WORK PROCEDURE PRODUCTION FACILITY DOC NO:
BANGKO CRESTAL 0-0-82A
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PIGGING PROCEDURE
PRODUCTION FACILITY FACILITY BANGKO CRESTAL CRESTAL 0-0-82A
SR NO. 1259772 01 0770 000
SLO N MARCH 2015
DESCRIPTION
Issued for Reve! " A##rova$
BP3 DATE
RW / CPI PREPARED BY
CHECKED BY
APPROVED BY
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SUMA%RA LI&H% OPERA%ION
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1' SCOPE %(s #ro)edure )over *+*u* re,ure*e+- for Pg )$ea++g -es- of +e! ##e $+e' P#e $+e #gg+g s do+e for -(e fo$$o!+g reaso+. /
%o )$ea+/u# ##e$+es efore use#u- + o#era-e Po$3 #g4
/
%o $$ $+es for (3dros-a-) -es-+g6 de!a-er+g fo$$o!+g (3dros-a-) -es-+g6 a+d dr3+g a+d #urg+g o#era-o+s s#(eres a+d foa* #gs4'
/
%o +s#e)- ##e$+es for de-e)- su)( as de+-s6 u)7$es or )orroso+'
2' P " ID RE8ERENC9 P " ID6 Dra!+g or s7e)-( s(a$$ e a--a)(ed for :ou+dar3 )$ea++g
;' PURPOSE %(s #ro)edure s(a$$ e a##$ed -o ##e $+e as #er a##rova$ dra!+g' Pgg+g s #erfor*ed -o )$ea+ -(e ##e$+e for a+3 foreg+ *a-era$ $efdur+g )o+s-ru)-o+' %(e #g )$ea++g s(a$$ e do+e rs-$3 #ror -o (3dro-es-'
<' APPLICA:LE CODE " SPECI8ICA%ION /
ANSIASME Code :;1'<
/
CPI SPECI8ICA%ION
5' DE8ENI%IONS PI&
.
A -oo$ #ro#e$$ed -(roug( a ##e$+e -o #erfor* a
.
Severa$ #g $au+)(ed + a se- order -o #erfor* a
.
Pressure vesse$ used for $au+)(+g a+d re)ev+g #gs'
fu+)-o+' PI& %RAIN s#e)) -as7' PI& %RAP
U%ILI%9 PI& .
No+/au-o+o*ous #g used -o )arr3 ou- s*#$e -as7
a-)(+g6 )$ea++g4' IN%ELLI&EN% PI& . A ge+er) +a*e gve+ -o a #g -(a- u-$=es #o!er -o #erfor* a s#e)) -as7 or $og s#e)) +for*a-o+'
>' %9PE O8 PI&S
WORK PROCEDURE PRODUCTION FACILITY BANGKO CRESTAL 0-0-82A Page 4 of 11
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8oa* Pg
Rev : 0
&e+era$$3 used for $,ud re*ova$6 s!a+g6 dr3+g6 #rodu)- se#ara-o+ a+d *a+3 )$ea++g du-es' 8oa*s are of-e+ su-ed -o ##e$+e s3s-e*s !-( ver3 -g(rad or *-red e+ds a+d !(ere sg+)a+- redu)-o+s + +-er+a$ da*e-er e?s-' 8oa* #g se$e)-o+ !$$ e de#e+de+- o+ -(e o#era-o+ -o e #erfor*ed a+d $e+g-( of ru+ re,ured' %(ese *o$ded #o$3ure-(a+e foa* #gs are ava$a$e + -(ree de+s-es. Lg(- de+s-3 //// 1 @ 2 $)u) fooMedu* de+s-3/// 5 @ $)u) fooHeav3 de+s-3 //// @ 10 $ )u) foo-
