[MW:27206] PWHT required or not for Saddle welded to pipes

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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