METHOD-STATEMENT-FOR-TANK-JACK-LIFTING-2-docx.docx

CAIRN ENERGY INDIA PTY LIMITED MANGALA PROCESSING TERMINAL (MPT)

MANGALA ASSOCIATED FACILITIES PROJECT (EPC-1) TANKS AND EXPORTS SYSTEMS - PROJECT NO: M201 METHOD STATEMENT FOR SETTLING TANK ERECTION USING JACK LIFTING METHOD M201TPL-MPT-M-PRO-5029

C1

S!"#$$%& F'

0-0.1/

A2

I%& ' C,#%$

0540241 /

R# K"+

A1

I%& F' IDC

0.40241/

A+! G'3+"#

P'% ' #%

D+$% ' #%

P%+%& !

RE

6#!% P#&+

Supriyo Mitra

P7N+$+8+

S#' M#$+

C;%<%& !

A'*%& !

TATA PROJECTS LIMITED CAIRN ENERGY INDIA PTY LIMITED

MANGALA ASSOCIATED FACILITIES PROJECT (EPC-1) METHOD STATEMENT FOR SETTLING TANK ERECTION USING JACK LIFTING METHOD

SL.NO

DESCRIPTION

PAGE NO

1

Purpose



!

S"ope





Re#ere$"e Do"u%e$&s



'

De#$&o$s





He*+&, *$- S*#e&



/

E$0ro$%e$&*+





Tr*$$2 *$- "o%pe&e$" o# perso$$e+



3

Pro"ess

'

3.1

Ge$er*+

'

3.!

A"&u*+ Lo*- C*+"u+*&o$

'

3.

S*#e 4or5$2 Lo*- C*+"u+*&o$

'

3.'

Des"rp&o$ o# E6up%e$&



3.

Ere"&o$ 7 J*"5$2 Me&,o-



8

C+oseou&



19

Perso$*+



11

T*$5 ere"&o$ Se6ue$"e

3

1!

S"*##o+-$2

11

1

:A;:C &es&$2 ( NDT) &es&$2

1!

1'

S*$- 7+*s&$2 ; P*$&$2 ; H-ro Tes&

1

1

C*+
13

M201TPL-MPT-M-PRO-5029 2

REV.C1



1. PURPOSE The purpose of this method statement is to explain the various steps involved in lifting the Settling Tank shells by Jack Lifting Method. !. SCOPE The scope of this method statement describes the method of lifting of Settling Tank using Jack Lifting Method at Phase IIMangala Process Terminal! associated facilities pro"ect # $P% & Pro"ect of %'I() I)*I' Ltd. . REFE REFERE RENC NCE E DOC DOCUM UMEN ENTS TS M!91TPL=MPT=:=PLN=999 M!91TPL=MPT=:=PLN=9991 1 >Pro?e"& :u*+& :u*+& P+*$@ M!91TPL=MPT=M=DS=99/ M!91TPL=MPT=M=DS=99 / MECHANICAL DATA DATA SHEET SETTLING TANK M!91TPL=MPT=M=DS=99 M!91TPL=MPT=M=DS=99  MECHANICAL DATA DATA SHEET Epor& TANK TANK HSE P+*$ M!91TPL=MPT=R=PLN=991 *$- re+e0*$& HSE Pro"e-ures '. DEFIN EFINIT ITIO ION NS CIL CIL

= C* C*r$ r$ I$- I$-* * P& P&.. L% L%& &ee- (C+ (C+e$ e$&) &)

EIL

= E$2 E$2$ $e eers ers I$I$-* * L% L%&e&e- (PM (PMC)

TPL

= TA TATA Pro?e" Pro?e"&s &s L% L%&e&e- (EPC (EPC Co$& Co$&r*" r*"&or &or))

57 HEAL HEALTH = SAFE SAFETY TY +.&

's per per ,S$ ,S$ Plan Plan-- the the follo folloi ing ng sys system tem to be be follo folloe ed d

+./

'll releva relevant nt eleme elements nts of of ,S$ ,S$ Plan Plan sha shallll be be follo folloe ed. d.

+.0

$mergenc $mergency y and response response Plan Plan shall shall be follo folloed ed in case case of of any emerg emergency ency.. (oad (oad Transport Transport safety procedure shall be strictly adhered hile transportation of manpoer or formork materials by vehicles.

+.1

*aily *aily To Tool 2ox 2ox talk talk shall shall be be conducte conducted d prior prior to proceed proceed for for the ork. ork.

+.+

3irst 3irst 'id 'id arran arrange gemen ments ts shall shall be foll follo oed ed as per per proce procedur dure. e.

>7 ENI ENIRO RONM NMEN ENT TAL 6.1

Refer to Env Enviro ironme nment nt Manag Manageme ement nt inst instru rutio tions. ns.

