ASME Code Case 181

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Charlie ChongASME V-T-490 DOCUMENTATIONT-491 RECORDING INDICATIONST-491.1 Non rejectable Indications. Non rejectable indications shall be recorded as specified by the referencingCode Section.T-491.2 Rejectable Indications. Rejectable indications shall be recorded. As a minimum, the type of indication(i.e., crack, non fusion, slag, etc.), location, and extent (i.e., length) shall be recorded. Non mandatoryAppendices D and K provide general recording examples for angle and straight beam search units. Othertechniques may be used.T-492 EXAMINATION RECORDSFor each ultrasonic examination, the following information shall be recorded:(a) procedure identification and revision;(b) ultrasonic instrument identification (including manufacturer’s serial number);(c) search unit(s) identification (including manufacturer’s serial number, frequency, and size);(d) beam angle(s) used;(e) couplant used, brand name or type;(f) search unit cable(s) used, type and length;(g) special equipment when used (search units, wedges, shoes, automatic scanning equipment, recording equipment, etc.);(h) computerized program identification and revision when used;(i) calibration block identification;(j) simulation block(s) and electronic simulator(s) identification when used;(k) instrument reference level gain and, if used, damping and reject setting(s);(l) calibration data [including reference reflector(s), indication amplitude(s), and distance reading(s)];(m) data correlating simulation block(s) and electronic simulator(s), when used, with initial calibration;(n) identification and location of weld or volume scanned;(o) surface(s) from which examination was conducted, including surface condition;(p) map or record of rejectable indications detected or areas cleared;(q) areas of restricted access or inaccessible welds;(r) examination personnel identity and, when required by referencing Code Section, qualification level;(s) date of examination.Items (b) through (m) may be included in a separate calibration record provided the calibration record identification is included inthe examination record.
ASME B31.1- 346 RECORDS346.2 ResponsibilityIt is the responsibility of the piping designer, the manufacturer, the fabricator,and the erector, as applicable, to prepare the records required by this Codeand by the engineering design.346.3 Retention of RecordsUnless otherwise specified by the engineering design, the following recordsshall be retained for at least 5 years after the record is generated for theproject:(a) examination procedures(b) examination personnel qualificationsCharlie Chong
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(b) Category M Fluid Service: a flu
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1.0 Valve BodyThe valve body, somet
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5 Valve Certification and Retesting
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Charlie Chong/ Fion Zhang
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Charlie Chong/ Fion Zhang
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ASME Code Case 181

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