Hi.
If you instaling a split tee with welding this should not be permitted closer than
18 in. (46 cm) to a flange or threaded connection, or approxi-
Mately 3 in. (8 cm) to a welded seam (including a longitudi-
nal seam of welded piping)
Agustin
De: Eduardo Calva <eduardocalva@hotmail.com>
Para: materials-welding@googlegroups.com
Enviado: jue, febrero 10, 2011 9:34:45 PM
Asunto: [MW:9805] Hot-tap hole
Dears, could you please tell me what this statement of API RP-2201 mean?
6.8 WELDING AND HOT TAP CONNECTION DESIGN
Welding or hot tapping should not be permitted closer than
18 in. (46 cm) to a flange or threaded connection, or approxi-
Mately 3 in. (8 cm) to a welded seam (including a longitudi-
nal seam of welded piping) unless determined by an
engineering review to be acceptable.
Eduardo Calva
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