6.2 !"" ativ ativiti ities es s#a"" s#a"" om$"% om$"% &it# &it# Enviro Environme nment nt Manage Managemen mentt P"an. P"an. M201TPL-MPT-M-PRO-5029 REV.C1 '



?7 TRAINING TRAINING AND COMPE COMPETENC TENCY Y OF PERSO PERSONNEL NNEL (.1

)ai"% Too" *o+ *o+ ta", s#a"" s#a"" e onu onute te % /o /o su$ervis su$ervisor or an &ee,"% &ee,"% too" too" o+ o+ ta", s#a"" e onute % res$etive area in-#arge.

7 PROCES CESS 71 G%%+, Pre$are &or, $ermits ! an &or,ing $roeure for C3L a$$rova" $rior to ommening &or,. Organise a $re /o safet% meeting &it# a"" onerne to rief t#e $"anne &or, ativities an isuss t#eir assoiate ris,s. !"" !"" "ift "iftin ing g gears gears su su# # as &ire &ire s"in s"ings gs &e &e s"in s"ings gs s# s#a a,"e ,"es s et et s# s#a" a""" e ins$ete an s#a"" ome &it# t#e va"i "oa test erti4ate $rior to "ifting. !"" $ersonne" t#at &i"" e invo"ve &it# t#e &or,s s#a"" revie& t#e o afet% !na"%sis or, $roeure an onut too" o+ meeting immeiate"% efore ommenement of &or,. Ensure a"" $ersonne" are eui$$e &it# a$$ro$riate PPE for t#e rig#t /o es$eia""% for $ersonne" &or,ing at #eig#t to &ear safet% #arness #an g"oves an vest. *arriae t#e &or, area &it# re an &#ite ta$e su7ient &arning sign oars &or, $ermit an ! at or, site. On"% aut#ori8e $ersonne" are a""o&e to e &it#in t#e area uring t#e "ifting an eretion &or,s. Eret ao"ing: insta"" tem$orar% su$$ort an $"atform to ensure &or,s aessii"it%.

72 72 ACTU ACTUAL AL LOA LOAD D CALC CALCUL ULA ATION TION ;or ett"ing Tan, )-2'< = )-2<< t#e Tota" Loas to e "ifte s#a"" e arrive from t#e a$$rove )ra&ings. T#e )etai"s )etai"s as fo""o&s fo""o&s>>

DESCRIPTION

@EIGHT IN TONNES

ROO; PL!TE

?1.00

ROO; TR@CT@RE

51.00

AELL !PP@RTEB!BCE

9.?0

ROO; !PP@RTEB!BCE

1.50

PL!T;ORM = T!3R!

11.20

AELL CO@RE 3B) D3R)ER M201TPL-MPT-M-PRO-5029 <

1<2.00 '.50 REV.C1



ution *u,et = Oi" Troug#

22.0

TOTAL

/22700

7/ SAFE SAFE @OR @ORKIN KING G LOA LOAD D CALC CALCULA ULATIO TION N *efore going for !C a$ait% a"u"ation afe or,ing Loa s#a"" e erive from t#e atua" "oa a"u"ation. T#e afe afe or,ing or,ing Loa Loa &i"" e 1.5 1.5 times times of of t#e atua" atua" "oa. "oa. LF1.5 G '00.00 MT

.50700 .50 700 MT7 MT7 7. DESC DESCRI RIPT PTIO ION N OF OF EBU EBUIP IPME MENT NT A%rau"i C%"iner T%$e * 12-200 Lifting Ca$ait%

12tonnes

Ma+imum "i "ift # #e eig#t

100mm.

eig#t

!$$ro+. 25,g

Lifting Trest"e &it# T&o u$$orting u$$orti ng ta% "egs afe or,ing "oa Ma+imu imum "ift #eig# ig#t Tota" Tota" unit &eig#t Largest om$onent a, ro


12tonnes 2.5m or 'm 'm a$$ro+. a$$ro+. 200,g !$$ro+. (5,g <0 mm iameters iameters

REV.C1



75 75 ER EREC ECTI TION ON 6Y 6Y JACK JACKIN ING G METH METHOD OD 1H Mar, t#e s#e"" s#e"" 3: iamet iameter er an 4+ t#e t#e e"evators e"evators on t#e t#e annu"ar annu"ar $"ate. $"ate. 2H Ta, t#e t#e guie guie on t#e t#e e"evators e"evators.. 'H e" t#e "ifting "eats. I2 I2 nos. :a,J a$ait% a$ait% of #%rau"i #%rau"i /a,-12 MTJ ;or ;or sett"ing Tan, K '?Bos IMin.H E+$ort Tan, K 55Bos IMin.H.

