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API 570 Test > Data Sheets- Dimensions > Flashcards

Data Sheets- Dimensions Flashcards

1
Q

Design - Mill tolerance for rolled and welded Pipe

A

(+/-) 0.01”

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2
Q

NDE- MAximum length of Crack, or Incomplete fusion allowed on a new weld

A

0”

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3
Q

Flanges- Typical Flange Face Finish

A

125 - 250 (Micro in)

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4
Q

Flanges - When mating flanges, the maximum amount of unparallel allowed

A

(1/16) (in/ft)

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5
Q

Flanges - Max offset for bolt holes for mating flanges

A

1/8 in

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6
Q

Welding - Maximum allowed size of open discontinuity in a bend test

A

1/8 in

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7
Q

Welder- Thickness to qualify welder with UT

A

> = (1/4) in

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8
Q

NDE- Min distance beyond the area to be examined to clean a part when performing an MT examination

A

1 in

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9
Q

NDE- Min distance beyond the area to be examined to clean a part when performing a PT examination

A

1 in

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10
Q

Repairs - Min radius of insert patch

A

1 in

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11
Q

Repairs - Min radius of fillet- weld patch

A

1 in

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12
Q

NDE- Suggested diameter of CML exam point

A

2 in

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13
Q

Preheat Zone - Distance from start of the weld

A

Greater of : ( 3in or 1.5 T )

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14
Q

PWHT Zone - Min width of band

A

3T

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15
Q

NDE- Min length of Spot RT

A

6in

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16
Q

Weld Qualify- Min weld length when qualifying a welder with RT/UT using a coupon or 1st production weld

A

6in

17
Q

Weld Qualify- Min weld length when qualifying a welding operator with RT/UT of a test coupon

A

6in

18
Q

Corrosion- Soil to Air Area - Distance in air from interface

A

6in

19
Q

Corrosion - Distance to dig when inspecting for Soil-To-Air corrosion

A

6 - 12 in

20
Q

NDE- Distance of eye-to-part to count as a Visual Exam

A

6 - 24in

21
Q

Corrosion- Soil-to-Air area- distance in soil from interface

A

12in

22
Q

NDE- Min upstream limit of intensive examination of injection point circuit

A

12in

23
Q

PWHT- Min overlap for PWHT when using multiple heats

A

12in or 1Ft

24
Q

Weld Qualify- Min weld length when qualifying a welding operator with RT/UT of first production weld

A

3in

25
Q

Underground- Min length of buried pipe to expose when excavating for inspection

A

6-8in

26
Q

Repairs- Max size of fillet weld patch on pipe

A

(1/2) Diameter of pipe

27
Q

Circuits- Min upstream limit of injection point circuit

A

Greater of ( 12in or (3 *Pipe Diameter))

28
Q

NDE- Min downstream limit of intensive examination of injection point circuit

A

10 Diameters

29
Q

Circuits - Min downstream limit of injection point circuit

A

Lesser of :

  1. 1st Direction Change +25 ft past injection point
  2. 2nd change in direction past injection point
30
Q

Linear Indication. Length?

A

Length is >= 3 times the width

API 570 Test (14 decks)

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