No it can not. Please refer to QW-461.9 for BOILER AND PRESSURE VESSEL code and Table 4.9 for ASW D11.
I suggest you to qualify welder in 6G position.
rgds
2011/3/31 Ramesh Barot <rameshnbarot@yahoo.com>
--Dear Sir,
Can we qualify welder in single test coupon by root in 3F position and other passes by 4F position to qualify all position. Test coupon size is 12mm thk and 300mm long.
Please give reference also.
Thanks to all for your valuable inputs.Thanks,
With Best Regards,
Ramesh BarotCell+919978917399
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