cswip 3.1 practical pipe examples

8/9/2019 CSWIP 3.1 Practical Pipe Examples

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Copyright © 2006, TWI LtdWorld Centre for Materials Joining Technology

CSWIP 3.1 Welding InspectionCSWIP 3.1 Welding Inspection

TWI Training & ExaminationTWI Training & ExaminationServicesServices

Practical Pipe InspectionPractical Pipe Inspection

Course Reference WIS 5Course Reference WIS 5

Course notes section reference 23


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Pipe InspectionPipe Inspection


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HI-LO

Sin

ge

!ur"os

eWe#ing$au

ge

%

2

3

5

'

Root ga"Root ga"

#imension#imension

InternaInterna

aignmentaignment

Hi – Low & Root gapHi – Low & Root gap

MeasurementsMeasurements


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Remem(er in t)e CSWI! 3*% We#ing Ins"ectorsRemem(er in t)e CSWI! 3*% We#ing Ins"ectorsexamination +our are re,uire# to con#uct a "racticaexamination +our are re,uire# to con#uct a "ractica

examination of a "i"e test e#. com"ete a t)um(examination of a "i"e test e#. com"ete a t)um(

"rint s/etc) an# a fina re"ort on +our fin#ings"rint s/etc) an# a fina re"ort on +our fin#ings

Time aoe# % )our an# 5 minutesTime aoe# % )our an# 5 minutes

0se +our on co#e i*e* 1!I %%0se +our on co#e i*e* 1!I %%

Pipe Inspection ExaminationPipe Inspection Examination


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%% 0se a "enci for t)e arro ines. (ut ma/e a0se a "enci for t)e arro ines. (ut ma/e aritten comments an# measurements inritten comments an# measurements in in/in/

on+on

+

33 4o not forget to4o not forget to com"are an# sentencecom

"are an# sentence +our+our

re"ortre"ort

2 Re"ort2 Re"ort ever+t)ingever

+t)ing t)at +ou can o(servet)at +ou can o(serve

4o not forget to 4o not forget to #ate & sign#ate & si

gn +our re"ort+our re"ort

55 a/e an+ o(servations. suc) asa/e an+ o(servations. suc) as

recommen#ations for furt)er investigation forrecommen#ations for furt)er investigation for

crac/-i/e im"erfections*crac/-i/e im"erfections*

Pipe Inspection PointsPipe Inspection Points


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1fter +ou )ave o(serve# an im"erfection an#1fter +ou )ave o(serve# an im"erfection an##etermine# its t+"e. +ou must (e a(e to ta/e#etermine# its t+"e. +ou must (e a(e to ta/e

measurements an# com"ete t)e t)um( "rint re"ortmeasurements an# com"ete t)e t)um( "rint re"ort

s/etc)s/etc)

T)e first t)um( "rint re"ort s/etc) s)ou# (e in t)eT)e first t)um( "rint re"ort s/etc) s)ou# (e in t)eform of a re"air ma" of t)e e#* 6i*e*form of a re"air ma" of t)e e#* 6i*e* 11

o(servations are I#entifie# Si7e# an# Locate#o(servations are I#entifie# Si7e# an# Locate#

T)e t)um( "rint re"ort s/etc) use# in CSWI! examT)e t)um( "rint re"ort s/etc) use# in CSWI! exami oo/ i/e t)e fooing exam"e*i oo/ i/e t)e fooing exam"e*

Pipe Inspection ExaminationPipe Inspection Examination


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1fter +ou )ave com"ete# +our t)um( "rint re"ort1fter +ou )ave com"ete# +our t)um( "rint re"orts/etc) of +our test "i"e t)e next ste" is to com"etes/etc) of +our test "i"e t)e next ste" is to com"ete

+our fina re"ort again t)e re"ort must (e+our fina re"ort again t)e re"ort must (e com"ete# incom"ete# in

in/ 6no "enci*in/ 6no "enci*

T)e re"ort must (e com"ete# to +our t)um( "rintT)e re"ort must (e com"ete# to +our t)um( "rints/etc). #o not eave an+ (oxes em"t+.s/etc). #o not eave an+ (oxes em"t+. ever+ (ox mustever + (ox must

(e com"ete# or #as)e# out(e com"ete# or #as)e# out* 8ou must aso ma/e an+* 8ou must aso ma/e an+

comments +ou fee are necessar+ regar#ing an+comments +ou fee are necessar+ regar#ing an+

#efects o(serve#*#efects o(serve#*

T)e re"ort form use# in CSWI! i oo/ i/e t)eT)e re"ort form use# in CSWI! i oo/ i/e t)e

fooing exam"e*fooing exam"e*

Pipe final Inspection Report Pipe final Inspection Report


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Page1of3

Page1of3

E915!LE

!I!

E

915!LE

!I!

:ame;

Mr.ICPle

nty

Mr.ICPlenty

Signatur e

;

Signature;

IC

IC

C

o#e?S"ec

ificationu

se#;

C

o#e?S"ec

ificationuse#;

API1104

API1104

We#ing

"rocess;

We#ing

"rocess;

W

e#ing"osition;

W

e#ing"osition;

Flat/PA

Flat

/PA

Out s

i#e4ia&

t)ic/nes

O

ut s

i#e4ia&t)ic/nes

WELD FACEWELD FACE

C C B B

A A

98

98

ArcStrike

ArcStri

ke

A A D D

C C

2

2

!"

!"

Lack of sideLack of side#all f$sion#all f$sion

9

9

!

