Re: [MW:14888] Maximum Spin Hole Diameter for Dish End

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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