Product Overview
The CKD VSNM-H05-444S-3-3 is a precision-engineered pneumatic directional control valve from CKD Corporation’s VSNM series, designed for reliable switching and directional control of compressed air in automated industrial systems. This solenoid-actuated spool valve features a 5-port, 4-way configuration with a 3-position closed-center function, enabling precise control of double-acting pneumatic cylinders and rotary actuators. The VSNM series is widely recognized for its compact body design, high flow capacity relative to size, and long service life, making it a preferred choice for OEM machine builders and plant maintenance engineers requiring dependable pneumatic circuit control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Control Valve (Solenoid Spool Valve) |
| Model Designation | VSNM-H05-444S-3-3 |
| Valve Configuration | 5-Port, 4-Way, 3-Position (Closed Center) |
| Actuation Type | Solenoid / Spring Return or Spring-Centered |
| Operating Pressure | Standard Pneumatic Grade (0.2 – 0.7 MPa typical) |
| Port Size | CKD VSNM Series Standard (Rc/NPT thread) |
| Mounting & Connection | Manifold / Sub-plate or Direct Ported, ISO Interface |
| Seal Material | NBR / FKM (application dependent) |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The VSNM series utilizes a precision-matched spool and sleeve assembly that ensures minimal internal leakage, fast response times, and consistent shifting performance across millions of cycles.
- High Flow in Compact Body: Optimized internal flow paths deliver high CV values relative to the valve’s compact footprint, enabling faster cylinder actuation without sacrificing panel space.
- Low Power Consumption Solenoid: The solenoid pilot design reduces electrical power demand, allowing direct PLC drive and compatibility with centralized control architectures.
- Industrial Reliability: Built for continuous operation under demanding industrial conditions, with robust coil insulation and corrosion-resistant body materials.
- Direct Fit Replacement: Exact dimensional and functional compatibility with CKD VSNM series original specifications, ensuring drop-in replacement without manifold or piping modification.
- Manual Override Available: Integrated manual override facilitates commissioning, troubleshooting, and emergency actuation without energizing the solenoid.
Typical Industrial Applications
The CKD VSNM-H05-444S-3-3 is deployed across a wide range of automated industrial processes, including: plastic injection molding machines for mold opening/closing and ejector sequencing; CNC machine tools for tool clamping, pallet
PRODUCT IMAGES

CKD VSNM-H05-444S-3-3 Pneumatic Directional Control 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 CKD VSNM-H05-444S-3-3 Solenoid Directional Control Valve. This Japan-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.