, two switching positions
- Hydraulically actuated seat valve, without an electrical connection
- 350 bar maximum operating pressure, passage from A to B
- Cartridge valve to ISO 228-1, weight 47.28 kg
Technical data
| Connection diagram | ISO 228-1 |
| Max. flow | 3800 l/min |
| Product family | SF |
| Type of connection | Cartridge valve |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Spool symbol | A to B |
| Operating pressure, max. | 350 bar |
| Size | 125 |
| Seals | NBR |
| Type of actuation | with hydraulic actuation |
| Weight | 47.28 kg |
Applications
The valve is used in the prefill circuits of large presses, stretching lines and forging units. It lets the cylinder draw from the reservoir on the rapid stroke and drain back on the return. Compared with the FKM version only the seal material differs, the hydraulics stay the same.
Manufacturer
Bosch Rexroth, material number R900922805, type code SF125K0-1-4X. The version without a trailing V identifies NBR as the seal material.
| Weight | 47.280000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900922805 |
| 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 |
| Norm | DIN EN ISO 228-1 |
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