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Screw-in cartridge pressure relief valve DBDH20K1X/330E NG 20 max. 330 bar NBR - Bosch Rexroth R900774574
The DBDH20K1X/330E screw-in cartridge limits pressure in the manifold block and diverts excess oil from P to T. Size NG 20, mounting cavity DBD NG20, up to 330 bar and 166 l/min, NBR seals. Original Bosch Rexroth, material number R900774574, weight 1.1 kg.
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Description
DBDH20K1X/330E is a mechanically actuated Bosch Rexroth pressure relief valve in size NG 20 with flow path P to T. According to the manufacturer it handles 330 bar operating pressure and 166 l/min flow.
Benefits
- Screw-in cartridge for mounting cavity DBD NG20, space-saving inside the manifold block
- Operating pressure up to 330 bar
- Handles up to 166 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 in hydraulic blocks, here as screw-in cartridge NG 20. Original Bosch Rexroth product, material number R900774574.
Technical data
| Type | DBDH20K1X/330E |
|---|---|
| Material number | R900774574 |
| Product type | Pressure relief valve |
| Size | NG 20 |
| Type of connection | Screw-in cartridge valve |
| Connection diagram | Mounting cavity DBD NG20 |
| Type of actuation | with mechanical actuation |
| Spool symbol | P to T |
| Number of switching positions | 2 |
| Number of ports | 2 |
| Operating pressure max. | 330 bar |
| Max. flow | 166 l/min |
| Seals | NBR |
| Hydraulic fluid | HL, HLP |
| Weight | 1.1 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900774574 |
| 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 | Einschraubventil NG20 |
| Bauform | Einschraubventil |
| Seal material | NBR |
| Function | Druckbegrenzung |
| Actuation type | Mechanical |
| Betriebsdruck max [bar] | 330 |
Downloads
Datasheet
User Manual
- Pressure relief valve (RE 25802-B) EN
- Pressure relief valve (RE 25402-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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