I am buying an exhaust purge type regenerative air dryer, installed in the downstream of integrally geared 3 stage centrifugal air compressor. The dryer package consists of pre-filters (dual with isolation valves)and after filters (dual with isolation valve) in the upstream and downstream of...
Is it true that the first stage impeller of a centrifugal is always unshrouded while the other stages can have shrouded impellers? what is the reason for having an open first stage impeller?
Hi All,
Attached is a performance curve for integrally geared centrifugal air compressor. Can anyone tell me the meaning of GVA specified on the left?
As far as I remember, the different curves are for different speeds of the compressor. Is that...
Can someone please list out some specific things that we need to take care of when doing the engineering for screw type Ethylene Boil off Gas Compressors? How would it be different from any other process gas screw compressor?
When we are buying a VS4 type pump where the discharge pipe is separate and we specify a discharge pressure requirement, does the vendor consider that requirement at end of the discharge pipe flange (top of the baseplate) or at the interface flange between casing and the discharge pipe?
