2.8.10 Air Intake Valves
The air intake valves shall be spring loaded or check type and be provided/mounted on fly ash branch pipe for air entry as may be required for necessary assistance to ensure the ash extraction. The exact number and size shall be as per system requirement. The valve body shall be made of Cast Iron/Gun Metal/Cast Steel and disc shall be constructed of SS or Gun Metal. All air intake valves shall be provided with suitable rain-hood protection.
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