Manual Torque Wrench-bolt Tightening (Spu-English) Old

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)



! 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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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%!



TOO;S

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Manual $orque -rench



DO & DON’T for Manual Torque Wrench

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Manual Torque Wrench Setting Method

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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!



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

PEC LTD.



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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%!



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!


S$e"*

' ,ol$s D ,ol$s # ,ol$s



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"*#


C7#SS C7OSS T#>TEN#NC7#SS C7OSS T#>TEN#N SE8/ENCESE8/ENCE



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 #!


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



E''ECT O' NON)/N#'O7M T#>TEN#N O' BOLTS

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E''ECT O' P7OPE7 BOLT T#>TEN#N

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! Achie/e "rocess an% -or0er sae$y

#! Fncrease lange7 ,ol$s : gas0e$ lie

&! Re%uce% +ain$enance cos$ : re%uce% lea0age



TO78/E SE8/ENCE

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' BO;TS



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CHECK ALL AROUNDFLANGE

ENSURE UNIFORMLYDISTRIPUTED THE GASKET OD



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D BO;TS



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ENSURE UNIFORMLYDISTRIPUTED GASKET

OD



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BO;TS



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ENSURE UNIFORMLYDISTRIPUTED GASKET

OD



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C>EC?



• 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"

PEC LTD.

C7#TE7#: 'O7 C7#T#C:L O#NTS



C7#T#C:L O#NT 'L:NE M:7?)/P C>EC? L#ST

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PEC LTD.

GASKETStorage , Handlng !

Pre"araton



PEC LTD

End o# "re$entaton

%UEST ONS !ANS&ERS

Manual Torque Wrench-bolt Tightening (Spu-English) Old

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