C$ea++g Pg
Pg )a+ e )o+gured !-( varous -oo$s -o ad )$ea++g' Cr)u$ar rus(es6 s#r+g *ou+-ed rus(6 s)ra#ers or #$oug( $ades for !a?es a+d s$edges'
&aug+g Pg
%(e +)$uso+ of a s*#$e gaug+g #$a-e6 *ade of sof*e-a$ ge+era$$3 a$u*+u*46 o+ a-)(+g #g #rovdes -(e fu+)-o+ of )o+for*+g -(e +-egr-3 of -(e Bo! area of -(e ##e' A+3 *aor +-ruso+s +-o -(e $+e !$$ )ause da*age -o -(e gauge #$a-e6 (g($g(-+g -(ere s a #ro$e*6 -(oug(- +o- (g($g(-+g !(ere'
:a-)(+g Pg
A$so 7+o!+ as a s!a+g #g6 -(e a-)(+g #g s desg+ed -o a)- as a s*#$e arrer e-!ee+ dss*$ar Buds or -o #rovde a s!ee# of a $+e'
Mag+e-) Pg
I+)$uso+s of #o!erfu$ rare ear-( *ag+e-s o+ -(e )r)u*s-a+)es of -(e #g *a+dre$ a$$o! -(e #g +o- o+$3 -o $f- ferrous ders fro* -(e $+e6 u- )a+ a$so #rovde -(e se)o+dar3 fu+)-o+ of a)-va-+g #g sg+a$ers'
' HOW PI&S WORK Pgs )o*e + varous vare-es6 -(e *os- )o**o+ e+g *a+dre$6 s+g$e o$-6 so$d )as-6 foa*6 ar-)u$a-ed a+d s#(ere' Pgs are desg+ed so -(a- sea$+g e$e*e+-s #rovde a #os-ve +-erfere+)e !-( -(e ##e !a$$' O+)e +ser-ed +-o a $+e6 #gs are drve+ -(roug( -(e $+e 3 a##$3+g #ressure + -(e dre)-o+ of re,ured *ove*e+-' A
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#ressure dere+-a$ s )rea-ed a)ross -(e #g6 resu$-+g + *ove*e+- + -(e dre)-o+ of -(e #ressure dro#' I+ o#era-o+a$ $+es6 -(s #ressure s a##$ed 3 -(e $+e #rodu)-6 !(ereas6 + u+/)o**sso+ed $+es6 -(e #ro#e$$+g *edu* )a+ e )(ose+ -o su- -(e -as7 e+g )arred ou-6 e'g' !a-er for Bood+g or dr3 ar or +-roge+ gas for de!a-er+g'
' PI& SELEC%ION Se$e)-o+ of -(e )orre)- #g de#e+ds o+ severa$ fa)-ors su)( as $+e -3#e6 $e+g-(6 *a-era$6 )o+d-o+6 #ro#e$$+g *edu* a+d -(e fu+)-o+ -o e #erfor*ed' Adv)e s(ou$d e soug(- fro* #g *a+ufa)-urers a+d -(ose e?#ere+)ed + -(e s)e+)e a+d ar- of #gg+g'
F' PI&&IN& 8UNC%IONS /
C$ea++g L7e -(e #ro)ess for ds#$a)e*e+-6 -(e #os-ve +-erfa)e e-!ee+ -(e #g a+d -(e ##e !a$$ *#ar-s a )$ea++g a)-o+ o+ -(e ##e !a$$' %(s )a+ e fur-(er e+(a+)ed 3 -(e add-o+ of rus(es6 s)ra#ers6 or eve+ *ore aggressve -oo$s -o -(e #g' 8or $+e !(ere ferrous ders s e?#e)-ed6 *ag+e- a--a)(ed -o -(e #gs )a+ add a #)7/u# a)-o+ for re*ova$ of *ag+e-) ders'