REV.C1



97 CLOS CLOSE E OUT OUT:: !"" ve#i"es too"s = ta,"es s#a"" e remove from t#e area after om$"etion of t#e /o.

107

PERSONNEL

3

Peo$"es 3nvo"ve •

Constrution Manager.

M201TPL-MPT-M-PRO-5029 (

REV.C1



33

•

Pro/et !:C Manager.

•

C Engineer.

•

ite Engineer.

•

AE Engineer.

•

ite ;oreman.

Ro"es Ro"es an Res$on Res$onsii" sii"ities ities K Refer Refer Pro/et Pro/et ua"it% ua"it% P"an P"an M201TPL-M M201TPL-MPT PT--PLB--PLB0001 Res$onsii"it% an aut#orit% setion.

11. T+ %%<$#' S%%<%

an *"ast *"ast  om$"ete Painting Painting On *ottom *ottom urfae of !nnu"ar P"ates

TOOL ERECT3OB

6t# #e"" K Painting on outer surfae one oat - an *ottom P"ate a"ong &it# om$"ete $ainting

Com$ression Ring Painting on outer surfae one oat

Centre Co"umn a"ong &it# om$"ete $ainting

Trusses Trusses !n Cross Direr Direr a"ong &it# om$"ete $ainting K Lift Lift !ss"%

5t# #e"" a"ong &it# one oat $ainting M201TPL-MPT-M-PRO-5029 ?

REV.C1



in Dirers : ;oam C#amers: tair ase a"ong &it# one oat $ainting :Roof :Roof P"at form : Roof Bo88"es Bo88"es - L3;T

in Dirers Dirers : Bo88"es : tair ase a"ong &it# &it# one oat $ainting :*a"ane Roof P"at form a"ong &it# one oat $ainting Bo88"es K L3;TI Partia""%H Partia""%H

On < t# #e"" K I On"% on < t# #e""H Oi" t#roug# t#roug# su$$ort ra,et fariation Oi" t#roug# ottom $"ate fariation &it# s#e"" $"ate Oi" t#roug# vertia" $"ate fariation &it# su$$ort ra,et. Oi" t#roug# $"ates s#a"" e $re fariate as $er )rg an an "aste. an "aste surfaes s#a"" e $rotete &it# t#e #e"$ of a#esion ta$e to $rotet t#e san "aste surfaes from rust. *ottom of t#e oi" t#roug# surfae s#a"" e fu""% &e"e &it# su$$ort ra,et of oi" t#roug# a"ane strutura" &or, of Oi" t#roug# after eretion of 1st #e"" on no88"e $ortion.

'r #e""

Bo88"es : tair ase:*a"ane Roof P"at form - L3;T

2n #e""

