manual torque wrench-bolt tightening (spu-english) old
TRANSCRIPT
7/25/2019 Manual Torque Wrench-bolt Tightening (Spu-English) Old
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PEC LTD.
BOLT T GHTEN
NG By Using Manual Torque Wrench
COMPETENCE ASSURANCE PROGRAMME (CAP)
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! Pur"ose
#! A$$en%ee
&! Tools
'! Bol$ Tigh$ening! Bol$ Torqueing
CONTENTS
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The "ur"ose o $his in*house $raining +o%ule is $o
ensure $ha$ a""lica,le "ersonnel are a+iliar -i$h SPT
"ro.ec$ s"eciica$ion require+en$s -i$h res"ec$ $o allac$i/i$ies in/ol/e% in $he a,o/e reerence% $as0(s) an% $o
enhance in%i/i%ual s0ills ,y "rac$ical %e+ons$ra$ions
an% or 1han%s on2 Training
PURPOSE
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ATTEN3EES
The ollo-ing "ersonnel are require% $o a$$en% $his $raining +o%ule4
• Pi"ing Su"er/isor
• Pi"ing 5ore+an
• 6ualiie% 5lange 5i$$ers
All "ersonnel -ho a$$en% $his $raining +o%ule shall sign $he a$$en%anceshee$7 a""en%i8 -hich shall ,e re$aine% as "ar$ o $he o/erall $raining
recor%s
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PEC LTD.
Training Assess+en$
The $raining ins$ruc$or shall assess each a$$en%ee an%
conir+ $heir un%ers$an%ing o $he require+en$s
ou$line% %uring $raining an% each in%i/i%ual9s a,ili$y $o
sa$isac$orily "eror+ $he $as0(s)!
The assess+en$ +ay ,e ,y in$er/ie-7 ques$ion : ans-er7 assess+en$ o "rac$ical s0ills %e+ons$ra$e% %uring
$raining or co+,ina$ions o all $hree!
This assess+en$ shall ,e recor%e%!
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TOO;S
PEC LTD.
Manual $orque -rench
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DO & DON’T for Manual Torque Wrench
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Manual Torque Wrench Setting Method
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PEC LTD.
Bol$ Tigh$ening
Torque <alues
Please reer $he S$an%ar% Ta,le an% Ensure correc$ $orque /alue or correc$
,ol$s "rior $o co++ence o ,ol$ $igh$ening!
5or ,ol$ +a$erial i no$ lis$e% in $he $a,le ,elo-7 con$ac$ 6A=6C "ersonnel $oo,$ain correc$ $orque an% ,ol$ orce /alues "rior $o co++ence+en$!
Reerence 3ra-ings
Please reer -i$h a""ro/e% 3ra-ings or $he 5ollo-ing
•5lange si>e : Ma$erial
•Bol$ : Nu$s Gra%e
•Bol$ : Nu$ Si>e
•Gas0e$ si>e : Color co%e
•S"ool No! : ?oin$ No!
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Bol$ Tigh$ening
Bolt Dia. inche!" #nitial Torque$%#nter&ediate Torque
!"$%'inal Torque$%
3/8 10 15 20
1/2 20 35 50
5/8 30 55 110
3/4 75 130 190
7/8 120 200 300
1 180 320 450
1-1/8 280 500 700
1-1/4 400 700 10001-3/8 500 900 1300
1-1/2 700 1300 1800
1-5/8 900 1600 2300
1-3/4 1100 2000 2900
1-7/8 1400 2500 3600
2 1700 3000 4400
2-1/4 1500 3000, 4500 6400
2-1/2 2000 3500, 6000 9000
2-3/4 2800 6000, 9000 12000
3 3200 7000, 12000 17500
3-1/4 4000 9000, 16000 22300
3-1/2 6000 12000, 20000 28000
Note! (
$" ) Torque *alue! ft)l+" deter&ined u!ing colloidal nic,el anti)!ei-e" lu+ricant
'igure! are /#DE onl0. Plea!e confir& 1ith the &anufacturer for different &aterial!"
%" ) Multi2l0 *alue! +0 3.4565 to con*ert to torque in ,g)&
TO78/E 9:L/ES ft)l+!" 'O7 ;3 ,!i BOLT ST7ESS/S#N L/B7#C:TED BOLTS< N/T :ND N/T)':CES
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PEC LTD.
Bol$ Torqueing
The "ressure o/er $he gas0e$ shall ,e unior+ly %is$ri,u$e% in or%er $o
achie/e sa$isac$ory sealing!
Bol$ Torqueing
5inal chec0 $o ,e carrie% ou$ on all ,ol$s aroun% $he langes $o ensure
unior+ly $igh$ene%!
