Re: [MW:15428] ALIGNMENT OF LINE

Dear one, As per my knowledge allignment tolerance generally(or
specified by client) 1mm/meter length of the line. For eg. If one job
is 8meter in length then allignment upto 8mm is acceptable.
Regards-krishna M.

On 9/29/12, vikas waghmare <vikas.waghmare08@gmail.com> wrote:
> Dear Friend,
>
> Refer A530 clause 14, general requirement of CS pipe and alloy steel
> pipe .It says that the seamless pipe should be reasonably straight and
> give tolerance for welded pipe.
> Secondly Asme B31.3 says that for angular misalignment above 3degree
> design consideration changes .
> We have to consider both above point ,and this is one of the reason
> that code doesnt specify for alignment issue thinking that if pipe is
> manufactured as per the above standards and angular misalignment is
> within the limit there will be no issue for alignment .
> I consider above points while doing inspection.
>
>
> Vikas Waghmare
> Bureau Veritas Abudhabi
>
> On 9/26/12, Ammar Shaikh <ammar.ali.shaikh@gmail.com> wrote:
>> This is purely under juriscation of Client specifications.
>> It is usually the asthetics that influences the tolerences but in some
>> cases it is need of application too like in one of my jobs I had to
>> allign
>> within *+* 0.5 which is very rear in normal applications.
>>
>> Ammar
>>
>> On Wed, Sep 26, 2012 at 12:36 AM, Dr-alaa Zg <dralaazg@yahoo.com> wrote:
>>
>>> Dear Sampath
>>>
>>> Tolerances of pipe lines are generally given in the contract documents
>>> or
>>> in PFI standards ES02 and ES03.
>>>
>>> Best of regards
>>>
>>> Dr. Eng. Alaa A. Atiyah
>>> Technical Manager
>>> Delta Integra Group
>>>
>>> --- On *Tue, 9/25/12, Sampath Kumar <skthatham@gmail.com>* wrote:
>>>
>>>
>>> From: Sampath Kumar <skthatham@gmail.com>
>>> Subject: [MW:15388] ALIGNMENT OF LINE
>>> To: materials-welding@googlegroups.com
>>> Date: Tuesday, September 25, 2012, 2:50 AM
>>>
>>>
>>> Hello Everybody,
>>>
>>> can anybody give some facts related to the tolerance/allowance limit
>>> with
>>> regards to "ALIGNMENT OF LINE",both Horizontal & vertical of any given
>>> size
>>> with some code and standarad referrence.
>>>
>>> Thanks & Regards
>>>
>>> sampath
>>>
>>>
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>>
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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
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>>
>>
>>
>
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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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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.