Meanwhile the pipe is also matched with tee joint for gas distribution and elbow pipes as well as steel clamps, which have been proven for 20 - year use.
还配套生产了三通导气管、弯头导气管和钢钉管道固定夹。理想寿命20年。
The result shows that when flue gas flow through the heat exchanger, the elbow part of pipe is easier to suffer low temperature corrosion than the straight part.
结果显示，烟气流经换热器内部，在管子弯头处较直管段处容易出现低温腐蚀。
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