Bo88"es : tair ase: - L3;T


REV.C1



1st #e"" #e"" P"ate P"ate eretion eretion &it# one oat oat $ainting $ainting e+tern e+terna" a" to t#e tan, tan, IOn"% fo""o&ing $"ate eretion s#a"" e ta,en ta,en $re"iminari"% 1. One $"ate on 3n"et no88"e no88"e B' N 1?0  area P"ate 1! -25 mm T#, 2. One P"ate P"ate 1! 25 mm T#, N 90  to Bo88"e Bo88"e B' '. One P"ate P"ate 1! 25 mm T#, N 2(0  to Bo88"e Bo88"e B' !fter insta""ation aove $"ates fo""o&ing ativities to e ta,en u$ 1. Oi" sution sution u,et u,et ass"% s#a"" s#a"" e insta""e insta""e a"ong a"ong &it# a"" strutu strutura" ra" su$$ort. 2. ;i+ing i+ing of ase ase $"ates on t#e tan, s#e""s s#e""s an oi" u,et u,et for su$$ort su$$ort of *u *um$ m$er er su$$ u$$orts orts to #o" #o" Main Main )is )istri triut utio ion n an "at "atera" era" istriution su$$orts. '. Main istriut istriution ion #o"ing #o"ing su$$orts su$$orts s#a"" s#a"" e ri""e ri""e for o"ting o"ting #o"es #o"es as $er )rg )rg efo efore re &e" &e"in ing g on ase ase $"ate $"ates s on s# s#e" e""s "s = su sut tio ion n u,et ass"%. <. Mar,i Mar,ing ng s#a" s#a""" e one for for &e"ing &e"ing of ? mm + '0 '00 0 mm + '0 '00 0 mm ase $"ates for su$$orts for team $i$e on entire *ottom $"ates as reuire. 5. ;ari ariat ate e a"" a"" team team Pi$e Pi$e u$$ u$$ort orts s in &or, &or,s# s#o$ o$s s as $er )rg )rg an an ,ee$ rea% for insta""ation. 6. ;ariat ariation ion of team $i$e $i$e I ;"ange ;"ange to angeH angeH s$oo"s s$oo"s s#a"" s#a"" e ,e$t ,e$t rea% for ass"% insie t#e t#e tan, a"ong &it# @- "am$s. !"so su$$orts su$$orts s#a"" e $re fariate out sie tan, efore eretion a"ong &it# $i$e. (. *ase *ase $"at $"ate e for *um$e *um$err ass" ass"% % s# s#a" a""" e fari fariat ate e on s#e"" s#e"" $"at $"ate. e. Latera" istriution *um$er ass"% s#a"" e fariate as $er t#e )rg. ;ariate *um$er su$$ort to e &e"e to t#e s#e"" as $er t#e )rg. ?. )ra& )ra& o s"ug s"uge e su su$$ $$or ortt s# s#a" a""" e ,e$t e$t rea% ea% for for ass" ass"% % on t#e t#e ottom of t#e s#e"" u""% $ainte as reuire. 9. #i"e #i"e $refa $refar ri iat atin ing g t#e t#e main main an an "atera "atera"" ist istri riut utio ion n s# s#e" e""s "s at &or, &or, s# s#o$ o$ $"ea $"ease se Iens Iensur ureH eHfa far ri iat atio ion n of a/a a/ae ent nt "ate "atera ra"" istriution s#e"" &it# res$etive main istriutive s#e"" s#a"" a"so e om$"ete to avoi "oa" &e"ing insie t#e tan,. 10.Main an "atera" istriuter s#e""s s#a"" e one oat $ainte &it# D"ass a,e $aint efore s#ifting for ass"%. 11.!ssem"e t#e main istriuting s#e"" &it# um$ers 4+e on t#e s#e"". 12.!fter om$"etion of a"ignment of main istriuting s#e""  ea" &e" s#a"" e one for om$"ete ass"% of t#e Main istriutive s#a"". 1'.imi"ar"% "atera" istriutive s#e"" s#a"" e a"igne an sea" &e"e. 1<.! 1< .!ft fter er om$ om$"e "ete te eret eretion ion of main main an an "ate "atera ra"" ist istri riu ute ters rs Oi" Oi" t#roug# oi" sution u,ets an ra& o s"uge ass"% &it# $i$es K Bo& t#e insie of tan, is rea% for o$$er "asting. 15.ee$ t#e s#e"" -1 o$en Ion"% &it# < $"ates in $"ae an &e"eH start start t#e o$$er "asti "asting ng for entir entire e s#e"" s#e"" $"ate $"ate efor efore e start start of "asting t#e s#e"" $"ates roof struture an $"ates s#a"" e overe % a$$ro$riate overage to avoi amage of $aint ue to o$$er M201TPL-MPT-M-PRO-5029 REV.C1 10



grit grit stri stri,in ,ing g t#e t#e $ain $aintt su surf rfa ae e uri uring ng o$$ o$$er er "as "asti ting ng of s# s#e" e""" $"ates. 16.VE 16 .VED; D; IVin% IVin%"" East Easter er D"as D"ass s ;"a, ;"a,eH eH $aint $aint #o"i #o"ing ng $rime $rimerr is to e a$$"ie on t#e insie of t#e s#e"" &it#in < #rs from t#e time of om$"et om$"etion ion of o$$er o$$er "ast. "ast. ee$ing ee$ing t#e s# s#e""e""-1 1 o$en o$en #e"$s #e"$s to avoi ust to esa$e from t#e tan, so t#at uring t#e $ainting $aint surfaes &i"" not aete % ust ontamination. 1(.Bo 1( .Bo& & om$ om$"et "ete e t#e t#e o$$ o$$er er "ast "ast of un ere erete te  s# s#e" e""" $"at $"ates es at ottom "eve" I "eve" -1H an a$$"% $rimer $aint. 1?.Eretion of a"" s#e"" $"ates no& to e ta,en u$ an om$"ete &it#in 2 a%s of time. 19.Primer $ainting $ainting s#a"" e one on &e" /ointI /ointI s#e"" ourse Bo1 an 2H after manua" "eaning 20.!fter o$$er "ast an $rimer $ainting no& t#e tan, is rea% for 4na" $aint oating of VED; IVin%" Easter D"ass ;"a,eH. 21.!$$"% VED; IVin%" Easter D"ass ;"a,eH on t#e interna" surfae of s#e"" an re"ease for Ao"ia% test as reuire % ;P.

12. S<+',&#

Scaffo Scaffoldi lding ng the is safety safety requir requiremen ementt is a tempor temporary ary structure structure used to suppor supportt people people and materia materiall in the construction or repair of buildings buildings and and other structures. It is usually a modular system of metal metal pipes pipes or or tubes. After After the assembl assembly y of all intern internals als OR if possib possible le during during the assemb assembly ly of Internal Internalss to the possible extent Scaffolding is being constructed inside the tank along the periphery of the tank for activities related to copper blasting and painting activities. Scaffolding for roof welding and touch up paint for roof under side shall be carried out with the help of hanging plat form constructed with girder clamps on roof structures and cross girder. !etailed calculations for "uantity requirement is enclosed along with sketches of Scaffolding construction.

