4 replies to this topic

[zayedalshuhoumi]

We have three make gas compressor reciprocating type
Three stages .it has individual and common spillback we are supplying hydrogen to Hydrocraker from last stage and from second stage to Diesel unit .which is better to to control pressure for both low selector or high selector with spillback and suction pressure and why?

[Bobby Strain]

Please provide a sketch if you want good answers.

 

Bobby

[zayedalshuhoumi]

Dear Bobby
I want to upload the sketch but I don’t how I can upload the photos,sketch and others . Please guide me

[Bobby Strain]

Reply to this using More Reply Options that you find at the bottom right of the reply form.

 

Bobby

[zayedalshuhoumi]

Hear bobby,

Here attached sketch

PLS can you explain control scheme for that

PC0581 recycle gas suction pressure (hydrocracker system pressure)

PC1702 make up hydrogen gas discharge pressure

PC1722 2nd stage discharge (diesel unit system pressure)

PC1522A/B make up H2  suction gas pressure located at KOD overhead