/
&aug+g I+ order -o de+-f3 a+3 *aor res-r)-o+ + Bo! area -(roug( a $+e a s*#$e *e-a$ #$a-e s a--a)(ed -o -(e #g -o #rovde a+ +-er+a$ $+e gauge' &e+era$$3 s=ed -o F5G of -(e ##e$+e +-er+a$ da*e-er F5G +o*+a$ or F5G *+*u*6 de#e+d o+ s#e))a-o+ e+g used46 -(e gauge #$a-e -e+ds -o e *ade of a sof- *e-a$ su)( as a$u*+u* a+d s )(a*fered o+ -(e $ead+g edge' I- s )o**o+ -o #e-a$ -(e gauge #$a-e !-( s(or-6 rada$ )u-s -o *+*=e -(e rs7 of -(e #g e)o*+g s-u)7' %(ese rada$ )u-s -(roug( -(e gauge #$a-e a$$o! -(e #$a-e -o e+d *ore eas$3 f a+ os-ru)-o+ s e+)ou+-ered'
10'REASON 8OR PI&&IN&
WORK PROCEDURE PRODUCTION FACILITY BANGKO CRESTAL 0-0-82A Page 6 of 11
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Pgg+g of a ##e$+e s re,ured a- varous s-ages of ##e$+eJs $fe for a vare-3 of reaso+s' %(ese are su**ar=ed e$o! + a+ e?a*#$e of a+ o$ #rodu)-o+ ##e$+e' /
Pre )o**sso++g W(e+ +e! ##e$+e are u$-6 -(e3 ge+era$$3 +eed -o e )$ea+ed of )o+s-ru)-o+ ders a+d #re#ared for (3dros-a-) -es-+g' %(s s ge+era$$3 do+e 3 u-$=+g a #g -ra+ )o+ss-+g of )$ea++g6 gaug+g a+d a-)(+g #g -o Bood -(e $+e' De#e+d+g o+ -(e *edu* -o e -ra+s#or-ed + -(e $+e6 fur-(er #gg+g *a3 e re,ured for de!a-er+g a+d dr3+g o#era-o+s'
/
Co**sso++g As -(e #rodu)- s +-rodu)ed +-o -(e $+e6 a a-)(+g #g or #gs )a+ e used -o se#ara-e -(e #rodu)- fro* -(e *edu* )urre+-$3 + -(e $+e'
/
O#era-o+a$ #gg+g Dur+g -(e $fe of a $+e6 o#era-o+a$ #gg+g s a )(ea# ee)-ve !a3 of *a+-a++g Bo! a+d *+*=+g a)7 #ressure' Pgs )a+ e used -o *e)(a+)a$$3 )$ea+ !a?es a+d o-(er (3dro)aro+ u$ds u#s6 or )(e*)a$s )a+ e a-)(ed e-!ee+ #gs -o #rovde )(e*)a$$3 e+(a+)ed )$ea++g' I+$+e +s#e)-o+ s ge+era$$3 )arred ou- as #ar- of a rou-+e *a+-e+a+)e #$a+'
/
De)o**sso++g W(e-(er ##e$+es rea)( -(e e+d of -(er usefu$ $fe or (ave -(er used )(a+ge e'g' )(a+g+g a #rodu)-o+ $+e -o #rodu)ed !a-er ds#osa$ $+e46 -(e3 ge+era$$3 re,ure so*e for* of )$ea++g' Aga+6 *e)(a+)a$ a+d
)(e*)a$
*ea+s
)a+
e
used
-o
a$$o!
