In b31.3 its mentioned only using blanks and spades ,not welded blanks.
On 7 Aug 2015 06:52, "Asif Raza" <asif.raza@yascotech.com> wrote:
>
> Dear it is not acceptable at all. Pl ask for the required standard and Specs which is valid as per the B31.1.
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> Peter
>
> Welding Eng.
>
>
>
> From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Jayasuryan Raveendran
> Sent: Thursday, August 06, 2015 2:36 PM
> To: materials-welding@googlegroups.com
> Subject: [MW:23278] blind welded to pipe at test limit
>
>
>
> Dear frnds
>
> For hydro test limit contractor does not have any blind flange or end caps so contractor requesting to diectly weld blind to the pipe. Is it acceptable. Any references for that. Constrtion code b31.3 test pressure 44 kgf per cm square
>
> Regards
> Jayasuryan
>
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