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PEC LTD.
Manual Torque Wrench
•@an% $igh$en All Nu$s
•Tigh$en $-o ,ol$s cross-ise each o$her $o ;3= o $he $orque /alue!
•Tigh$en ano$her "air o Bol$s a""ro8i+a$ely on $he circu+erence7 or
sequence o $he $orque -rench7 see ne8$ sli%e!
Manual Torque Wrench
S$e"*
' ,ol$s D ,ol$s # ,ol$s
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PEC LTD.
• Sa+e shall ,e con$inue un$il all ,ol$s $o ,e $igh$en $o
o $he $orque /alue
• Re"ea$ a,o/e sequence an% increase $o D o $he $orque/alue!
S$e"*#
Manual Torque Wrench
C7#SS C7OSS T#>TEN#NC7#SS C7OSS T#>TEN#N SE8/ENCESE8/ENCE
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PEC LTD.
• Re"ea$ a,o/e sequence an% increase $o o $he $orque
/alue!
• 5or $he $orque /alue 7 "lease reerre% $o ASME*PCC**
# Sec$ion #!
Manual Torque Wrench
S$e"*&
• Chec0 all ,ol$s a$ o reco++en%e% /alue!
•
Chec0 all aroun% $o ensure $ha$ Gas0e$ Unior+ly%is$ri,u$e%!
Chec0
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E''ECT O' NON)/N#'O7M T#>TEN#N O' BOLTS
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E''ECT O' P7OPE7 BOLT T#>TEN#N
PEC LTD.
! Achie/e "rocess an% -or0er sae$y
#! Fncrease lange7 ,ol$s : gas0e$ lie
&! Re%uce% +ain$enance cos$ : re%uce% lea0age
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TO78/E SE8/ENCE
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PEC LTD.
' BO;TS
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PEC LTD.
CHECK ALL AROUNDFLANGE
ENSURE UNIFORMLYDISTRIPUTED THE GASKET OD
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D BO;TS
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PEC LTD.
CHECK ALL AROUNDFLANGE
ENSURE UNIFORMLYDISTRIPUTED GASKET
OD
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BO;TS
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PEC LTD.
CHECK ALL AROUNDFLANGE
ENSURE UNIFORMLYDISTRIPUTED GASKET
OD
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C>EC?
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• 4. :SME B54.5 Categor0 M 'luid Ser*ice.
• @. 'lange! in OA0gen Ser*ice.
• 5. 'lange! in non)etallic lined 2i2ing or 1ith 2la!tic ga!,et! !u+ect to cold flo1. :22lica+le to PT'E)lined CS 2i2ing 1herethe lining al!o for! the flange ga!,et Pi2e S2ec 4D)4" and cP9C 2i2e and fitting! Pi2e S2ec 4)@".
• . 'lange! FGNB and 'luid Te2 @H deg C and 'luid Pre!! FI3 ,Pa.
•
;. 'lange! !u+ect to Te2 7ate of Change of JK) 53; deg C in ; !econd! or le!!
• F. 'lange! in inacce!!i+le location!.
• H. 'lange! 1ith De!ign Te2 of )433 deg C or le!!.
• 6. 'lange! 1here +olt 2reload !tre!! i! le!! than the !tandard 5; MPa. :22lica+le to 7P Pi2e S2ec 4)5" and 7E Pi2eS2ec 4)" 2i2ing. :l!o a22lica+le to 4;33 ring ointed flange! 1here 2reload i! liited to @3H MPa Pi2e S2ec! 4;:)@<4;)@ and 4;)"
• Note that an0 of the latter 1ill al!o +e co*ered +0 Criteria and I.
• I. 'lange! 1ith !tud+olt! of 4.;G dia and larger
• 43. 'lange! in *i+rating !er*ice 7ef P 35)46)34 Ta+le 4". @3 Diaeter! or F of u2) & do1n)!trea 2i2ing of 7eci2rocatingCo2re!!or!< Stea Tur+ine!< Centrifugal Pu2!< 7elief 9al*e! in ga!K*a2our !er*ice.
• 44. 'lange! !u+ect to d0naic load inlet 2i2ing of 7elief 9al*e! 5KG in liquid !er*ice< h0draulic !urge Line Li!t Criticalit0C4@"< ra2id chec,)*al*e clo!ure in liquid line! 4GNB"
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C7#TE7#: 'O7 C7#T#C:L O#NTS
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C7#T#C:L O#NT 'L:NE M:7?)/P C>EC? L#ST
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GASKETStorage , Handlng !
Pre"araton
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End o# "re$entaton
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