How many coupons needed for welders qualifications of welder from 2'' (OD:60.33 mm) SCH : 5.18 mm ) GTAW according to ASME SEC.IX.

[Raja kumarasamy]

Dear sirs,

How many coupons needed for welders qualifications of welder from 2'' (OD:60.33 mm) SCH : 5.18 mm ) GTAW according to ASME SEC.IX.

Regards 

 

Raja kumarasamy

Welding & Piping inspector

ADNOC Waste Heat Recovery Project

Ruwais, Abudhabi

UAE  Mobile:  +971-565495293

INDIA  Mobile:  +91-9487403889

[Karthik]

Hi,

1 coupon for 2" OD pipe. (As per Sec.IX; QW303.2, Minimum length of coupon to be examined is 150mm)

Thanks& Regards,

 

(Karthik)

Karthikeyan.S

QA/QC Manager

Agon Pacific Co.,Ltd.

M: +66-655-174-397, +66-892-512-282

E-mail : karthi...@yahoo.com

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[anthony chundal]

Dear,

One coupon is enough, as the length required  for radiography is 150mm,

Regards, 

Anthony 

[Sumit Baliram Bhadakwad]

Hello ,

 

1 coupon for 2" OD pipe 60 is enough as per given in code  As per Sec.IX; QW303.2, 

Regards 

 

Sumit Bhadakwad

Welding & Piping inspector

Pune , India

[Vinay Thattey]

Have you observed any issue or failure with first coupen ?