Air blowing, also known as air blowing out or air purging, is a process used in various industries to remove debris, contaminants, or unwanted substances from pipes, equipment, or vessels using compressed air. It is a common technique employed in pipeline commissioning, maintenance, and cleaning operations.
The process involves introducing compressed air into the system and directing it through the pipes or equipment to dislodge and push out any foreign materials or residues that may have accumulated during construction, maintenance, or previous operations. Air blowing is particularly useful for removing loose debris, water, dust, welding slag, scale, rust, and other impurities that could interfere with the proper functioning of the system.