1/7 BA4BC T%$# ( NDT $%$# )


REV.C1



#ollowing are the testing methods for fabrication works are followed for quality controls. Areas and type to be tested. a. All butt butt welds welds hori$o hori$onta ntall %oints %oints &

'() Radiog Radiograp raphy hy

b. All *& *& +oints&

'(() radiography. radiography.

c. Annular Annular to Shell ,late -

halk test by /igh Speed !iesel.

d. All fillet fillet 0eld eld -

1acuum cuum tests tests '(( ).

e. R# pads pads for 2o$$le 2o$$le -

,neuma ,neumatic tic test. test.

/owever other than tests mentioned above as per standards following additional test are also taken up for higher quality quality standards. All fillet 0elds and 3utt welds - Shall be provided with '(() !, test to find the quality of the weld. 1. S+& 6,+$# 4 P+#$# 4 H&' $%$ 4



;urt#er ;urt#er to t#e seuene of o$eration of Tan, fariation an eretion eretion t#e fo""o&ing are t#e t#e seuene seuene of o$erat o$eration ion to e fo""o&e fo""o&e for for an *"astin *"asting g : Paintin Painting g : A%ro A%ro test : s#a"" e $re fariate tan, tan, e+terna" e+terna" surfaes surfaes of s#e"" $"ates 17 !"" #e"" $"ates s#a"" o$$er o$$er "aste "aste = one oat $ainte $ainte efore efore t#e s#iftin s#ifting g to site for eret eretion ion.. imi"a imi"ar"% r"% a"" roof roof strut strutur ure e memers memers s#a"" e ut to reui reuire re  si8e si8e o$$er o$$er "aste $ainting as $r reuirement s#a"" e om$"ete an t#en $roee for fariation fariation of Roof Roof struture struture :ross :ross girer ass"% ass"%. !fter fariation fariation an efore efore eretion #eat aete 8one s#a"" e $ainte for 4na" oat.

27 !"" ottom $"ates s#a"" e $refariate o$$er "aste an $ainting is om$"ete &it# a"" res$et res$et for eretion an &e"ing &e"ing of ottom $"ates. /7 !"" interna"s s#a"" e $re fariate : o$$er "aste an 4na" oat $ainte efore eretion. Ao&ever Oi" t#roug# s#a"" e o$$er "aste an overe &it# a#esi a#esion on $a$er $a$er to avoi avoi "eane "eane  surfa surfae e ontam ontamina inatio tion n &it# &it# atmos$ atmos$#er #eri i ontamination to "ea rust. !fter eretion a#esion $a$er s#a"" e ismant"e an $roee for 4na" $ainting. .7 !fter om$"ete eretion of Tan, s#e""s Roof strutures an a"" ot#er interna"s $roee for o$$er "asting of tan, interna" s#e"" surfae #o&ever s#e"" ourse Bo 1 s#a"" not e "ose to form fu"" tan,. T#is sis to avoi ust $arti"es to esa$e from tan, insie area to $revent ontamination &it# tan, interna" s#e"" surfae &#i"e $ainting #o" $rimer. M201TPL-MPT-M-PRO-5029 12

REV.C1



57 !fter om$"ete o$$er "ast an $rimer $aint of tan, interna" s#e"" surfaes &#i"e 1st s#e"" is sti"" sti"" o$en over over t#e tan, tan, o$en area area % tem$orar% tem$orar% "ot# "ot# to avoi s$reaing of o$$er o$$er grits to esa$e &#i"e o$$er "asting of ottom $"ate an annu"ar $"ate. Com$"ete t#e ottom $"ate an annu"ar $"ate $rimer $aint an t#us om$"eting t#e o$$er "asting an $rimer $ainting on a"" interna" surfaes of t#e tan,. >7 Bo& "ean t#e a"" interna" surfaes of tan, s#e"" $"ates in"uing a"" interna"s % &ater an t#us $re$aring t#e tan, interna" surfae rea% for Vin%" Easter D"ass a,e $aint as $er s$ei4ation reuirement. ?7 Com$"ete t#e Vin%" Easter D"ass a,e $ainting in $resene of B!CE-33 e+$ert an otain t#e "earane from C!3RB. A!'*% +,, +<$#*#$#% ;+,, +,,'3 '<%%&# ' H&' T%$ ' T+ S;%,,7 H&' T%$  ine eretion of tan, #as een om$"ete as $er a$$rove )rg an Painting is a"so om$"ete as $er ua"it% reuirements an a$$rove ouments no& t#e tan, is rea% for A%ro test. euene of o$eration for #%ro test. 17 C#e, t#e om$"eteness of tan, &it# res$et a"" a$$rove )rg for me#ania" eretion om$"etion. )uring t#e t#e #%ro #%ro test test a"" instru instrumen mentat tation ion s#a"" s#a"" e e+"u e+"ue e to avoi avoi t#e 27 )uring amage to instruments.

