Rexroth DBDH 6 P1A/315 Direct Operated Pressure Relief Valve for HLT Press
Rexroth DBDH 6 P1A/315 Direct Operated Pressure Relief Valve for HLT Ceramic Press
MNR: R900424266 · Genuine Bosch Rexroth, Made in Germany · HLT part code 204112306315TAB / CAT. YP4209TL
The Rexroth DBDH 6 P1A/315 is a direct operated pressure relief valve (NG6, up to 315 bar) used in the hydraulic system of HLT / HengLiTai ceramic tile presses — matching customer part codes 204112306315TAB, PBA250A110, FIG. 22 and CAT. YP4209TL. It protects the press hydraulic pump, valves and cylinders by limiting maximum system pressure. Genuine Bosch Rexroth original from Germany, in stock for immediate worldwide shipping.
Product Photos
Key Features
- System safety function: limits maximum hydraulic pressure and protects the press pump, control valves and cylinders from overload.
- Direct operated, NG6 size: compact sandwich-type valve, fast and precise response for press hydraulic circuits.
- Adjustable setting: pressure adjustment with protection cap (P1A), setting range up to 315 bar.
- Genuine original: 100% Bosch Rexroth, Made in Germany, with original nameplate (MNR: R900424266) — no imitation parts.
- Drop-in replacement: same model as installed on HLT presses — direct swap during maintenance, no modification needed.
Specifications
| Model | DBDH 6 P1A/315 |
| Brand | Bosch Rexroth — genuine original |
| MNR (Part No.) | R900424266 · FD: 78829 |
| Type | Direct operated pressure relief valve, NG6 |
| Pressure setting | Up to 315 bar |
| Adjustment | P1A — adjustment spindle with protection cap |
| HLT press part code | Code. 204112306315TAB · PBA250A110 · FIG. 22 · CAT. YP4209TL |
| Application | Hydraulic system of HLT / HengLiTai ceramic tile press |
| Origin | Made in Germany |
| Stock & Shipping | In stock; DHL / FedEx / air / sea freight |
Why the Relief Valve Matters for Your Press
The pressure relief valve is the safety core of the ceramic press hydraulic system. A worn or incorrectly set relief valve causes pressure fluctuation, unstable pressing force, pump overheating and even catastrophic hydraulic failure. Replacing it with a genuine DBDH 6 P1A/315 at the recommended maintenance interval keeps pressing pressure accurate and protects your most valuable hydraulic components.
Packing & Delivery
Supplied in original Bosch Rexroth packaging. In-stock orders are dispatched within 1–3 working days; express DHL / FedEx recommended for press downtime emergencies, air and sea freight available.
Contact Us for Quotation
Need the DBDH 6 P1A/315 relief valve or other HLT press spare parts?
Send us the nameplate photo of your old valve or your press part code — we will confirm fitment and reply with a quotation within 24 hours.
Contact Us Now →FAQ
Which valve does this replace on the HLT press?
This is the Rexroth DBDH 6 P1A/315 direct operated pressure relief valve (MNR: R900424266), matching HLT press spare part codes 204112306315TAB / PBA250A110 / FIG. 22 / CAT. YP4209TL. If you are unsure about fitment, send us the photo of the nameplate on your old valve and we will confirm.
Is this a genuine Rexroth valve or a copy?
It is a 100% genuine Bosch Rexroth original, Made in Germany, with the original nameplate and packaging. We do not sell imitations — press hydraulic safety valves must be original quality.
What does the DBDH 6 P1A/315 do in the press?
It is a direct operated pressure relief valve in NG6 size. It keeps the hydraulic system pressure from exceeding the set value (up to 315 bar), protecting the hydraulic pump, valves and cylinders of the ceramic press from overload damage.
How quickly can you ship for emergency downtime?
The valve is in stock and can usually be dispatched within 1–3 working days by DHL / FedEx express, so your press can be back in production as soon as possible. Contact us for the fastest delivery option.



