Large centrifugal impeller compressors are commonplace throughout the petrochemical sector, where they usually operate on a continuous duty basis. When a scheduled maintenance task at a refinery in ...

For shaft repairs, LBW-W is generally more applicable than LBW-P. The first reason for this is that LBW-W has a lower probability of forming defects, namely porosity, which may result in rejectable ...

Conhagen recently initiated work on a project to complete the manufacture and assembly of seven stages of a centrifugal compressor. Known primarily for refurbishing rotating equipment, Conhagen may be ...

Typical repair processes include spray coating, plating, arc welding, plasma welding, and laser welding. Each of these processes has advantages and disadvantages, depending on a variety of factors, ...