Re: [MW:14903] Maximum Spin Hole Diameter for Dish End

Sir
On what basis is it not acceptable

Regards

Nitin

Sent from Nitin Shetty iPhone

On Jul 18, 2012, at 6:01 AM, Swapnil Vanjara <swapnil.vanjara@gmail.com> wrote:

> not acceptable
>
>
> On 7/14/12, sevak hiren <hirensevak80@gmail.com> wrote:
>> At the time of forming the spin hole dia was less than 60 mm around 30 mm,
>> but while forming the crack was observed at spin hole, so the hole was
>> extended to 70 mm & the patch was welded. RT is also done for patch weld.
>>
>> But as per Section VIII Div I, is it acceptable ?
>>
>> On Fri, Jul 13, 2012 at 5:01 PM, Swapnil Vanjara
>> <swapnil.vanjara@gmail.com>wrote:
>>
>>> first of all tell me haw ur dia bcm more than 60
>>>
>>>
>>> On 7/13/12, Swapnil Vanjara <swapnil.vanjara@gmail.com> wrote:
>>>> first of all tell me haw ur dia bcm more than 60
>>>>
>>>>
>>>> On 7/13/12, sevak hiren <hirensevak80@gmail.com> wrote:
>>>>> Dear Experts,
>>>>>
>>>>> As per ASME section VIII Div I , UW-34, max. allowable patch diameter
>>> for
>>>>> a
>>>>> spin hole of dishend is 60 mm.
>>>>>
>>>>> If, the dish end spin hole patch diameter is found to be of more than
>>>>> 60
>>>>> mm
>>>>> then the dish end should be rejected, please correct me if I am wrong.
>>>>>
>>>>>
>>>>> Thanks in advance.................
>>>>>
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>>>>
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>
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