Product Overview
The Parker ZDR-AR-01-5-S0-D1 is a direct-operated, spring-loaded pressure reducing valve designed to maintain a constant reduced outlet pressure regardless of fluctuations in the primary supply pressure or changes in flow demand. As a member of Parker’s proven ZDR series of pressure control valves, this unit features a spool-type regulating element that modulates the secondary circuit pressure with high accuracy and repeatability. The valve is engineered for inline mounting within industrial hydraulic power units and manifold blocks, providing reliable downstream pressure regulation for actuators, clamping circuits, and pilot-operated subsystems. Its robust construction and precision-machined spool and sleeve assembly ensure stable performance across demanding continuous-duty industrial applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Pressure Reducing Valve (Pressure Control Valve) |
| Model Designation | ZDR-AR-01-5-S0-D1 |
| Manufacturer | Parker Hannifin |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per pressure range code) |
| Actuation Type | Direct-operated, spring-loaded spool with manual adjustment |
| Mounting & Connection | Standard ISO / Manufacturer Interface (subplate or inline mounting) |
| Adjustment Style | S0 — Adjusting screw with protective cap |
| Seal / Design Variant | D1 — Standard industrial seal configuration |
Engineering Features & Advantages
- Precision Pressure Regulation: The direct-operated spool design delivers accurate and repeatable secondary pressure control, minimizing hysteresis and maintaining stable outlet pressure even as inlet pressure or flow demand varies.
- Robust Spool & Sleeve Construction: Precision-machined and hardened internal components resist wear and contamination, ensuring long service life and consistent metering performance in continuous industrial duty.
- Manual Adjustment with Locking: The S0 adjustment screw allows precise field setting of the reduced pressure and can be secured against drift, protecting critical downstream circuits from overpressure.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including elevated temperatures and high-cycle actuation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Parker ZDR series specifications, ensuring drop-in replacement without manifold modification.
Typical Industrial Applications
The Parker ZDR-AR-01-5-S0-D1 is widely deployed in hydraulic systems requiring a stable, reduced secondary pressure. Typical applications include plastic injection molding machines where consistent clamping and injection pressures are critical, metallurgical presses and rolling mills demanding reliable pressure control under high loads, CNC machine tools and machining centers with sensitive work-holding circuits, and general industrial power units where actuator or pilot circuits must be isolated from main system pressure fluctuations.
PRODUCT IMAGES
PARKER ZDR-AR-01-5-S0-D1 Pressure Reducing Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine PARKER ZDR-AR-01-5-S0-D1 Pressure Reducing Valve. This Germany-made hydraulic component features a direct-acting design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.
