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TH Hill DS 1 Category 1 - 5 Inspection |
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Method No. |
Description |
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01 |
Visual Pipe Inspection |
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02 |
OD Inspection |
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03 |
UT wall thickness measurement |
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04 |
EMI with Longitudinal field (Transverse flaw detection by Spectagraph-2000) |
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05 |
EMI with Longitudinal field and Gamma ray wall thickness measurement (Scanalog-100
+ Scanawall) |
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06 |
MPI Slip/ Upset using active field AC Yoke Dry MPI |
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07 |
UT Slip/ Upset inspection
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08 |
Elevator Grooves inspection
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09 |
Visual Connection
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10 |
Dimensional inspection of Box OD, Pin ID, shoulder width, tong space and Box counter
bore.
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11 |
Method no.10 plus Pin lead, counter bore depth, pin flat length, bevel diameter,
seal width and shoulder flatness.
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12 |
Dimensional inspection of Box OD, Pin ID, pin lead, bevel dia, pin stress relief
diameter and width, boreback cylinder dia and thread length and HWDP center upset
diameter.
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13 |
Black light inspection with Fluorescent wet MPI using active DC current.
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14 |
UT connection
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15 |
Liquid Penetrant Inspection
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CATEGORY WISE INSPECTION PROGRAMME |
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Product |
Category-1
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Category-2 |
Category-3 |
Category-4 |
Category-5 |
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Toll Joint |
Method 9
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Method 9, 10 |
Method 9, 10 |
Method 9, 11 |
Method 9, 11, 13 |
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Drill Pipes |
Method 1 |
Method 1, 2, 3 |
Method 1, 2, 3, 4 |
Method 1, 2, 3, 4, 6 |
Method 1, 2, 4, 5, 6, 7 |
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Drill Collar |
Method 8, 9 |
Method 8, 9, 13 |
Method 8, 9, 12, 13 |
Method 8, 9, 12, 13 |
Method 8, 9, 12, 13 |
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HWDP |
Method 1 |
Method 1 |
Method 1, 6 |
Method 1, 6 |
Method 1, 6 |
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