susea
ds)o++e)-o+re)o++e)-o+ a+d + so*e )ases ##e$+es )a+ e de!a-ered for re)over3 a+d reuse'
11'PI&&IN& MEDIUMS
WORK PROCEDURE PRODUCTION FACILITY BANGKO CRESTAL 0-0-82A
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/
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L,ud %(e #referred *edu* for #ro#e$$+g #gs s a+ +)o*#ress$e $,ud' I+)o*#ress$e $,ud #rovde *a?*u* )o+-ro$ over #g s#eed as !e$$ as $ur)a-o+ for -(e #g sea$s6 *+*=+g !ear a+d *a?*=+g sea$ ee)-ve+ess a+d $fe' L,uds su)( as !a-er6 )rude o$s or #ro)ess #rodu)-s a+d )(e*)a$s )a+ e used as #ro#e$$+g *edu*s' Care s(ou$d e -a7e+ -o e+sure sea$+g e$e*e+- *a-era$s are )o*#a-$e !-( Bud *edu* a+d #reva$+g #ressure a+d Bo! )o+d-o+s'
/
&as As gasses are )o*#ress$e6 -(e a*ou+- of s-ored e+erg3 e(+d a #g #ro#e$$ed !-( gas s far grea-er -(a+ of s*$ar #g #ro#e$$ed !-( $,ud' A##ro#ra-e )o+sdera-o+ s(ou$d e gve+ -o safe-3 *#$)a-o+s resu$-+g fro* -(s s-ored e+erg3' Pg *ove*e+- )a+ a$so e ae)-ed 3 *#ro#er use of a )o*#ress$e gas as a #ro#u$so+ Bud' 8a$ure -o de$ver ade,ua-e ,ua+--es of gas re,ured -o *a+-a+ su)e+#ressure e(+d -(e #g )a+ resu$- + s-ar-/s-o# *o-o+ of -(e #g'
/
Mu$-#(ase 8$ud' W(e+ -(e #g #ro#e$$+g *edu* s *u$-#(ase6 -(e sa*e safe-3 )o+sdera-o+ s(ou$d e gve+ -o -(e #gg+g o#era-o+ as f -(e #ro#e$$+g *edu* !ere gas' E?-ra )are s(ou$d e gve+ -o -(e )o+sder -(e ee)- of s$ugg+g a+d -(e asso)a-ed for)es a- -(e re)ev+g e+d'
12'PI& LAUNCHER AND RECEIER Pgs )a+ e +ser-ed +-o $+es dre)-$3 or va s#oo$ +ser-o+6 (o!ever -(e *os- )o**o+ *e-(od of ge--+g #gs + a+d ou- of $+es s -(roug( -(e use of #g -ra#s' %(e se$e)-o+ of #g -ra#s a+d -(e *e-(od of $au+)( a+d re)e#- of #gs de#e+d o+ severa$ fa)-ors' %(e #ressure ra-+g of -(e #g -ra# re,ured -o *ee- s3s-e* desg+ )odess-a+dards a+d fu+)-o+ )a+ a$so ae)- #(3s)a$ s=e a+d desg+ of -(e -ra#' %(e #g -ra# )a+ a$so fea-ure add-o+a$ #or-s for #ressure-e*#era-ure *o+-or+g6 )(e*)a$ +e)-o+6 #g sg+a$+g6 e-)'
1;'PREPARA%ION
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%o )o+du)- )$ea++g #g o+ -(s #roe)- :P; CS/WUR/C N&6 -(e #re#ara-o+ -oo$s6 e,u#*e+- a+d -3#e of #g )a+ e s(o!+ e$o! . /
%(e Medu* for Pgg+g %es-
/
E,u#*e+- a+d A))essores -o e #re#ared a'
%e*#orar3 #g $au+)(er a+d #g re)ever'
'
/2 (oses
)'
Ar Co*#ressor
d'
Pressure &auge %(e #ressure gauge !$$ e +s-a$$ed o+ -(e $+e -o +d)a-ed -(e $+e Pressure af-er -(e va$ve s )$osed !(e+ever #oss$e $o)a-ed -(e #ressure gauge a- a $o! #o+- + -(e ##e $+e !(ere #ressures are +a-ura$$3 (g(er'
