FW: Can anyone help me on - Double pipe HE - Bellow Requirement - Reg.

[Agrawal Sunil (Mumbai -Stequ)]

Please find attached excel sheet to find out the stress induced in inner and outer shell due to differential thermal expansion. If the stresses are more than allowable, below is necessary.

 

Note : attached excel sheet is just for ref. you need to validate it, or have to use some other program

 

Best regards,

 

Sunil S. Agrawal

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From: Bathula Raghuram (Mumbai - PIPING)
Sent: Friday, June 20, 2008 2:22 PM
To: Agrawal Sunil (Mumbai -Stequ)
Subject: FW: Can anyone help me on - Double pipe HE - Bellow Requirement - Reg.

 

For PED

 

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From: Prabhakar h [mailto:hb.pra...@gmail.com]
Sent: Friday, June 20, 2008 2:01 PM
To: material...@googlegroups.com
Subject: Can anyone help me on - Double pipe HE - Bellow Requirement - Reg.

 

Dear all,

 

Can anyone let my know how to find out the bellow requirement on a outer pipe of Double Pipe Heat exchanger?

 

My delL value is  ~4mm.

 

I need the calrification/Procedure/Reference on Urgent basis.

 

regards,
Prabhakar.h