Re: [MW:31603] WPS and PQR According to ASME Sec.IX and Sec.VIII- Boiler and Pressure Vessel Code

Dear Sir,

For welding qualification ( WPS )

You have to follow ASME- IX , not ASME VIII

Thanks & Regards,

On Sat, Oct 24, 2020 at 6:59 AM K K <karan.hbl@gmail.com> wrote:

Dear Experts,

Please refer below WPS and PQR details.

PQR Details - Base Metal - ASTM A106 Gr.B  To ASTM A106 Gr.B. ( P No - 1 Gr.No - 1 To  P No - 1 Gr.No - 1 ).

Process - GTAW  + SMAW ( GTAW - 4.8 mm + SMAW - 13.46 mm)

Thickness of the Coupon -18.26 mm, Dia - 6"

With PWHT - 638°C ,time 72 min.

No Impact tested.

DESIGN TEMP. / MDMT (°C) -290 / 5 .

WPS Details - Base Metal - ASTM A106 / A516 Gr.B / Gr.70  To  ASTM A106 / A516 Gr.B / Gr.70 . ( P No - 1 Gr.No - 1/2 To  P No - 1 Gr.No - 1/2 ).

Process - GTAW  + SMAW ( GTAW - 9.6 mm + SMAW - 15.4 mm).

SFA No- GTAW - 5.18 and for SMAW - 5.1.

AWS No - GTAW - ER70S-3 and SMAW - E7018-1H4R.

Pre heat - less than 12.7 mm -10°C and less than 25 mm 75°C.

Inter pass Temp. -315°C.

PWHT - 620°C, Holding time 1 hr thk +1 hour min.

According to above details help me to review, as per ASME Section VIII for Boiler and Pressure Vessel Code.

And I need your suggestion what are the essentials requirements according ASME  Sec.VIII. And what are the important things i have to check.

Please suggested me with clause reference.

Please send me your valuable suggestions, it's Supports me lot.

Thanks and Regards

Kiran

 

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 Best Regards,

 Eng. Hany Nabil

 Senior Welding Engineer

 Petrofac

 Engineering and Production Service

 Email: eng.hanynabil20@gmail.com

 Egypt Mobile: 002-01225622022

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