Friday, November 30, 2012

Re: [MW:16083] PWHT for blind flange

Yes PWHT is required for Blind Flange Only


On Thu, Nov 29, 2012 at 10:28 PM, Vicky Patil <patilvicky4@gmail.com> wrote:
Dear expert,

Vessel  PWHT Not required, But Main Nozzle having blind flange & its thickness above 40 mm also one nozzle attached with set through joint welded on Center Blind Flange.

My question is after welding we done SR for Blind Flange or Not?

Regards,
Chetan 

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