Product Overview
The COAX BS-3-DDZ-213745 is a high-performance coaxial valve engineered by COAX (a recognized specialist in coaxial valve technology) for demanding industrial process and hydraulic control applications. Unlike conventional angled seat valves, this coaxial design aligns the actuating piston and the sealing element on a single common axis, creating a force-balanced, pressure-compensated mechanism. This construction allows the valve to switch high pressures and flow rates with exceptional reliability while requiring only minimal actuation force. The BS-3-DDZ-213745 serves as a robust 2/2-way control element for blocking, releasing, and diverting neutral and aggressive media, making it a critical component in industrial hydraulic circuits, process automation, and pneumatic control systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Coaxial Valve (Process & Pneumatic / Hydraulic Valve) |
| Model Designation | BS-3-DDZ-213745 |
| Manufacturer | COAX |
| Valve Function | 2/2-Way Coaxial Design (Pressure-Compensated) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, pressure-balanced) |
| Actuation | Pneumatic / Hydraulic Pilot Actuation |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Threaded / Flanged) |
Engineering Features & Advantages
- Precision Performance: The coaxial, force-balanced spool design ensures rapid, shock-free switching with minimal actuation force, delivering precise flow control and reliable sealing even at high differential pressures.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with wear-resistant sealing elements and a robust housing that withstands vibration, thermal cycling, and contaminated media.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
- Leakage-Free Sealing: The pressure-compensated coaxial geometry maintains a tight metal-to-elastomer seal, minimizing internal leakage and improving overall system efficiency.
Typical Industrial Applications
The COAX BS-3-DDZ-213745 coaxial valve is widely deployed in plastic injection molding machines, metallurgical presses, hydraulic power units, CNC machine tools, and general process automation systems. It is equally suited for pneumatic control circuits, marine hydraulics, and test benches where fast, reliable switching of neutral or aggressive media is required.
PRODUCT IMAGES


COAX BS-3-DDZ-213745 Coaxial 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 COAX BS-3-DDZ-213745 Solenoid Directional Seat Valve. This German-made 24V DC hydraulic component features a poppet-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.