Saturday, March 8, 2025

Re: [MW:35463] Hot tapping between piping and pipeline

Definitely, to qualify the procedure, you must follow API 1104 Annex B.
And by the way, our experience in hot tap fitting welding projects, on pipelines with gas flow, API 5L X60 pipe, Ø 12" and API 5L X70 pipe, Ø 16".

best regard
Luis Opazo Z.
+56 9 983 370 40.

De: materials-welding@googlegroups.com <materials-welding@googlegroups.com> en nombre de ali owead <aliawead1@gmail.com>
Enviado: lunes, 24 de febrero de 2025 6:38
Para: Materials & Welding <materials-welding@googlegroups.com>
Asunto: [MW:35448] Hot tapping between piping and pipeline
 
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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