Description

Square PP duct connection method

Socket connection, that is, a PP sleeve is welded at the end of each section of the air pipe to facilitate the insertion of the next section of the air pipe;

Flange connection, that is, a PP flange is welded at both ends of each section of the air pipe, and the screw-to-lock connection is used during installation.

Convenient production, welding method for installation, firm, square PP duct flange connection, round and square can be customized

Need to splice flange, easy installation, screw lock, easy to disassemble and maintain

How to strengthen the square PP duct

In industrial exhaust, in most cases, the end centrifugal fan is used to extract the air. The pipeline forms a negative pressure. The industry design specification stipulates the wall thickness and strengthening method of the square PP duct at a certain wind speed. Usually, the square PP While the large square air duct is reinforced with outer flanges, the inner part is supported by PP circular pipes.

Precautions for ordering square PP duct