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Pressure relief valve DBDS20P1X/400 subplate mounting NG 20 max. 400 bar NBR - Bosch Rexroth R900424279
The DBDS20P1X/400 pressure relief valve protects the hydraulic circuit against overpressure and diverts excess oil from P to T. Size NG 20, subplate mounting, up to 400 bar and 235 l/min, NBR seals. Original Bosch Rexroth, material number R900424279, weight 7.15 kg.
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Description
The DBDS20P1X/400 pressure relief valve (NG 20) limits the highest pressure in the circuit to a set value. Operating pressure reaches 400 bar, flow up to 235 l/min.
Benefits
- Subplate mounting NG20: replace the valve without disconnecting the pipework
- Operating pressure up to 400 bar
- Handles up to 235 l/min
- Flow path P to T: excess oil returns directly to tank
- Mechanically actuated, no electrical connection needed
- NBR seals
Applications
Typical use is protecting pumps and sub-circuits, here with subplate mounting. Genuine Bosch Rexroth part, material number R900424279.
Technical data
| Type | DBDS20P1X/400 |
|---|---|
| Material number | R900424279 |
| Product type | Pressure relief valve |
| Size | NG 20 |
| Type of connection | Subplate mounting |
| Connection diagram | Subplate mounting NG20 |
| Type of actuation | with mechanical actuation |
| Spool symbol | P to T |
| Number of switching positions | 2 |
| Number of ports | 2 |
| Operating pressure max. | 400 bar |
| Max. flow | 235 l/min |
| Seals | NBR |
| Hydraulic fluid | HL, HLP, HLPD, HVLP, HVLPD, HFC |
| Weight | 7.15 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900424279 |
| 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 |
| Ausführung | Plattenaufbau NG20 |
| Bauform | Plattenaufbau |
| Seal material | NBR |
| Function | Druckbegrenzung |
| Actuation type | Mechanical |
| Betriebsdruck max [bar] | 400 |
Downloads
Datasheet
User Manual
- Pressure relief valve (RE 25402-B) EN
- Pressure relief valve (RE 25802-B) EN
- Betriebsanleitung -B/03.20 Druckbegrenzungsventil, direktgesteuert (Sicherheitsven (RD 25402) DE
- Betriebsanleitung RD25802-B/10.21 09.19 Druckbegrenzungsventil, vorgesteuert (Sicherheitsventil nach (RD 25802) DE
- Notice d'utilisation -B/03.20 Réf article R901557681 Limiteur de pression, à commande directe (RF 25402) FR
- Notice d'utilisation Réf. article. R901557687 Limiteur de pression, piloté (Soupape de sûreté confor (RF 25802) FR
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