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What is the Pipe wall Thick that require to start using PWHT
- Thread starter tarekdata
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Hi Tarek-
API 1104 is available at
Perhaps you will consider purchasing the standard which you seem to be using for your engineering or fabrication activities. That way, you will have it available as a ready reference.
API 1104 is available at
Perhaps you will consider purchasing the standard which you seem to be using for your engineering or fabrication activities. That way, you will have it available as a ready reference.
LittleInch
Petroleum
It's nothing to do with 1104 - it's to do with what the procedure requires which in turn, as a minimum, is what the design code requires.
Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
Inspectoriam
Petroleum
1 1/4" is the thickness requireing PWHT within ASME B31.8 Gathering systems, this is the same as ASME B31.4
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