Product Overview
The Parker MV400S is a precision-engineered metering valve belonging to Parker Hannifin’s comprehensive line of hydraulic flow control and modular valves. Designed for accurate, repeatable adjustment of fluid flow rates in industrial hydraulic circuits, the MV400S provides fine manual metering capability for controlling actuator speed, synchronizing cylinder motion, and regulating flow in complex manifold-based systems. Its robust construction and needle-type metering mechanism ensure stable performance across a wide range of operating pressures and fluid temperatures, making it a trusted component in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Metering Valve / Flow Control Valve |
| Model Designation | MV400S |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Subplate or Inline Configuration) |
| Adjustment Type | Manual Needle / Screw Adjustment with Locking Mechanism |
| Flow Characteristic | Linear / Fine Metering via Tapered Needle and Seat |
| Seal Material | Nitrile (NBR) / Fluorocarbon (FKM) Options |
| Fluid Compatibility | Mineral-Based Hydraulic Oils, Phosphate Esters, Water Glycols |
Engineering Features & Advantages
- Precision Performance: The tapered needle and matched seat geometry deliver exceptionally fine flow resolution, enabling accurate speed control of hydraulic actuators and precise synchronization in multi-cylinder circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust body and hardened internal components that resist wear, erosion, and contamination-induced degradation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Leak-Free Sealing: High-quality seal compounds and precision-machined sealing surfaces minimize internal and external leakage, maintaining circuit efficiency and reducing energy loss.
- Locking Adjustment: Integrated locking mechanism prevents unintended drift of the metering setting due to vibration or system pressure fluctuations, preserving repeatable process parameters.
- Modular Integration: Designed for seamless integration into modular valve stacks and custom manifolds, reducing installation time and overall system footprint.
Typical Industrial Applications
The Parker MV400S metering valve is widely deployed in heavy industrial scenarios requiring precise flow regulation. Common applications include plastic injection molding machines for controlling mold clamp and injection speeds, metallurgical presses for accurate ram velocity profiling, construction and marine hydraulics for smooth boom and winch operation, and CNC machine tools for feed rate and tool actuation control. Its reliable metering performance also makes it suitable for test stands, hydraulic power units, and any manifold-based system where fine flow adjustment is
PRODUCT IMAGES
PARKER MV400S Metering 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 MV400S Solenoid Directional Control Valve. This USA-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.
