Square Exhaust Duct
Standard straight pipe is directly pressed into one-piece flange by assembly line.
After cutting non-standard straight pipes, elbows, tees, tees, fittings, etc., complete the TDF flange forming on the stand-alone equipment.
The flange corners are directly stamped and formed by the mold, and they can be stuck at the four corners during installation.
Flange card for connection between flanges is made of galvanized steel sheet, cut into a uniform size by flange card forming machine for installation and connection. Because the TDF common plate flange is integrated with the pipe steel plate, it does not need to be riveted like an angle steel flange. A special flange card is used for the connection of the two sections of the pipe, and the four corners are added with 90 ° flange angles and bolted. The operation is simple, the efficiency is improved, the appearance is smooth and smooth, the size is accurate, the interchangeability is strong, and the quality of the product is stable.
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