Re: [MW:35449] Hot tapping between piping and pipeline

Hi

You have to follow API 1104 Annex B for qualifying the procedure

Regards

Hrishikesan

On Mon, Feb 24, 2025 at 8:24 AM ali owead <aliawead1@gmail.com> wrote:

Dear Expert

we have hot tapping 

from process piping b31.3 design 

to cross country pipeline old pipe i think api 1104 design

WPS that need to folow  api 1104 or asme b31.3.

best regard.

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