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  • Users: JONI101
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  1. JONI101

    AWS D1.1 : 10.25.2 - Tubular Connection Requirement (RT acceptance criteria)

    Hello All, I got an issue regarding the RT acceptance criteria for Tubular Connection Requirement (10.25.2). On one hand the standard states that the acceptance criteria shall conform to paragraph 8.12.1, on the other hand the standard also emphasize figure 8.1 Does it mean that for tubular...
  2. JONI101

    12953-3 design exercises

    Hello All, I started learning how to calculate pressure parts according to 12953-3 boilers standard. Can someone send sample design exercises for fire tube boilers? thanks a lot in advance, Jonatan
  3. JONI101

    Annular ring to bottom conection

    Hello I am inspecting water storage tank which designed according awwa d100 and api 650 standards, 13.5 m diameter, sa 516 gr 70 In the original design there is an annular ring which ofcourse welded by butt weld and also bottom plates which are also welded by butt weld, the connection between...
  4. JONI101

    API 650 - PQR IMPACT TESTS REQUIREMENTS

    Hello all, I got an issue regarding the construction of API 650 tank with 60 mm thickness shell plates and 15C design metal temperature. the inspector ask to perform the PQR for SMAW welding process with impact tests , im my opnion there is no reson to perform impact test becuse of the design...

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