Looking for a reliable, high-performance hydraulic control valve to manage your heavy equipment? Our hydraulic multi-valve series acts as the intelligent "brain" of your system, offering precise flow control from 20 to 200 L/min and robust pressure handling up to 350 bar.
Built with high-strength cast iron and steel, these valves guarantee stable operation in extreme temperatures from -40°C to 80°C, perfect for demanding environments in construction, mining, and material handling.Our valves come with diverse control options—including manual, solenoid, electro-hydraulic, and pneumatic—and feature a modular design allowing you to combine 1 to 8 work sections.
This flexibility provides a custom-fit solution, enhancing machine versatility and efficiency. Compared to standard valves, our series delivers superior reliability, precise control, and lower long-term maintenance costs, ensuring maximum uptime for your operations.
Explore our detailed hydraulic multi-valve specifications and models to optimize your machinery's performance
Your Premier Manufacturer of Hydraulic Directional Control Valves
FLYBY offers a comprehensive range of hydraulic directional control valves, engineered to manage the flow of hydraulic fluid with precision and reliability. Backed by 25 years of expertise and a 5,998 sqm facility in Weifang, we provide both monoblock and sectional valves tailored for agricultural machinery, sanitation trucks, and heavy-duty engineering vehicles.
Why Choose FLYBY Valves?
Unlike standard market options, our valves undergo rigorous testing on simulated vehicle hydraulic system test benches to ensure zero leakage and optimal pressure handling. We utilize advanced cathodic electrophoretic coating lines, ensuring our valve bodies are rust-resistant and durable even in harsh working environments. Whether you need a standard P40 valve or a custom high-pressure SD series solution, our ISO9001:2015 certified process guarantees consistency.
Global Supply & Customization
We understand the need for fast delivery and custom configurations. Our engineering team supports OEM/ODM services, allowing you to specify spool types, control methods (manual, pneumatic, electric), and port sizes. Trust FLYBY for durable hydraulic components that keep your machinery running efficiently.
Selection Guide: Monoblock vs. Sectional
| Feature | Monoblock Valves (e.g., P Series) | Sectional Valves (e.g., SD Series) |
| Structure | Single casting body, compact. | Modular slices, expandable. |
| Pressure | Medium to High. | High Pressure capable. |
| Flexibility | Fixed number of spools (1-7). | Customizable number of spools. |
| Typical Use | Agriculture, Forklifts, Small Loaders. | Cranes, Sanitation Trucks, Excavators. |
FAQ: Directional Control Valves
Q: Do you offer OEM services for specific valve configurations?
A: Yes, we provide full OEM/ODM services, including custom branding, spool functions, and mounting options to fit your specific machinery requirements.
Q: What certifications do your hydraulic valves hold?
A: Our products are manufactured under ISO9001:2015 and ISO/TS16949:2009 standards, and carry CE certification for the European market.
Q: How do you ensure the durability of the valve body?
A: We use high-grade cast iron and apply advanced cathodic electrophoretic coating to prevent corrosion, ensuring a long service life.
