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A suspended cylinder must not creep down while the machine stands still. This pilot-operated check valve of size 20 blocks leak-free in direction A to B and releases up to 350 l/min at 315 bar maximum.
HY-Rückschlagventil SL20GB3-4X/QMG24M - Bosch Rexroth R901426797
BOSCH REXROTH
Original product
Net price (excl. VAT)
€1,455.38
Item
BRR-R901426797
Manufacturer no.
R901426797
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901426797
Country of originGermany
ConditionNew
Artikel
BRR-R901426797
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The valve holds a load hydraulically and releases it only once pilot oil is applied. In the blocking direction the seat closes leak-free, in the open direction up to 350 l/min pass through, operating pressure reaches 315 bar.
Benefits
- Size 20 with a flow of up to 350 l/min and operating pressure up to 315 bar
- Threaded connection to port pattern ISO 5781-08-10-0-16 with 4 ports
- Direct actuated with external pilot oil return, so pilot pressure stays independent of return line pressure
- Connector, 4-pole, M12 x 1, coding A according to EN 61076-2 at 24 VDC
- Tested by DGUV Test under test certificate HM 220197-2022
- NBR seals for HL hydraulic fluid, mass 5.64 kg
Technical data
| Conformity description | DGUV Test - Test certificate HM 220197-2022 |
| Connection diagram | ISO 5781-08-10-0-16 |
| Max. flow | 350 l/min |
| Product family | SV/SL10..30 |
| Type of connection | Threaded connection |
| Conformity | DGUV |
| Supply voltage | 24 VDC |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector, 4-pole, M12 x 1, coding A according to EN 61076-2 |
| Spool symbol | A to B |
| Operating pressure, max. | 315 bar |
| Size | 20 |
| Seals | NBR |
| Electrical connector | Connector, 4-pole, M12 x 1, coding A |
| Type of actuation | with hydraulic actuation |
| Weight | 5.64 kg |
Applications
Typical installations are presses, lifting gear and clamping fixtures where a load is held hydraulically over a long period. The 2 switching positions together with the DGUV certificate also suit tasks around operator safety on presses.
Manufacturer
Bosch Rexroth lists this item of product family SV/SL10..30 under material number R901426797.
| Norm | DIN EN 61076-2-101 |
|---|---|
| Hersteller-Nr | R901426797 |
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 5.638000 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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