If reverse rotation cannot be avoided (eg. NRV is passing), what would be the way to prevent Pumps mechanical seal damage?
In DGS for compressors there is the by-directional seals. How about the pumps?
Hi there,
Anyone faced a problem in over dryness of Nitrogen as a buffer gas for Dry gas seal?
I have an application of Centrifugal compressors fitted with tandem dry gas seal with intermediate labyrinth, where the buffer gas used is Nitrogen with 95% purity.
While the Nitrogen supplier warned...
Hi all,
I have a question about the number of Anti Surge valves for Multi stage Compressor (in one casing or in separate casings but driven by one driver)
What is optimum in operation, one common Anti Surge valve or multi Valves (one for each stage)
My feelings is that one for each would be...
Hi All,
what is the best practice in Anti Suge Valve location in Centrifugal Compressor package?
I had seen some applications where the Anti Surge valve is upstream the Dischage cooler, while my Company common practice is downstream the Dischage Cooler.
Do you think there is any advantage for...
