Shashikant,
Is not stress relieving done for caustic service irrespective of the thickness. The service which Ali has must be one of those that has a corrosion problem similar to that.
Sajit
-----Original Message-----
From: Teli, Shashikant [mailto:Shashikant.Teli@jacobs.com]
Sent: Thursday, November 13, 2003 3:55 PM
To: PipingDesign@yahoogroups.com
Subject: [Man.Distr]RE: [PipingDesign] stress relieving
Dear Ali
As per Design code ASME 31.3 , which is bible for we all pipers, it is not
required for the CS Pipe which is in question.
Regards,
Shashikant Teli
-----Original Message-----
From: LIEZWSC@adma.ae [mailto:LIEZWSC@adma.ae]
Sent: Thursday, November 13, 2003 5:08 PM
To: PipingDesign@yahoogroups.com
Subject: RE: [PipingDesign] stress relieving
I'm sure of the thickness. The original design code says it is stress releived.
Regards,
Ali
> -----Original Message-----
> From: Teli, Shashikant [SMTP:Shashikant.Teli@jacobs.com]
> Sent: Thursday, November 13, 2003 3:40 PM
> To: PipingDesign@yahoogroups.com
> Subject: RE: [PipingDesign] stress relieving
>
> As per ASME 31.3 Stress relieving is to be done for Carbon steel
> pipe if the pipe thickness is or more than 19mm. I wondor how 10"API 5L
> pipe
> has been stress relieved which is having 10 mm thickness. So please
> reconfirm the thickness.
> If it is 10mm CS Pipe then stress relieving is not required as per code.
> Refer table 331.1.1 of ASME 31.3
> Regards,
> Shashikant Teli.
>
> -----Original Message-----
> From: LIEZWSC@adma.ae [mailto:LIEZWSC@adma.ae]
> Sent: Thursday, November 13, 2003 3:01 PM
> To: PipingDesign@yahoogroups.com
> Subject: RE: [PipingDesign] stress relieving
>
>
> The line got wasted externally because it was attached to a support
> creating
> a crevice corrosion.
> Pipe is carbon steel API 5L, 10" diameter used for process gas, pressure
> 260
> psig and temp = 90 c.
> The affected area is 1" X 1"
>
> Regards,
> Ali
>
>
> > -----Original Message-----
> > From: Teli, Shashikant [SMTP:Shashikant.Teli@jacobs.com]
> > Sent: Thursday, November 13, 2003 12:22 PM
> > To: PipingDesign@yahoogroups.com
> > Subject: RE: [PipingDesign] stress relieving
> >
> > Dear Ali,
> > Can you please add more info,
> > What is material & size. Can you please explain what is 'The area is
> > 1" x 1"'
> > Thanks,
> > Shashikant Teli.
> >
> > -----Original Message-----
> > From: LIEZWSC@adma.ae [mailto:LIEZWSC@adma.ae]
> > Sent: Thursday, November 13, 2003 1:35 PM
> > To: PipingDesign@yahoogroups.com
> > Subject: [PipingDesign] stress relieving
> >
> >
> > Hi,
> >
> > We have a reduction of wall thickness for a pipe which originally is 10
> mm
> > and now is shows 3 mm, the pressure is 300 psig.
> > The area is 1"X1", the line is stress relieved while installation. Now
> > they
> > will make a weld repair (weld build up). the question does is require
> > stress
> > relieving after this repair ?
> >
> > Regards,
> > Ali
> >
> >
> >
> >
> > ========================================
> > Discussion List sponsor: The fluid flow calculations website -
> > www.LMNOeng.com - LMNO Engineering, Research, and Software, Ltd.
> > =======================================
> > Information presented on this list is given as helpful advice, nonsense,
> > carefully-considered calulation or any combination of the above. The
> > intent
> > is to spark discussion and encourage knowledge-sharing amongst
> > professionals. If you blow yourself up by doing stuff remotely described
> > by
> > info gleaned from reading this list, you are an idiot.
> >
> > Your use of Yahoo! Groups is subject to
> http://docs.yahoo.com/info/terms/
> >
> >
> >
> >
> >
> ==========================================================================
> > ====
> > NOTICE - This communication may contain confidential and privileged
> > information that is for the sole use of the intended recipient. Any
> > viewing,
> > copying or distribution of, or reliance on this message by unintended
> > recipients is strictly prohibited. If you have received this message in
> > error, please notify us immediately by replying to the message and
> > deleting
> > it from your computer.
> >
> >
> ==========================================================================
> > ====
> >
> >
> >
> > ========================================
> > Discussion List sponsor: The fluid flow calculations website -
> > www.LMNOeng.com - LMNO Engineering, Research, and Software, Ltd.
> > =======================================
> > Information presented on this list is given as helpful advice, nonsense,
> > carefully-considered calulation or any combination of the above. The
> > intent is to spark discussion and encourage knowledge-sharing amongst
> > professionals. If you blow yourself up by doing stuff remotely described
> > by info gleaned from reading this list, you are an idiot.
> >
> > Your use of Yahoo! Groups is subject to
> http://docs.yahoo.com/info/terms/
> >
>
>
> ========================================
> Discussion List sponsor: The fluid flow calculations website -
> www.LMNOeng.com - LMNO Engineering, Research, and Software, Ltd.
> =======================================
> Information presented on this list is given as helpful advice, nonsense,
> carefully-considered calulation or any combination of the above. The
> intent
> is to spark discussion and encourage knowledge-sharing amongst
> professionals. If you blow yourself up by doing stuff remotely described
> by
> info gleaned from reading this list, you are an idiot.
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>
>
>
> ==========================================================================
> ====
> NOTICE - This communication may contain confidential and privileged
> information that is for the sole use of the intended recipient. Any
> viewing,
> copying or distribution of, or reliance on this message by unintended
> recipients is strictly prohibited. If you have received this message in
> error, please notify us immediately by replying to the message and
> deleting
> it from your computer.
>
> ==========================================================================
> ====
>
>
>
> ========================================
> Discussion List sponsor: The fluid flow calculations website -
> www.LMNOeng.com - LMNO Engineering, Research, and Software, Ltd.
> =======================================
> Information presented on this list is given as helpful advice, nonsense,
> carefully-considered calulation or any combination of the above. The
> intent is to spark discussion and encourage knowledge-sharing amongst
> professionals. If you blow yourself up by doing stuff remotely described
> by info gleaned from reading this list, you are an idiot.
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
Yahoo! Groups Sponsor
ADVERTISEMENT <http://rd.yahoo.com/SIG=12c2jmm23/M=267637.4116719.5338353.1261774/D=egroupweb/\ S=1705083319:HM/EXP=1068810228/A=1853618/R=0/*http://www.netflix.com/Default?mqs\ o=60178338&partid=4116719> click here
<http://us.adserver.yahoo.com/l?M=267637.4116719.5338353.1261774/D=egroupmail/S=\ :HM/A=1853618/rand=179085380>
Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
[Non-text portions of this message have been removed] Received on Thu Nov 13 06:54:00 2003
This archive was generated by hypermail 2.1.8 : Mon Oct 27 2008 - 20:24:01 EDT