Evaluate the defect as per attached wall thickness tolerance and you
can remove the defect by grinding as you state that the remaining wall
thickness is within specified limit.
Find the attached section 9.3 and 11.4 of API Specification 5LD for
CRA Clad pipe.
Regards
Atul Chaturvedi
Punj Lloyd Ltd
+971508272217
On 8/2/11, yash yagnik <yash2223@gmail.com> wrote:
> Accept it.
>
> No harm accepting as it is considering its not sharp. But make sure that
> this is in knowledge of your client and take them in confidence before
> taking any final decesion.
>
> Yash
>
> On Tue, Aug 2, 2011 at 1:46 PM, navanee kumar <dnkuit@gmail.com> wrote:
>
>> Dear Experts,
>>
>> Operating temperature = below 120deg
>>
>> But it is CRA clad piping spools.
>> Found visible this defect after blasting.
>> 0.5-0.6mm radial deep/3mm width not sharp corner.
>> And wall thickness is more than the standard.
>>
>>
>>
>>
>>
>> On Mon, Aug 1, 2011 at 5:18 PM, Venkateswaran <
>> k.venkateswaran@ionexchange.co.in> wrote:
>>
>>> **
>>> Dear Navaneethakumar,
>>>
>>> We faced the same problem. when i was working in one of the neuclear
>>> power
>>> project for utility water piping(SA106 gr.b) ,we rejected the pipes
>>> because
>>> the depth of impression is more and visually we can able to
>>> detect.(after painting it will show more ripple like apperance.)
>>>
>>> Better reject the pipes.
>>>
>>> Regars
>>>
>>> K.Venkateswaran
>>>
>>> ----- Original Message -----
>>>
>>> *From:* sudhakar kuppuswamy <mechsudhakar@gmail.com>
>>> *To:* materials-welding@googlegroups.com
>>> *Sent:* Sunday, July 31, 2011 8:33 PM
>>> *Subject:* Re: [MW:12012] Roller marks
>>>
>>> Mr Navaneethakumar,
>>>
>>> Please can you give more details like design
>>> code,service condition. design temperature and pressure.
>>>
>>> if the service condition are high pressure&temperature then these are
>>> not acceptable..!!
>>>
>>> if it is normal pressure and temperature depends on service condition
>>> you can make your judgement and accepted..!!
>>>
>>> simply rejecting is not a correct solution always !!!!
>>>
>>>
>>> with regards,
>>> sudhakar.k
>>>
>>> On Sun, Jul 31, 2011 at 2:20 PM, navanee kumar <dnkuit@gmail.com> wrote:
>>>
>>>>
>>>> Dear Experts,
>>>>
>>>> Is it acceptable roller marks on the pipe?
>>>>
>>>> Please find attached photographs.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Thanks&Regards,
>>>> Navaneethakumar.D.
>>>> +971505583738
>>>>
>>>> --
>>>> 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/
>>>> 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.
>>>>
>>>
>>>
>>>
>>> --
>>> With regards,
>>> Sudhakar.k
>>>
>>> --
>>> 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
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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.
>>>
>>> ------------------------------
>>> STOP Virus, STOP SPAM, SAVE Bandwidth!
>>> www.safentrix.com <http://www.safentrix.com/adlink?cid=0>
>>> ------------------------------
>>>
>>> =
>>>
>>> --
>>> To post to this group, send email to materials-welding@googlegroups.com
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>>> For more options, visit this group's bolg at
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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.
>>>
>>
>>
>>
>> --
>> Thanks&Regards,
>> Navaneethakumar.D.
>> +971505583738
>>
>> --
>> 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/
>> 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.
>>
>
> --
> 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/
> 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.
>
--
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/
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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