Flue Gas Butterfly Damper

Flue gas butterfly damper, circular single disc structure. Compact size, fast action. Mainly for flue gas flow regulation or simple shut-off in circular pipelines.

Round butterfly damper with a round single-plate design, featuring a compact structure and fast operation. Used for regulating flue gas flow or simple shut-off in round ducts.

Applicable Media: Flue gas, hot air, clean gas

Operating Temperature: ≤400°C; optional high-temperature corrosion-resistant lining / stainless steel plate

Common Materials: Q235B, SS304, SS316L

Actuation: Manual / Electric / Pneumatic

Seal Class: Class IV–Class VI (depending on seal design)

Standards: ASME B16.34, GB/T 3036, ISO 5752

Key Selection Parameters

1. DN (Nominal Diameter); 2. Design Pressure; 3. Medium Temperature; 4. Presence of Dust; 5. Control Type / Shut-off Type; 6. Torque Requirements