Lining work to Funnel ・ Gas flue

Funnels get corroded every year from pipe inside affected by many kinds of chemicals such as sulfides and chlorides included in exhausted gases which funnels exhaust accompanying chemical fuel combustion. In order to protect pipes from these chemical act influences, proper lining materials have to chosen.
In new funnels, proper materials fitting to the operational conditions are chosen and in order to maintain these, various shapes of anchors are used.