e'
Po$3 Pg or 8oa* Pg Heav3 De+s-36
1<'APPLICA%ION %o fur-(er )$ea+ -(e ##e $+e fro* foreg+ *a-era$ a+d )(e)7 -(e ge+era$ +-egr-3 of ##e $+e6 -(e #gg+g -es- !$$ e )o+du)-ed s-e# 3 des)re as fo$$o!. /
E+sure a$$ su##or-+g do)u*e+- -o s-ar- -(e !or7 (as ee+ a##roved 3 )$e+-6 su)( as SOP6 SISA6 &P%W6 I%P a+d Wor7 Pro)edure'
/
E+sure a$$ #erso++e$ +)(arge for -(e !or7 (as a--e+ded a+d #assed safe-3 -ra++g )$ass su)( as HES I+du)-o+6 8SWP6 e-)
/
E+sure a$$ #erso++e$ - -o )o+du)- -(e !or7
/
E+sure a$$ #erso++e$ are us+g #ro#er PPE
/
E+sure a$$ !ar++g sg+ a+d arr)ade (ave ee+ +s-a$$ed
/
I+s-a$$ -e*#orar3 #g $au+)(er a+d #g re)ever'
/
I+ser- #o$3 #g + -o $au+)(er'
/
E+sure s,eu+)e of -g(-e++g o$- as#er #ro)edure
/
I+s-a$$ 2 (ose -o -(e $au+)(er -o a+d s-ar- -(e ar )o*#ressor'
/
Ru+ -(e ar )o*#ressor a+d gradua$$3 +)rease -(e #ressure -o rou+d ;0 #sg for 7ee# -(e #o$3 #g *ov+g' Mo+-or -(e re)ever a- s-e a+d !a-)( for -(e )o*+g #g'
/
W(e+ -(e Pg arrved6 +s#e)-or s(a$$ **eda-e$3 )o+-a)- ase -o s-o# -(e ar )o*#ressor'
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/
Co+du)- vsua$ +s#e)-o+
/
If C$e+- a))e#-ed6 )o+-+ue -o ds*a+-$e -e*#orar3 #g $au+)(er a+d re)ever
/
If -(e resu$- s +o- a))e#-ed6 res-ar- -(e !or7 s-e# aove'
/
A))e#-a+)e )r-era of -(e #g )$ea++g s -(e ##e $+e free fro* #e)es of *e-a$6 !oode+6 !e$d+g e$e)-rode a+d o-(er )o+s-ru)-o+ ders a+d -(e #(3s)a$ )o+d-o+ of #g )o*+g ou- s(a$$ e 0G )o*#are -o -(e org+a$ #g'
15'SA8E%9 PRECAU%IONS As s a+3 s3s-e* !(ere #ressure s e*#$o3ed ade,ua-e safe-3 #re)au-o+ s(ou$d e e?)sed -(e fo$$o!+g safe-3 #re)au-o+s s(ou$d e )o+sdered' /
%(ere s +o safe #ressure a+3 #ressure s #o-e+-a$$3 da+gerous' I+ fa)-(a- So*e #ra)-)ed !()( are +o- save are used e)ause !e +ever (ad a+3 -rou$e efore s(ou$d e +ever e a))e#-ed'
/
Pressur=+g
e,u#*e+-
s(ou$d
e
o#era-ed
e
,ua$ed
a+d
e?#ere+)ed #erso++e$' U+-ra+ed or u+au-(or=ed #erso+a$ s(ou$d +oe arou+d -(e #ressur=+g e,u#*e+-' /
Do +o- *a7e a+3 adus-*e+-s o+ #ressur=+g --+g for e?a*#$e f a+ ada#-er or Ba+ge o+- s $ea7+g -a7es -(e #ressure o -(e $+e efore a--e*#-+g -o -g(-e+'
/
%(e -es- o#era-o+ s(ou$d e !e$$ #$a++ed a+d )arred ou- !-( a$$ due #re)au-o+' I- s a$!a3s es- for o+e *a+ -o e -a7e -(er dre)-o+ fro* (*'
/
%es-+g !-( ar or gaseous *eda s #ar-)u$ar$3 da+gerous a+d s(ou$d e avoded f - a$$ #oss$e'