!

%nderc$t%nderc$t

&!'&!'((((

!)

!)

88

Lack of sideLack of side#all f$sion#all f$sion

!8

!8

)*

)*%nder fill%nder fill

)

)

!2

!2

%nder fill%nder fill

*

*

""SlagSlag

incl$sionincl$sion

Ca+ height , )((' Weld #idth, !2-!)((Ca+ height , )((' Weld #idth, !2-!)((Toe .lend, /oor' Misalign(ent 01-L34, !((Toe .lend, /oor' Misalign(ent 01-L34, !((S+atter or scale on the +i+e s$rfaceS+atter or scale on the +i+e s$rface

NOTES:NOTES:

Ca+ height , 5((' Weld #idth, !2-!)((Ca+ height , 5((' Weld #idth, !2-!)((Toe .lend, /oor' Misalign(ent01-L34,Toe .lend, /oor' Misalign(ent01-L34,

2((2((S+atter or scale on the +i+e s$rfaceS+atter or scale on the +i+e s$rface

Ca+ height , )((' Weld #idth, !2-!)((Ca+ height , )((' Weld #idth, !2-!)((Toe .lend, /oor' Misalign(ent 01-L34, 2((Toe .lend, /oor' Misalign(ent 01-L34, 2((S+atter or scale on the +i+e s$rfaceS+atter or scale on the +i+e s$rface

Ca+ height , "((' Weld #idth, !2-!)((Ca+ height , "((' Weld #idth, !2-!)((Toe .lend, /oor' Misalign(ent01-L34,Toe .lend, /oor' Misalign(ent01-L34,

!((!((S+atter or scale on the +i+e s$rfaceS+atter or scale on the +i+e s$rface

!2

!2

!"

!"

SlagSlag

2

"

2

"ArcStrike

ArcStrike

5858 88

Lack of sideLack of side

#all f$sion#all f$sion


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//E 633T//E 633T

FACEFACE

C C B B

A A

A A

D D

C C

2

2

!"

!"

Lack of rootLack of root+enetration+enetration

9

9

!

!

%nderc$t%nderc$t

&!'&!'

((((

!)

!)

88

Lack of rootLack of root

f$sionf$sion

!8

!8

)*

)*

E7cessE7cess+enetration+enetration

"(("((

)

)

**

8$rn thro$gh8$rn thro$gh

*

*

""/oor sto+/oor sto+startstart

/enetration height , "(('/enetration height , "(('Misalign(ent 01-L34, !((Misalign(ent 01-L34, !((Scale on the +i+e s$rfaceScale on the +i+e s$rface

NOTES:NOTES: /enetration height , 5(('/enetration height , 5(('Misalign(ent 01-L34, 2((Misalign(ent 01-L34, 2((S+atter on the +i+e s$rfaceS+atter on the +i+e s$rface

/enetration height, 2(('/enetration height, 2(('Misalign(ent 01-L34, 2((Misalign(ent 01-L34, 2((S+atter on the +i+e s$rfaceS+atter on the +i+e s$rface

/enetration height, 5(('/enetration height, 5(('Misalign(ent 01-L34, !((Misalign(ent 01-L34, !((Scale on the +i+e s$rfaceScale on the +i+e s$rface

!2

!2

!2

!2

S(ooth %nderc$tS(ooth %nderc$t

9!'((9!'((

58

58

88

Lack of rootLack of rootf$sionf$sion


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C /lenty C /lenty

!!S/ECME: :%M8E6S/ECME: :%M8E6

Accept----------------------N/ALongitudinal seas !"I"#$

Accept%&2'2(isalignent !Linear$

Accept-----------------------N)N#Laps/Lainations

Accept-----------------------N)N#(echanical daage

*e+ectNot speciied------------'0.2Arc striesAccept1&'222Lac o usion

*e+ect1&'&0N)N#30Cracs/Crac-lie deects

Accept1&'&1&'2 ∅& ∅4urace "orosity

*e+ect1&%&2 Ta5le 30&& depth7ndercut

*e+ect%&&2None%0 long4lag Inclusions

Accept%&1&2'N/AInade8uate 9eld 9idth !"I"#$

Accept%&&2None22Incoplete illing*e+ect%&&24ooth"oor 5lend#.cess 9eld etal appearance

%&&2#.cess 9eld etal height

Accept/*e+ect

4ection/ Ta5le No

3

(a.iuAllo9ance

'

Accuulati:e Total

2

;eect Type

Code or 4peciication *eerence;eects Noted#


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Signat$reSignat$re C /lenty C /lenty Date Date 22nd A$g$st22nd A$g$st

2525


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!einfor"ement #eig$t: %.&.'

(age '0

!einfor"ement A((ear: %.&.'

(age '0

In"om(lete groo)e: %.&.' (age '0

Ina*e+uate ,el* ,i*t$: %.&.'

(age '0

Slag in"lu-ion-: %.&.' (age

'0

n*er"ut: .3.11

(age '4

Poro-ity: .3.

Mi-alignment: %.' (age 1

ongitu*inal -eam-:ot referen"e*

5"e-- (enetration: ot referen"e*

a" of (enetration: .3.1/.3.' (age '1

a" of root fu-ion: .3.4 (age ''

Con"a)e root: .3.6 (age ''

Burn t$roug$: .3.% (age ''

!i"e Co#e 1!I %%!i"e Co#e 1!I %%


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1n+ Auestions1n+ Auestions

BB

cswip 3.1 practical pipe examples

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