[MW:27557] Re: PWHT required or not for Saddle welded to pipes

Yes. PWHT required as it is directly welded to pressure part.

On Thursday, December 21, 2017 at 9:14:19 AM UTC+3, bapun wrote:

Dear Expert 

                    Kindly help me out to decide whether we have to perform PWHT or not for Pipe to Saddle support fillet welding .Design  Code ASME B 31.1 .The details given below and its a long distance pipe rack job

The saddle material is ASTM A387 GR 11.

The welding type is fillet welding.

HP pipe detail - DN-350,THK-28 mm and Material  ASTM A 335 P11.

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tHanks & rEgards

Chandra Bhanu Mohapatra

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