[MW:616] Re: 608] Stress Reliving

De: materials-welding@googlegroups.com Para: materials-welding@googlegroups.com Copia: Fecha: Tue, 26 Feb 2008 14:04:24 +0400 Asunto: [MW:614] Re: 608] Stress Reliving Dear Mr. Kumar,   Thanks for your comments.   As per the Piping Spec   Pressure          BARG  :   91     15 Temperature     DEG. C:   93     245     Thank you,     Regards,     Sabir   On 2/26/08, Kumar Bagesh (Mumbai - Piping) <B.Kumar@ticb.com> wrote: As per general requirement for PWHT is the Wall thk of Pipe i.e. for CS it should be >= 19 MM, But for your case it looks like Sour Service, In which one need to look at the Operating Pressure and Temp for the line. Please elaborate these conditions, as the Material is Normal Carbon Steel grade B and the thickness is also S-XS i.e. 10.97 MM so it may not require the PWHT.   KUMAR BAGESH,       From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Zameer Mohammed Sent: Tuesday, February 26, 2008 12:10 PM To: materials-welding@googlegroups.com Subject: [MW:608] Stress Reliving   Gents   How to find out whether PWHT and stress reliving is required for a line.   The Pipe spec is             6'', BE, SCH XS, SMLS, A106 GR. B SOUR SERVICE   Thank you,   Regards,   Sabir As per general requirement for PWHT is the Wall thk of Pipe >= 19  But per Service shall have PWHT   --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to materials-welding@googlegroups.com To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com For more options, visit this group's bolg at http://materials-welding.blogspot.com/ -~----------~----~----~----~------~----~------~--~---