About Proportional Valves
Proportional Valves are advanced control valves used to regulate flow, pressure, or direction in proportion to an electrical input signal. They provide precise, continuous control in hydraulic and pneumatic systems, improving efficiency, accuracy, and responsiveness in industrial applications.
- Medium Compressed Air
- Control Type Pressure Control
- Port SizeNG16
- Max Pressure350 bar
- Input Signal0-20 mA
- Body Material Stainless Steel
Versatile and High-Performance Proportional ControlThese direct operated proportional valves are engineered for swift, responsive flow regulation in diverse applications such as industrial automation, process plants, and power control. Their wide compatibility with air, water, or oil (up to 315 bar), IP65 protection, and robust disc and sealing materials ensure reliability and extended service life, even in challenging environments.
Flexible Installation & Superior AdaptabilityWhether you need sub-plate, inline, or manifold mounting, these valves adapt easily to different system requirements. With multiple port sizes (1/4", 3/8", 1/2") and connection types, they integrate seamlessly into both new and existing hydraulic or pneumatic setups. Custom valve sizes maximize suitability for specific operations in industrial settings.
FAQ's of Proportional Valves:
Q: How do proportional valves improve industrial automation processes?
A: Proportional valves enhance automation by allowing precise flow and pressure control of air, water, or oil, facilitating accurate process management, energy efficiency, and increased productivity in industrial environments.
Q: What media types can these proportional valves handle, and at what pressure range?
A: These valves are designed for air, water, and oil applications and are rated for operation at pressures up to 315 bar, making them highly versatile for hydraulic and pneumatic systems.
Q: When should I choose manual versus electrical or PWM adjustment for these valves?
A: Manual adjustment is suitable for straightforward systems or when fine-tuning locally is required. Electrical or PWM adjustment is ideal for remote, automated, or feedback-based systems demanding dynamic response and fine control.
Q: Where can these valves be installed in my system?
A: You can mount these proportional valves on sub-plates, inline, or manifolds, offering flexibility for integration into new builds or retrofitting existing hydraulic or pneumatic control systems.
Q: What is the installation process for the proportional valve?
A: Install the valve using suitable sub-plate, inline, or manifold mounting. Connect media via threaded or flanged ports and wire using the 4-pin solenoid connections at the correct voltage (24V DC or 230V AC). Ensure proper sealing with EPDM or Nitrile rubber to prevent leaks.
Q: How does the IP65 protection class benefit these proportional valves?
A: IP65-rated protection ensures the valves are dust-tight and shielded against water jets, enhancing durability and reliability in industrial or process environments exposed to moisture, dust, or harsh conditions.
Q: What are the main benefits of using these proportional valves in process industries?
A: Key benefits include rapid response times (<30 ms), high repeatability, over 10 million cycle lifespan, energy efficiency, and customizable control systems to match specific process requirements in demanding industrial sectors.