Design or Ope. Temp. for nozzle compressor evaluation?

Posted by: JohanyBracamonte

Design or Ope. Temp. for nozzle compressor evaluation? - 09/15/15 11:26 AM

Hi all

I have a 40" pipe system connected with a Centrifugal Compressor, The narrow space force us to use by default Expansion Joints, the question is: Evaluation of Nozzle compressor must be done with Design or just with Operation Temperature?

Thanks in advance
Posted by: RK

Re: Design or Ope. Temp. for nozzle compressor evaluation? - 09/15/15 10:59 PM

Hi,

One question how much difference you have in design & operating condition? Generally it should be done for maximum operating temperature (flex Temp, which is somewhat higher than the operating temp but less than design) and stresses need to be checked for maximum range. Now it all depends on what your client is demanding or what guidelines you had set before the start of the job.

Regards,
R.K.
Posted by: Michael_Fletcher

Re: Design or Ope. Temp. for nozzle compressor evaluation? - 09/16/15 08:57 AM

It's dependent on the end user, and how the various temperatures have been defined.

Design temperature - of the equipment, or the pipe? Is it defined by the process or the material properties? If based on the material properties, this raises a red flag, and may be impractical.
Posted by: RBDF

Re: Design or Ope. Temp. for nozzle compressor evaluation? - 09/18/15 03:30 AM

Hi Bracamonte,

Pls send me a PM.

Regards
Posted by: RBDF

Re: Design or Ope. Temp. for nozzle compressor evaluation? - 09/18/15 03:44 AM

Bracamonte,

I realized the PM message is disabled in Caesar forum.

Do you have a work email or other way to communicate with you?

Regards