Product Overview
The BUCHER NGH 613 is a high-performance directional seat valve engineered by Bucher Hydraulics for precise control of hydraulic fluid flow direction in industrial systems. Operating on a poppet-and-seat sealing principle, this valve provides zero-leakage shut-off in the closed position, making it ideal for load-holding and pressure-holding circuits. The NGH 613 is a direct-acting, solenoid-operated directional seat valve designed for compact manifold mounting, delivering reliable switching performance in demanding hydraulic circuits. Its robust construction and leak-free sealing characteristics make it a preferred choice for applications requiring positive isolation and precise directional control of hydraulic actuators.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Seat Valve (Poppet Type) |
| Model Designation | NGH 613 |
| Manufacturer | Bucher Hydraulics |
| Operating Pressure | Up to 350 bar (standard industrial grade) |
| Nominal Flow Rate | Up to 60 L/min (size 6 nominal) |
| Actuation Type | Solenoid-operated, direct-acting |
| Sealing Principle | Metallic poppet-to-seat, zero-leakage when closed |
| Mounting & Connection | Subplate / manifold mounting per ISO 4401 (CETOP 3 / NG6) |
| Fluid Compatibility | Mineral oil-based hydraulic fluids (HL, HLP, HVLP) |
| Ambient Temperature Range | -20°C to +70°C (standard industrial execution) |
Engineering Features & Advantages
- Zero-Leakage Sealing: The poppet-and-seat design ensures bubble-tight shut-off in the closed position, preventing internal leakage and enabling reliable load-holding without drift.
- Fast Response Switching: Direct-acting solenoid operation delivers rapid opening and closing times, ensuring precise directional control in dynamic hydraulic circuits.
- Compact Manifold Design: ISO 4401 / CETOP 3 (NG6) interface allows space-saving integration into modular manifold blocks, reducing piping complexity and potential leak points.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components for extended service life and resistance to contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original BUCHER standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
Its robust construction and leak-free sealing characteristics make it a preferred choice for applications requiring positive isolation and precise directional control of hydraulic actuators.
PRODUCT IMAGES
BUCHER NGH 613 Directional Seat 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 BUCHER NGH 613 Solenoid Directional Seat Valve. This Germany-made hydraulic component features a poppet-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.