Images are examples, some edited with AI. The technical data are authoritative. AI notice
Pressure relief valve DBDS20G1X/50E pipe thread G1 NG 20 max. 50 bar NBR - Bosch Rexroth R901252808
Overpressure protection for pump and lines: the DBDS20G1X/50E opens at the set value and lets oil flow from P to T. Size NG 20, pipe thread G1, up to 50 bar and 166 l/min, NBR seals. Original Bosch Rexroth, material number R901252808, weight 6.82 kg.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The DBDS20G1X/50E pressure relief valve (NG 20) limits the highest pressure in the circuit to a set value. According to the manufacturer it handles 50 bar operating pressure and 166 l/min flow.
Benefits
- G1 pipe thread to ISO 228-1 for direct in-line installation
- Operating pressure up to 50 bar
- Flow rate up to 166 l/min
- Relief from P to T keeps the circuit below the set pressure
- Mechanically actuated, no electrical connection needed
- NBR seals
Applications
Typical use is protecting pumps and sub-circuits, here with pipe thread G1. Original Bosch Rexroth product, material number R901252808.
Technical data
| Type | DBDS20G1X/50E |
|---|---|
| Material number | R901252808 |
| Product type | Pressure relief valve |
| Size | NG 20 |
| Type of connection | Threaded connection |
| Connection diagram | Pipe thread G1 ISO 228-1 |
| Type of actuation | with mechanical actuation |
| Spool symbol | P to T |
| Number of switching positions | 2 |
| Number of ports | 2 |
| Operating pressure max. | 50 bar |
| Max. flow | 166 l/min |
| Seals | NBR |
| Hydraulic fluid | HL, HLP |
| Conformity | CE |
| Weight | 6.82 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901252808 |
| 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 | Gewindeanschluss NG20 |
| Bauform | Gewindeanschluss |
| Thread | G 1 |
| Seal material | NBR |
| Function | Druckbegrenzung |
| Thread standard | DIN EN ISO 228-1 |
| Actuation type | Mechanical |
| Norm | DIN EN ISO 228-1 |
| Betriebsdruck max [bar] | 50 |
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
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







