Product Overview
The HAWE KC8782 is a directional seat valve from HAWE Hydraulik’s proven KC series, engineered for leak-free load holding and precise directional control in high-pressure hydraulic circuits. Unlike spool-type directional valves, this component utilizes a spring-loaded seated poppet design that delivers zero internal leakage in the closed position, making it ideal for circuits requiring sustained pressure retention, load locking, or pilot-operated unloading functions. The KC8782 is a direct-acting, solenoid-operated directional seat valve designed for compact manifold mounting, offering fast response times and high switching reliability in demanding industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Seat Valve (Solenoid-Operated, Poppet Type) |
| Model Designation | HAWE KC8782 |
| Operating Pressure | Up to 400 bar (dependent on configuration and port assignment) |
| Actuation Type | Direct-acting solenoid, spring return to closed position |
| Sealing Principle | Metallic seat / poppet — zero leakage in closed position |
| Mounting & Connection | Manifold / subplate mounting per HAWE standard interface |
| Flow Direction | Unidirectional or bidirectional depending on circuit configuration |
Engineering Features & Advantages
- Zero Leakage Sealing: The seated poppet design eliminates internal leakage when closed, ensuring reliable load holding and pressure retention without drift — a critical advantage over conventional spool valves in clamping, locking, and safety circuits.
- Fast Solenoid Response: Direct-acting solenoid actuation provides rapid opening and closing, enabling precise timing in sequencing and pilot control applications.
- High Pressure Capability: Rated for demanding high-pressure industrial circuits, suitable for continuous operation in severe-duty hydraulic systems.
- Compact Manifold Design: Space-saving construction allows direct integration into custom manifold blocks, reducing piping complexity and potential leak points.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust spring return and wear-resistant seat geometry.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HAWE OEM standards for drop-in service replacement.
Typical Industrial Applications
The HAWE KC8782 directional seat valve is commonly deployed in hydraulic clamping and workholding systems, plastic injection molding machines, metallurgical presses, and safety-related load holding circuits. Its leak-free sealing characteristic makes it particularly suited for applications requiring sustained pressure retention, such as hydraulic fixtures, accumulator charging circuits, and pilot-operated unloading functions in mobile and industrial hydraulics.
PRODUCT IMAGES
HAWE KC8782 Directional Seat Valve
âš¡ 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 HAWE KC8782 Solenoid Directional Seat Valve. This Germany-made 24 VDC hydraulic component features a 2-way poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.