Data Sheets - Time Intervals & Percentages Flashcards Preview

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Flashcards in Data Sheets - Time Intervals & Percentages Deck (19)
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1

NDE - Minimum time an examiner should be in a darkened area prior to using a black light for MT & PT exams (V: T-676.4.b & T-777.2.b)

5 minutes

2

NDE - Final interpretation of a PT exam after application of developer (time range) (V: T-676.1)

10 - 60 minutes

3

NDE - Minimum time to wait for checking for delayed cracking after repairs to SS cladding (510: 8.1.5.4.4)

24 hours

4

NDE - Maximum Calibrating Intercal - MT Permanent Magnet Yoke (V: T-762 (a))

Daily

5

NDE - Maximum Calibrating Interval - RT densitometer (V: T-262.1)

90 days

6

Welding - Maximum time that welder or welding operator maintains qualifications for a welding process without using that process (IX: QW-322.1.a)

6 months

7

NDE - Maximum calibrating interval - Electromagnetic MT Yoke (V: T-762 (a))

1 year

8

Inspecion - Maximum Interval - External Inspection (510: 6.4.1)

Lesser of 5 years or Internal Interval

9

Inspection - Maximum Interval for Relief Devices in fouling or corrosive service (510:6.6.2.2.a)

5 year

10

Inspection - Maximum Interval for Internal or On-Stream Inspection (510: 6.5.1.1)

Lesser of 10 years or 1/2 Life

11

Inspection - Maximum Interval for Relief Devices in non-fouling or non-corrosive service (510: 6.6.2.2.b)

10 years

12

RBI - Maximum Interval for the RBI Reassessment (510: 6.3.2)

10 years

13

Inspection - Minimum Remaining Life required when performing an On-Stream inspection in lieu of an Internal Inspection (510: 6.5.2.1.b.2)

10 years

14

NDE - Maximum Calibrating Interval - Check the light intensity of a black light used in a MT or PT exam (V: T-676.4(e) & T-777.2(e))

Before & After Use

15

RT Film Density - Limits of weld as compared to the IQI (range) (V: T-282.2.a)

-15 to +30 %

16

Maximum percent of carbon allowed in new materials (510: 8.1.4)

0.35%

17

AI - Amount of time inspector must be involved in inspection activities - required to maintain API 510 certification (510: B.3.2.a)

20%

18

Maximum operational pressure of a conventional rupture disk (percentage of burst pressure) (576: 4.10.2.1)

70%

19

Center portion of head when evaluating a LTA using the spherical formula (510: 7.4.6.1.b)

80%