YES, YOU CAN TO WELD ALL FILLET WELD, BECAUSE BUTTWELD QUALIFY ALL FILLET, ASME IX PAR QW-452
On Wed 13/08/08 06:00 , SENTHILKUMAR SWAMINATHAN skumarswami@yahoo.co.in sent:
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Refer: ASME Sec 9, Page 143 GROOVE-WELD DIAMETER LIMITS (See notes 1,2) Outside Diameter Outside Diameter Qualified, in. of Test Coupon, in. Min. Max. Less than 1 Size welded Unlimited 1 to less than 2 7 /8 1 Unlimited 2 7 /8 and over 2 7 /8 Unlimited NOTES: (1) Type and number of tests required shall be in accordance with QW-452.1. (2) 2 7 /8 in. O.D. is the equivalent of NPS 2 1 /2 . Regards, S.Senthilkumar --- On Wed, 13/8/08, shailesh dave wrote: From: shailesh dave Subject: [MW:1027] LIMIT OF WELDER QUALIFICATION OVER DIA. RANGE To: materials-welding@googlegroups.com Date: Wednesday, 13 August, 2008, 1:41 PM DEAR MEMBERS, I HAVE COME ACROSS AN INTERESTING SITUATION. WE HAVE WELDERS QUALIFIED IN 6" x 7.11 mm THK. PIPE OFF COURSE BUTT WELD. MY QUESTION IS CAN THESE WELDER PERFORM WELDING OF SMALL BORE PIPE LIKE 3/4" SOCKET WELD. PL. HELP ME. REGARDS, S.N.DAVE QA/QC INCHARGE ADGAS, DAS ISLAND, UAE |
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