The Bosch Rexroth R900501568 (type DB15G2-5X/100) is a genuine pressure relief valve with up to 100 bar, Threaded connection. RendatSP supplies it new and original, ready to ship worldwide.
Pressure relief valves protect pumps, hoses and cylinders by limiting the maximum system pressure. A worn seat or broken spring causes pressure loss, overheating and slow machine cycles, so the relief valve is one of the first parts to check on any hydraulic power unit. Ordering the same Rexroth type code guarantees the same pressure stage, connection type and adjustment style as the original.
Technical Specifications
| Brand | Bosch Rexroth |
|---|---|
| Material number | R900501568 |
| Type designation | DB15G2-5X/100 |
| Type | Pilot-operated pressure relief valve |
| Series | 5X |
| Connection | Threaded connection (G) |
| Set pressure range | up to 100 bar |
| Max operating pressure | 350 bar |
| Seals | NBR |
| الوزن | 5.45 kg |
| Hydraulic fluids | HL, HLP, HFC |
| Condition | New, original, factory packaged |
How to Read the Type Code DB15G2-5X/100
| DB | Pilot-operated pressure relief valve |
|---|---|
| 15 | Size 15 (threaded) |
| G | Threaded connection |
| 2 | Version/porting variant (not decoded) |
| 5X | Component series 50-59 |
| 100 | Set pressure up to 100 bar |
Rexroth type codes are configuration-specific: a different letter or number in any position gives a different material number. Always compare the full code with the nameplate of your original part.
Typical Applications
Main-circuit pressure limiting at high flow in power units, presses and pump stations. Supplied to factories, OEMs and maintenance teams in Saudi Arabia, the UAE, Iraq, Qatar, Kuwait, Oman, Egypt and worldwide.
Related Parts
- Pilot valve cartridge DB 5X
- Seal kit DB15/DB16
- Pressure gauge
Frequently Asked Questions
Is the R900501568 a genuine Bosch Rexroth part?
Yes. RendatSP supplies the R900501568 as a new, original Bosch Rexroth part in factory packaging. We confirm the exact type code against your nameplate before shipping.
Can I use a valve with a higher pressure stage and set it lower?
It is possible within limits, but the setting becomes less precise and less safe. We recommend the same pressure stage as the original valve.
What does the number after the slash mean?
It is the pressure stage, the maximum adjustable set pressure in bar (for example /100 = up to 100 bar).
Is the valve delivered pre-set?
Rexroth relief valves are normally set to a factory value and must be adjusted to the machine’s required pressure during commissioning.
Request a Quotation
Send us the part number R900501568, the required quantity and a photo of the nameplate if available. We reply with price and delivery time within hours and ship worldwide by express courier. Browse all Bosch Rexroth parts.





