The installation of ventilation pipes is a technical work, which requires the installation workers to handle in strict accordance with the standards according to the conditions of the construction site. In the construction process, there are many problems that need special attention, such as the ...
Flange is also called flange plate or flange. It is a part that connects pipes with each other. Connect to the pipe end. There are holes on the flange, and bolts can be threaded to make the two flanges tightly connected. The flanges are sealed with gaskets. Flanged pipe fittings refer to pipe fit...