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Hi All, How does the motion on FPSO affect turbine, pumps, lube oil system?. Are there considerations we should take into account when selecting the rotating machinery?. Regards, Mechanical Graduate.

UCP = Unit Control Panel I have been asked by someone at work but I am not quite sure. Thanks, Graduate Mech.

Dear All, I was wondering if anybody could help me with a question about Fire Water Pumps and particularly with the UCP. I would like to know, how are the UCP powered on a Fire Water Pump package?. There are 2 diesel driven Pump and one E.Motor driven. I am after the power requirement for the...

Hello Everyone, I have a question about the fuel consumption of the tank for a Fire Water Pump Package. According to NFPA-20 is it required 8Hr Full operation. However, Client is requiring 12Hr as minimum. I know the capacity of the Tank 550 Gallons, Is there any way that I can work out...

Hi Everybody, I have a quick question about the Suction Pressure of a Pump. I am reviewing a Datasheet and I looked at the Min Suction Pressure and it is Negative. I was wondering if any of you can explain the meaning of this. I was told that it was a estimation for the Vendor so that the...

Hi Flexibox, Thank you for the information. The application is: Produced Water; MAx temp operation is: 60 @Deg. Total Dissolved Solids = 188 500 mg/l ; Treated Water contents: solids (<5μm, <5mg/l), Total Dissolved Solids. Can I specify only Plan 32? or has to be combined with Plan 32 /...

Hello Everybody, I was wondering if any of you can help with a question that I have about Mech Selas and Plans. I have seen moss of the time specified for example: API 32/53B why it is written like that?. What does it means?. If there were written as only API 32. On its own is ok but it makes...

Hi sshep and Raro, I appreciate yours comments, I think your comments are really important from the process point of view. I agree with sshep that the gas molecular weight of H2 and N2 is 2g/mol and 28g/mol this will generate higher discharge pressure and temperature. However, I was wondering...

Hi All, I am a graduate mechanical engineer and I as wondering if any of you can help me on this question that I have on Centrifugal compressors. "An electric motor driven 8 megawatt recycle gas centrifugal compressor circulates a stream composed primarily of hydrogen but at startup the...