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Butterfly Damper Valve
butterfly-damper-valve

Butterfly Damper Valve

Robust Flow Modulation for High-Volume Air and Gas Systems

Engineered for reliable flow control and low pressure drop, Fibros Butterfly Damper Valves are the optimal solution for modulating large volumes of air and industrial gases. Designed with a streamlined, low-profile disc, these dampers provide precise flow regulation and dependable isolation within heavy-duty ductwork, exhaust stacks, and high-temperature ventilation systems.

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  • Technical Specifications
  • Features
  • Industry Applications
Valve Type Butterfly Damper (Wafer or Double-Flanged)
Size Range 150mm to 2000mm+ (Custom dimensions for large ductwork available)
Body / Frame Material Mild Steel (IS 2062), Stainless Steel (SS304/SS316/SS310)
Disc Material Mild Steel (IS 2062), Hardox, Heat-Resistant Stainless Steel
Seat / Sealing Type Metal-to-Metal (Standard), Step-Seat, or High-Temp Gland/Packing seals
End Connection ANSI 150#, DIN, IS standard, or Custom-drilled to match existing duct profiles
Operating Temperature Up to 600°C (High-temperature refractory/alloy options available)
Leakage Class 99% sealing efficiency (depending on seat design)
Actuation Options Manual Gearbox, Motorized (Electric), Pneumatic

  • Precision Flow Control

  • Heavy-Duty Fabrication

  • High-Temperature Capability

  • Optimized Sealing Mechanisms

  • Versatile Actuation

  • Power & Energy

  • Cement & Minerals

  • Metallurgy & Steel

  • Chemical & Petrochemical

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