Dear All
I would like to introduce my self first. I am working as QC WELDING INSPECTOR for one of SAUDI ARAMCO project. we are using most of socket joints for plant piping . SAUDI ARAMCO having special standards , procedures and check lists for all the cases. so here i attached one of the check list for socket joints fit ups. even it is a client specification , I hope you will get help for your clarification. please note the CLAUSE -C2 on the SAIC.
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-- I would like to introduce my self first. I am working as QC WELDING INSPECTOR for one of SAUDI ARAMCO project. we are using most of socket joints for plant piping . SAUDI ARAMCO having special standards , procedures and check lists for all the cases. so here i attached one of the check list for socket joints fit ups. even it is a client specification , I hope you will get help for your clarification. please note the CLAUSE -C2 on the SAIC.
On Sun, Sep 23, 2012 at 7:20 PM, Hernan Arturo Castillo Mier <Hernan.Castillo@ecopetrol.com.co> wrote:
Your information is not true.
The gap its necessary for thermal expansion of tube been welded according to the operation temperature.
Its necessary to calculate the expansion expected according to the op temp.
Enviado desde mi iPhone
El 23/09/2012, a las 10:28 a.m., "ranendrac6@gmail.com" <ranendrac6@gmail.com> escribió:
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> The gap is required to release the fume gases which generated during welding. No gap required after welding(I don't see any reason). You can check with 4 mm gap during fit up to meet client requirement.
> Sent on my BlackBerry® from Vodafone
>
> -----Original Message-----
> From: Raghuram Bathula <raghurambathula@gmail.com>
> Sender: materials-welding@googlegroups.com
> Date: Sun, 23 Sep 2012 08:10:03
> To: Materials & Welding<materials-welding@googlegroups.com>
> Reply-To: materials-welding@googlegroups.com
> Subject: [MW:15368] Re: Socket weld gap requirement
>
> no it it not required after welding, many times gap closes to zero due
> to shrinkage during welding. if your client requires the gap after
> welding (I don't see any reason for this) probably you need fit up
> with more gap.
>
> On Sep 22, 7:49 pm, Naresh Kumar <snareshkuma...@yahoo.com> wrote:
>> Dear experts,
>>
>> As per ASME 3.1.& 31.3 socket weld gap requirement is
>> 1/16" before welding. Whether it is required for after welding, if its require
>> kindly provide the code details.In our project we're done RT for socket welds. But
>> after welding did not find the 1/16" gap,
>> its less than 0.5mm. Our client decision is to cut and reweld the all joints.
>>
>>
>> Thanks & Regards,
>> Naresh
>
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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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Thanks & Regards
PRADEEPKUMAR HORMIS
QC WELDING INSPECTOR
ARAMCO PROJECT(JEDDAH REFINERY)
Mob:+966 - 59 11 36 36 9
PRADEEPKUMAR HORMIS
QC WELDING INSPECTOR
ARAMCO PROJECT(JEDDAH REFINERY)
Mob:+966 - 59 11 36 36 9
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/
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
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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