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  • Users: Baby-Engg
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  1. Baby-Engg

    API 510 Temperature difference

    code API 510: 5.8.7.2 To minimize the risk of brittle fracture during a pressure test, the metal temperature should be maintained at least 30 °F (17 °C) above the MDMT or MAT for vessels that are more than 2 in. (5 cm) thick and 10 °F (6 °C) above the MDMT or MAT for vessels that have a...
  2. Baby-Engg

    API 650 Pressure Coverage

    Gentlemen, This is clearly stated that API 650 can be used up 2.5 PSI then 1.1.1 confusing me stating because ATM pressure is 14.5 PSI! what is mean by: approximating atmospheric pressure ( internal pressure not exceeding weight of the roof plates.)?

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