boiler flue gas sampling mouth pipe diameter

CN201207023Y - On-line measurement system for boiler ...

Disclosed is a boiler flue gas field online testing system which is characterized in that the online testing system is provided with a mesh type sampling system; a plurality of sampling pipes are arranged inside the flue to be sampled; the sampling pipes are provided with sampling holes; and the sampling holes are distributed like a mesh in the flue gas field of the flue to be sampled.

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Flue-gas stack - Wikipedia

A flue-gas stack also known as a smoke stack chimney stack or simply as a stack is a type of chimney a vertical pipe channel or similar structure through which combustion product gases called flue gases are exhausted to the outside air. Flue gases are produced when coal oil natural gas wood or any other fuel is combusted in an industrial furnace a power plant's steam-generating boiler ...

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