/7 ine t#e #%ro test is to e arrie out % $roue &ater ensure a"" Aoo, u$s of $i$es &it# tan, no88"es so t#at $roue &ater from o$erating $"ant an e fe to sett"ing tan,s.

SCOPE 1. T#is test test $roeure $roeure s#a"" s#a"" e arrie arrie out to etet etet t#e "ea, in s#e"" s#e"" &e" /oints an to oserve t#e "oa stai"i8ation of "iui in interva" "eve" #eig#t.

PURPOSE 1. T#e $ur$ose $ur$ose of t#is t#is $roeu $roeure re is $rovi $roviin ing g t#e t#e guie" guie"ine ine an seuenti seuentia" a" ste$s for t#e #%ro test : &ater 4"" u$ test for t#e tan,.

CHECK LIST 1 2 ' < 5 6

!fter !fter om$"etio om$"etion n of t#e t#e eretion eretion &e"ing &e"ing an B)T B)T t#e t#e fo""o&ing fo""o&ing $oints $oints s#a"" s#a"" e #e,e efore testing. !"" t#e t#e me#ani me#ania" a" ativit ativities ies om$"et om$"etion ion in res$et res$et of of t#e ra&ing. ra&ing. Raio Raiogra gra$#% $#% om$"e om$"etio tion n in"u in"uing ing re$air re$airs. s. T#e entire entire B)T B)T test "i,e "i,e #a",-iese #a",-iese"" test test LPT I)PH I)PH  R; .Pa .Pa $neumati $neumati test test vauum o+ test om$"etion. )uring )uring t#e t#e #%ro #%ro test of t#e t#e tan, a"" 3nstr 3nstrume uments nts s#a"" s#a"" e iso"at iso"ate e to avoi avoi t#e amage uring t#e #%ro test ine ine t#e is to to e arrie arrie  out % Tum"i um"i ate aterr : 3n/eti 3n/etion on &ater &ater ensur ensure e a""

M201TPL-MPT-M-PRO-5029 1'

REV.C1



(

#oo, u$s of reuire $i$es &it# &i t# tan, no88"es so t#at Tum"i Tum"i ater : 3n/etion &ater from o$erating $"ant an e fe to sett"ing tan,s. Line i8e ILine BumerH3sometri )rg Bo K Vent an M:& O$en K to e #e,e &#i"e 4""ing t#e &ater to ensure air re"ease. ;ina" ina""% "% me# me#an ania ia"" "earan "earane e from from t#e t#e C!3RB: C!3RB:E3 E3L L s# s#a"" a"" e ta, ta,en efor efore e ommene of #%ro test in a$$rove format

TEST MEDIA Test Test meia s#a"" e Pro Proue ue ater from MPT. MPT.

