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What is the density limits of radiograph for a weld as compared to the IQI?
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-15% to 30% (ASME SEC V PAR T-282.2(a))
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What is the minimum remaining life required in order to perform an onstream in lieu of an internal inspection ?
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10 yrs. (API 510 PAR 6.5.2.1(b)(2))
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What is the maximum interval for a relief valve in clean,non-fouling, non-corrosive service?
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10 yrs. (API 510 PAR 6.6.2.2(b))
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What is the maximum interval between reassessments of an RBI ?
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10 yrs. (API 510 PAR 5.2.4)
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What is the maximum interval for an internal inspection ?
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Lesser of 10 yr. or 1/2 remaining life. (API 510 PAR 6.5.1.1)
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What is the maximum interval for a relief valve in fouling or corrosive service ?
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5 yrs. (API 510 PAR 6.6.2.2.(b))
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What is the maximum interval for an external inspection ?
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Lesser of 5 yrs. or internal interval. (API 510 PAR 6.4.1.)
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What is the maximum interval for calibrating a electromagnetic yoke ?
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Annual (ASME SEV V Article 7 - T-762)
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What is the length of time that causes a welder certification to expire if the process is not used ?
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6 months (ASME SEC IX - QW-322.1(a))
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What is the maximum interval for calibrating a densitometer ?
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Daily (ASME SEC V Article 7 - T-762)
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What is the minimum time to wait for checking for delayed cracking after welding stainless steel cladding ?
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24 hours (API 510 8.1.5.4.4)
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What is the maximum interval for checking the light intensity of a black light ?
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Prior to use (AMSE SEC V Article 6 - T-676.4(e) & Article 7T-777.3(f))
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What is the time range for interpreting a liquid penetrant examination after application of the developer ?
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10 minutes to 60 minutes ASME SEC V Article 6 - T-676.1
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What is the minimum time an examiner should be in a darkened area prior to using a black light to perform a MT or PT examination?
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5 minutes ASME SEC V Article 6 - T676.4(b)
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What is the minimum allowed wall thickness at a pit ?
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1/2 required thickness API 510 PAR. 7.4.3(a)
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