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 ...

After reciprocating, sliding vane compressors, also referred to as rotary vane compressors, are one of the oldest types of compressors. The first known description of a sliding vane pump was in a book ...

One of the newer technologies involves twin screw compressors. This article will look at service-related aspects of such a unit. The screw compressor is a positive-displacement rotary mach-ine.

Applying vibration modelling in gas turbines to fault monitoring of the same equipment can assist maintenance planning and extend system life. Bearings are responsible for vibratory phenomena in gas ...

22 September 2016 JEDDAH -- Siemens has manufactured the largest geared compressor rotor in the world, and testing conducted at its facility in Duisburg, Germany. The first-stage impeller has a ...

With the gas turbine compressor rotor blade re-staking complete, reinstallations and close-out inspections began. While reinstalling the transition pieces, MD&A detected misalignments from a previous ...

Siemens has manufactured and tested the largest geared compressor rotor in the world at its facility in Duisburg, Germany, meant for the Jazan integrated gasification combined cycle power plant (IGCC) ...