Strengthening Your Compressed Air
FineAir Butterfly Valve
Wide-Open Flow. Compact Control. Industrial Confidence.
💡 Why Choose the FineAir Butterfly Valve?
Engineered for fast actuation and tight shut-off, the FineAir Butterfly Valve provides streamlined airflow control in even the most demanding compressed air systems. With its slim profile and high-torque disc operation, this valve offers full-bore flow when open and bubble-tight sealing when closed—ideal for large-diameter pipelines with limited space.
Whether you're managing airflow across sections, handling high-volume lines, or ensuring safety shut-offs, the FineAir Butterfly Valve delivers smooth performance, minimal pressure loss, and low-maintenance reliability—all with a simple quarter-turn handle or optional actuator control.
💡 Key Features at a Glance
1. 🌀 Full-Bore Disc Design
Maximizes airflow with minimal pressure drop—ideal for high-volume or long-distance pipelines.
2. 🔁 Quarter-Turn Lever or Actuator Ready
Fast open/close operation via ergonomic handle or automated actuator (pneumatic).
3. 🔒 Bubble-Tight Seal
Elastomer-lined sealing ensures zero leakage, even under pressure surges or vibration.
4. 🛡️ Corrosion-Resistant Body
Constructed from aluminium alloy or coated ductile iron for long service life in harsh environments.
5. 🔄 Versatile Integration
Compatible with FineAir aluminium piping and other standard threaded connections.
6. 🔧 Maintenance-Friendly
Built for long-term use and easy servicing when needed.
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Material: High-strength, Industrial-Grade Aluminium.
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Max. Working Pressure: 188PSI from -4° to +140°F (13 bar form -20° to +60° C) / 232 PSI from -4° to +113°F (16 bar from -20° to +46° C)
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Vacuum: 99.9% (0.03" Hg / 1mbar)
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Working Temperature: -4° to +140°F (-20° to +60°C)
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Non-flammable materials (UL94-HB standard)
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Full bore design, consistent inner diameter for both pipe and connectors.
📐 Technical Specifications
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🏭 Large-bore airflow control in production or process facilities
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🔧 High-flow line shut-off for maintenance or safety isolation
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📦 Space-limited installations needing high-efficiency valves
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🌿 Cleanroom, pharma, or food-grade setups with non-metallic seals (on request)
📦 Applications
📞 Need Custom Specs or a Quote?
Our technical team is ready to help.
Contact us today to discuss your project or request a custom solution!
🔘 FineAir Butterfly Valve – Slim Control, Wide Open Flow.
Engineered for efficient airflow regulation in large-diameter pipelines, the FineAir Butterfly Valve offers smooth, quarter-turn operation with minimal pressure drop
Available Size & Dimensions
⚡ FineAir – Compressed Air, Uncompromised.
