As per ASME VIII Div. 1 UW-28 (c)
"The procedure used in welding nonpressure-bearing
attachments which have essentially no load-carrying
function (such as extended heat transfer surfaces, insulation support pins, etc.), to pressure parts shall meet the following requirements.
(1) When the welding process is manual, machine,
or semiautomatic, procedure qualification is required in
accordance with Section IX.
(2) When the welding is any automatic welding process
performed in accordance with a Welding Procedure
Specification (in compliance with Section IX as far as
applicable), procedure qualification testing is not required."
Aslo filler metal chemistry shall math the nominal chemical composition of pressure part.
Regards
Manpreet Singh
On Mon, 24 Jan 2011 19:31:27 +0530 DOKKU AJAY
>
Direct attachments of pressure part to non pressurepart - As per ASME Sex.IX. (Also refer UW28, Clause (d) for alterante.
Please referUW-28 "Qualification of welding Procedure" for detail.
>
Dokku Ajay Kumar>
>
>
>
From: Ali Asghari <asghariali@rocketmail.com>
>To: materials-welding@googlegroups.com
>Sent: Sun, January 23, 2011 5:26:32 PM
>Subject: [MW:9417] WELD OF ATTACHMENT
>
>
Dear All
the weld between of a pressure vessel with a support that must be qualified according AWS D1.1OR ASME VIII?
REGARDS
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>
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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/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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