/
:arr)ade $au+)(er a+d re)ev+g area dur+g o#era-o+'
/
Safe-3 *a+ s(a$$ e s-a+d3 -o 7ee# re)ev+g area dur+g o#era-o+'
1>'CAUSES O8 %HE PI& NO% COMIN& OU%
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%(e s-u)7 #g )a+ (a##e+ f -(e #g (as e+)ou+-ered os-ru)-o+ -(a- )a++o- +ego-a-e' %(s !$$ +)$ude e?)essve ders u$d/u# + fro+- of -(e #g6 #ar-a$$3 )$osed va$ves a+d varous os-ru)-o+s su)( as $u+)( o?es6 -oo$s6 e-)' 8or re*ov+g -(s -3#e6 -(e fo$$o!+g o#-o+s *a3 #rove (e$#fu$. /
I+)rease #gg+g #ressure' %(e +)reased #ressure e,ua-es -o +)reased for)e6 !()( *a3 e e+oug( -o a$$o! -(e #g -o #us( -(e os-ru)-o+'
/
I+)reasede)rease #gg+g #ressure' :3 +)reas+g a+d de)reas+g -(e #ressure + a ,u)7 o+ a+d o fas(o+6 *a3 gve - -(e #rovera$ 7)7 + -(e rear -o (e$# -(e #g -o +ego-a-e -(e os-ru)-o+' %(s o#-o+ !or7s ver3 !e$$ + s*a$$er +-er+a$ da*e-er --+g a+d va$ve'
/
Re*ove #ressure a+d vo$u*e a$$o!+g -(e #g -o re)over4' As !-( -(e $os- sea$ -3#e6 -(s #ro)edure s usefu$ for -(e sa*e reaso+6 a$$o!+g -(e #g -o re)over -s s(a#e af-er e+)ou+-er+g a+ os-ru)-o+'
/
Reverse Bo! dre)-o+' Revers+g Bo! dre)-o+ s ver3 ee)-ve for re*ov+g -(s -3#e of s-u)7 #g' I+ *os- )ases6 -(e #g )a++o+ego-a-e or #us( -(e os-ru)-o+ a+d revers+g -(e Bo! a$$o!s -(e #g -o e re-reved fro* -(e $+e'
/
If -(e #g !as +o- )o*+g ou- -(ru -(e $+e -(e fo$$o!+g )(e)7 $s- *a3 of so*e (e$# + $o)a-+g -(e #ro$e*'
1'INSPEC%ION /
%o e+sure sa-sfa)-or3 #g #erfor*a+)e6 -(e #g *us- e +s#e)-ed es#e)a$$3 f - (as #revous$3 ee+ used' :3 *easur+g -(e ou-er da*e-er of -(e #g !-( a da*e-er -a#e or us+g a regu$ar -a#e6 e+sure -(a- -(e ou-er da*e-er of -(e #g s $arger -(a+ -(e +-er+a$ da*e-er of -(e ##e + order -o *a+-a+ a sea$ aga+s- ##e !a$$' %(e #g surfa)e s(ou$d a$so e +s#e)-ed for -ears6 )u-s6 u+eve+ !ear6 #u+)-ures a+d o-(er da*aged !()( *a3 ae)- -(e #g #erfor*a+)e'
/
W(e-(er #g s -o e used aga+ or +o-6 -(e #g s(ou$d e +s#e)-ed for sa-sfa)-or3 #g #erfor*a+)e'
1'ACCEP%ANCE CRI%ERIA %(e )r-era of a))e#-a+)e for +s#e)-o+ are -(e #g s )o*+g ou*+*u* 0G )o*#are -o org+a$ a- re)ever #o+-' If -(ere s a+3 foreg+
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*a-era$s + sde of ##e$+e6 - !$$ +o- #assed ou- -(e $+e a+d -(e +s#e)-or *us- *o+-or a$o+g -(e $+e a+d -o +d ou- !(ere -(e #os-o+ s a+d f re,ured -(e $+e s(a$$ e )u- of -o ge- -(e #g a+d or rus( ou-' A re/ -es- s(a$$ e do+e af-er re#ar -(e $+e'
