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 <snd2988@yahoo.com> wrote: From: shailesh dave <snd2988@yahoo.com> |
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