
PNEUMATIC BUTTERFLY VALVE - DELCO
We’re a reliable valve fabricator producing robust pneumatic butterfly valves, designed for consistent performance and efficient modulation in industrial applications.
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At DELCO, we offer comprehensive support and customization. We tailor valve solutions to your exact needs, from consultation to implementation. Our experts help you select or design the ideal gate, ball, butterfly, or control valve, plus the right actuator, for optimal performance.
Need a custom-engineered valve or help integrating our electric, pneumatic, or manual valves? DELCO is your trusted partner. As a leading valve manufacturer, we deliver high-quality pressure and flow control valves, with unparalleled technical assistance. We tailor our offerings to meet your precise objectives, ensuring efficiency and reliability.
Pneumatic Butterfly Valves: Fast Automation for Diverse Systems
Pneumatic butterfly valves are widely utilized for their rapid on/off functionality and efficient throttling in automated fluid control systems. These dynamic valves use compressed air to quickly rotate a disc, providing swift isolation or flow regulation across various industrial applications. Their compact design and high flow capacity make them ideal for systems requiring fast, reliable operation in a limited space.
DELCO's High-Performance Pneumatic Butterfly Valves for Reliability
At DELCO, we engineer robust pneumatic butterfly valves built for exceptional durability and precise control. Our valves integrate seamlessly into your automation strategies, offering consistent and dependable fluid management in demanding environments. Chosen for their low maintenance and broad compatibility, DELCO's butterfly valves are the trusted choice for optimizing process efficiency and enhancing the safety of your automated systems.
WHY DELCO VALVE?
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One-stop Solution
Owing to a trusted supply network, we make unique valves with optimal performance for specific requirements. -
Precision Manufacturing Focus
5,000m² ISO 9001-Certified Facility With 20+ CNC Machining Centers (±0.01mm Tolerance) -
Capacity & Reliability Focus
High-Volume Production Without Compromise;Robotic Welding & Automated Testing Systems -
Quality Assurance Focus
ZERO LEAKAGE GUARANTEED.Beyond Industry Standards in Every Valve

Temperature Control Valve
Electric Control Valve
Pneumatic Control Valve
Self-Operated Control Valve
Sanitary Solenoid Valve
High Pressure Solenoid Valve
Direct Acting Solenoid Valve
Pilot Operated Solenoid Valve
Anti Corrosion Solenoid Valve
Electric Ball Valve
Electric Butterfly Valve
Multi-turn Electric Valve
Explosion-proof Electric valve
Mini Electric Ball Valve
Pneumatic Filling Nozzle Valve
Pneumatic Knife Gate Valve
Pneumatic Ball Valve
Pneumatic Gate&Globe Valve
Pneumatic Angle Seat Valve
Pneumatic Dome Valve
Manual Knife Gate Valve
Manual Butterfly Valve
Manual Globe Valve
Manual Gate Valve
Manual Ball Valve
Marine Gate Valve
Marine Globe Valve
Marine Bronze Butterfly Valve
Balance Valve
Steam Traps
Safety Valve
Pressure Reducing Valve
Y-Type Filter
Check Valve
Electric Actuator
Pneumatic Actuator













































