ZDR 10 V is a pilot-operated pressure reducing valve from Bosch Rexroth. Its nominal size is 10mm, the maximum working pressure is 315 bar and the maximum flow rate is 100 L/min.
The ZDR 10 is a lead‑type decompression valve used to reduce pressure in hydraulic circuits. It is available in several variants (VA, VB, VP) and can be equipped with optional pressure‑gauge interfaces.
The manual contains installation drawings, adjustment instructions, technical data, ordering codes, and dimensional drawings. It also lists the permissible pressure media, temperature ranges, and safety notes for proper use. This manual is written in Chinese.
| Maximum working pressure | 315 bar |
|---|---|
| Maximum flow | 100 L/min |
| Set pressure range | 50, 100, 200, 315 bar |
| Back pressure limit | 160 bar |
| Pressure medium | Mineral oil (HL, HLP) |
| Operating temperature range | -30 °C to +80 °C |
| Viscosity range | 10 – 800 mm²/s |
| Weight (VA/VP type) | ≈23 kg |
| Weight (VB type) | ≈27 kg |
The ZDR 10 valve can operate up to a maximum pressure of 315 bar.
The valve is designed for mineral oil (HL, HLP) and other approved hydraulic fluids.
Set pressures can be selected at 50, 100, 200, or 315 bar.
Ordering codes are listed in the manual, for example ZDR 10YA5‑3X50Y – R900434583.