PROCEDURE 1

Reuir euire e $i$e s#a"" s#a"" e ienti ienti4e 4e  to a""o& t#e t#e $roue $roue  &ater to fee fee into t#e sett"ing tan,. Ensure t#e #oo, u$ to e om$"ete to sett"ing tan, no88"es as $er a$$rove )rg. 2. Mar,e Mar,ers rs s#a"" s#a"" e $rovie $rovie  on t#e s#e"" s#e"" 500 mm from t#e ottom ottom to #e, #e, tan, sett"ement. i8e s#a"" e 50 G 50 G 6mm ang"e an 100 mm "ong. T#e nos. of setting mar,er s#a"" e minimum < Bos ' ettin etting g mar,er mar,er s#a"" s#a"" e &e"e an an initia" initia" "eve" "eve" reaing reaing s#a"" s#a"" e ta,en ta,en &it# res$et to t#e $ermanent en#mar, using um$% "eve" : Tota" station < #e"" #e"" sett"em sett"ement ent measur measureme ements nts s#a"" s#a"" e mae after after tan, tan, eretio eretion n $rior $rior to A%ro testing 5 an urin uring g &ater &ater 4""ing 4""ing at 1000 1000 mm interv interva"s a"s u$ u$ to ma+imum ma+imum 4""in 4""ing g #eig#t #eig#t of tan,. 6 T#e T#e "eve "eve"s "s ta,en ta,en efor efore &ate &aterr 4""in 4""ing g a"" a""e e as init initia ia"" "eve "eve"" of t#e tan, an s#a"" e reore in an a$$rove format. (. T#e &ater 4""ing #eig#t s#a"" e restrite to t#e ma+. Liui Liui Leve" or u$ to to t#e ur reor. ?. T#e &ater 4""ing s# s#a"" a"" e arrie out in four stages I25Q 50Q (5Q = 100Q of t#e ma+ "iui "eve" of t#e tan,H 9. !n% "ea,s "ea,s oserve oserve in t#e t#e s#e"" s#e"" /oint uring uring t#e t#e #%ro #%ro test s#a"" s#a"" e note note an re$aire &it# t#e &ater "eve" min. of '00mm e"o& t#e "ea, s$ot. 10.T#e re$aire s#a"" e arrie out as $er t#e $roeure an tan, test s#a"" e reommene. 11.!fter 11.!fter ea# ea# stage stage of 4""in 4""ing g a "oa "oa stai"i stai"i8at 8ation ion $erio $erio s#a"" s#a"" e oserv oserve e as minimum 2< ours ma+ ma+ et&een et&een ea# stage stage of 4""ing. 4""ing. 12.)uring t#e stai"i8ation $erio t#e sett"ement reaing s#a"" e oserve an reore /oint"% &it# C!3RB:E3L t#roug# um$% "eve". 1'.; 1'. ;i""ing rate s#a"" e not e+eeing 5 meters $er a%. a%. 1<.!fter om$"etion of t#e &ater 4""ing t#e &ater "oa s#a"" e maintaine for 2< #ours. #ours. !fter fter 2< #ours t#e 4na" sett"em sett"ement ent reain reaing g s#a"" s#a"" e reor reore e M201TPL-MPT-M-PRO-5029 REV.C1 1<



/oint"% /oint"% &it# &it# "ient. "ient. 15.Tan, s#a"" e em$tie at a ma+imum &ater "eve" variation rate of 5 meters $er a%. a%. Care s#a"" s#a"" e ta,en ta,en t#at to$ man#o"es man#o"es are o$en uring uring em$t% em$t% o$eration of onia" roof tan,s. 16.3f sa"t &ater is use t#en orrosion in#iitor s#ou" e s$ra%e Imi+eH $rior to 4""ing : after #%ro test t#e tan, s#ou" e t#oroug#"% "eane &it# s&eat &ater. 1(.!fter 1(.!fter #%ro #%ro test test a"" instru instrumen mentt an E"etr E"etria ia"" items items s#a"" s#a"" e rest restor ore e to onnetion as $er $ro/et : ouments reuirements. reuirements.

15.0 TANK CALIBRATION PROCEDURE

1. Defnition *ank *ank alibration is the process of determining the 1olumetric 1olumetric ontent of a tank per unit height of liquid.

2. Scope *his procedure shall be intended for calibration of Oil Storage *anks for 45s. airn 6nergy India ,ty. 7td. 3armer 4angala ,rocess *erminal in the state of Ra%asthan.

3. Calibration standards *he calibration shall be carried out by Optical Reference 7ine 4ethod 8OR749 in accordance with following A,I Standards.

> >

!P3 2550 etion 2* 3O (50( Part 2

4. Calibration Agency *he calibration shall be carried out by the following agency. R.P.J. R.P.J. CONSULT CO NSULTANTS ANTS & ENGINEERS ENGINEER S

*-6:2 a$taris#i !nan Bagar Man$aa Roa )omivi"i IEastH )ist. T#ane K <21 201 IMH Person to ontat Mr. P.L. Ma#a/an M201TPL-MPT-M-PRO-5029 15

REV.C1



P#one Bo.> I0251H 22<566(( ;a+ Bo.> I02 I0251 51HH 2< 2<56 56 Moi"e> 09?2106'<9?

5. Summary o an!s Sr. 2o. *ank 2o.

!imensions

*ype

"ty.

1

MPT D2 3 4 / 2 4 4

3 2 . 7 M Di aX1 1 . 9 M Ht

CR

0 2

2

MPT D2 5 0 E/ F

5 1 M Di aX1 1 . 9 M Ht

CR

0 2

". #ocation o an!s C+# E% I&#+ P$7 L$&7 *armer Manga"a Proess Termina" *armer IRa/ast#anH $. Condition or Measurements a. All details about tank including drawings shall be provided to the alibration agency before carrying out calibration.

. Ca"iration of #e"" an ottom u$ to atum $oint s#a"" e arrie out on"% after #%rostati test of t#e tan,. T#e tan, s#a"" e om$"ete"% em$t% an "ean. . T#e measurement &or,s s#a"" e arrie out after ensuring t#e tan, is tota""% avai"a"e for measuring &or, in safet% onition.

%. Calibration &'uipment #ol #ollow lowing ing equi equipm pmen entts provi rovide ded d by cali calibr brat atio ion n agen agency cy wil will be used used for for measuring. Sr. 2o.

