Thursday, March 29, 2018

Re: [MW:27578] Re: PWHT required or not for Saddle welded to pipes

Read carefully 132.4 and you will find your answer

2018-03-24 14:42 GMT+02:00 Vairamuthu <vaira.muthu.78@gmail.com>:
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.

--
tHanks & rEgards
Chandra Bhanu Mohapatra

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--
Dr. Georgios Dilintas,
Dipl. Ing. In Aeronautic and Space Engineering
Ph.D in Mechanics of Solids - Computational Mechanics
A.I.S, A.N.I, IRCA Lead Auditor
Welding, Stress Analysis, Corrosion, QA/QC, Failure Analysis, Risk Analysis

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