Hi, You can use the existing WPS for the proposed one,since the P.Number and Group number are same.For seal weld (Tube expansion+seal weld) no need mock-up test). Tube expansion percentage: Light Expansion - 3% to 5% Heavy Expansion - 8% maximum. Thanks & Regards, (karthik) Karthikeyan.S QA/QC Manager Getabec Energy Co.,Ltd. 379,Moo6,Soi8,Nikhomphatana, Rayong-21180, Thailand. Phone: 0066 38 897035-8 (Off) Fax: 0066 38 897034 Hand Phone: 0066 892512282 --- On Sat, 9/18/10, waman nilesh <wamannp@gmail.com> wrote:
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