6quipment

'. 2. '. <.

Strapping *ape '(( 4 Ritcher 4etri :ermany )i$ Ta$e &it# )i$ t. '0 M Rit#er Metri Derman% Measuring Ta$e 'M ;reemans $ring *a"ane 10 g a"ter


Si$e

4ake

REV.C1



5. 6.

T#eoo"ite:Tri$o ater Tue

Liea Derman%: o"ia C#ina 50 M

Calibration Calibration Method

aH. (ertical Calibration ;or us use e of O$ti O$tia a"" a"i a"ir rat atio ion n a refer eferen ene e ir irumf umfer eren ene e is reuire. T#is is otaine % ta,ing t#e average irumferene of t#e ottom $"ate ourse &#i# is measure % stra$$ing eit#er ontinuous"% or for "arger tan,s in series of areas % t#e use of a"irate master ta$e. Referene stra$$ing is ta,en at ?0Q from t#e ottom of t#e ourse. On t#e t#e refer eferene ene iru irumf mfer eren ene e st stat atio ions ns are are mar, mar,e e at eua" eua" interva"s aroun t#e tan, &a"" t#e numer of o$tia" $er$eniu"ar stations. T#is is otaine % t#e fo""o&ing formu"a. tations F Cirumferene in meter 6 IRoune t#e nearest even numer of stations &it# t#e minimum of ? stations an ma+imum of 2< stationsH T#e #ori8onta" stations s#a"" e #osen to insure t#at t#e vertia" transverse transverse of t#e tro""e% a"ong t#e s#e"" at an% given station s#a"" e at "east '00mm from t#e vertia" &e" seam an t#eir s#ou" e no interferene in its "ine of trave". M201TPL-MPT-M-PRO-5029 1(

REV.C1



;or an% an% gi give ven n #ori #ori8o 8ont nta" a" st stat atio ion n a mini minimu mum m of t&o t&o vert verti ia" a" stations is esta"is#e for ea# ourse at 20Q an ?0Q.

!t t#e 4rst station t#e t#eoo"ite in set u$ &it# its staning a+is at a ,no&n istane from t#e tan, &a"". T#e mova"e sa"e assem"% is $" $"a ae e agai agains nstt t#e t#e tan, tan, &a"" &a"" an an $u"" $u""e e u$&a u$&arrs unti unti"" t#e t#e grauate ru"e is at t#e same "eve" as e%e$iee of t#e t#eoo"ite a reaing on t#e grauate ru"e is ta,en. useu useuent" ent"% % reaing eaing is t#en t#en ta,en ta,en at a"" reuir reuire e "eve"s. "eve"s. T&o reaing $er ourse minimum.

b). *ottom Calibration imi"ar numer of #ori8onta" stations mar,e insie t#e tan, at eua" istane aroun a roun t#e irumferene. Vertia" stations are ta,en from t#e enter of t#e tan, to t#e insie of t#e &a"" 5M a$art &it# t#e 4rst station at 0.5M from t#e &a"".

M201TPL-MPT-M-PRO-5029 1?

REV.C1



*% $"aing a &ater tue at t#e enter of t#e tan, an ta,ing reaing &it# a &ater tue at ea# vertia" station t#e $ro4"e of t#e tan, ottom an e otaine. ;rom t#is $ro4"e t#e vo"ume an e a"u"ate using t#e orret form formu"a u"a for for t#e t#e geom geomet etri ria" a" s# s#a$e a$e for for t#e t#e oor oor &it# &it# irr irregu"a egu"arr on4guration. H.

Dead+ood Measurements

*he entire deadwood is accurately accounted for as to the volume and location in order to permit adequate allowances for volumes of liquid displaced by various ob%ects and allocation of these effects at various elevations within the tanks.

H. Computation o Capacity able One ne t#e 4e" measurem ureme ents #av #ave een arrie out t#e aumu"ate ata is in$ut onto our om$uter $rogram to otain t#e tan, ta"e on reommene format of non-teara"e traing $a$er s#o&ing t#e a$ait% in "iters at ever% 1 m e$t# an frations in mm to inter$o"ate i$ reaings an get t#e Ca"iration C#ar C#artt u"% u"% erti erti4e 4e  an !$ !$$r $rov ove e % Com$ Com$et etent ent Dove Doverrnmen nmentt !ut#orit%. ! oft oft o$% o$% of EG EGCE CEL L 4"e of Tan, Ca$ait Ca$ait% % ta"e ta"e s#a"" s#a"" a"so a"so e sumitte to "oa tan, a$ait% in t#e tan, gauging s%stem.


REV.C1

METHOD-STATEMENT-FOR-TANK-JACK-LIFTING-2-docx.docx

Recommend Documents