001-Sample Method Statement Piping Shutdown

Page Pag e 1 of 10 Reference No:

MS-0229

METHOD STATEMENT Purp Purpos ose: e: This method statement is made to describe the sequence of activities involved for removal of Cladding / insulation , removal of tubing / instruments instruments / gauges , demolition of lines PR2341 4!" , PR234242" PR234242" , PR23#042" , PR244$1%" , &'2$011" , erection of ne( lines lines PR222) PR222) #4"/4!"/44"/20"/2" , PR24!01%" , PR223342" , PR22%!2" , &'22221%" , &'22231" , *+221#%" , erection erection of ie suorts suorts , (elding , touchu ainting ainting , -&.  installation installation of insulation / cladding

Proce Pro cedu dure re  The follo(ing stes should be taen to eecute the mentioned tas

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 Identification & Color Coding Coding of Piping to be replaced 

The lines mared on attached isometrics (ill be surveed at site  (ill be identified for maring The follo(ing is the scheme 5or Redundant items •

6ello(

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5or Reuse items

'lue

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5or Cut Points

Red

7 tag mentioning the isometric no, P  8& no  tiein no (ill be hanged on tiein oint

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 Erection of Scaffolding  Scaffolding 

7fter identification identification scaffolding (ill be built on the location as sho(n in 9ob Card -o *caffolding (ill be utili:ed unless it is tagged ;;*75. 5+

 #ismantle 2f 3lange " Spacer SR!P-),-)'( & 'M2*,4. at tie-in T/',  •

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Cutting of &+23$$2" from PR23414!"  unbolting from valve , manuall hoisting  shifted the redundant material to (aste area as mentioned b >+

 #emolition of '%- #1''(# •

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Page 3 of 10 Cutting of PR23412" from PR23414!"  unbolting from valve , manuall hoisting  shifted the redundant material to (aste area as mentioned b >+

@ar the cutting location on eisting line PR234242" as er isometric P1PR 2342& Rev01 *h 3/3 'efore cutting of sool F1 at oints 2  1  T0%)D , the eisting line must be suorted b temorar suort Gold the sool F 1 aro Et20!0 BgD (ith crane and start cutting (ith cold cutting @/C at oints 1  2 , lift u the sool  lo(er do(n on tailor Gold the sool F 2 aro Et2%$1 BgD (ith crane and start cutting (ith cold cutting @/C at oint 3 , unbolting the dumm suort from foundation , lift u the sool  lo(er do(n on tailor Gold the sool F3 aro Et3)$% BgD (ith crane and start cutting (ith cold cutting @/C at oint 4 from PR23#042", unbolting the suort from foundation , lift u the sool , lo(er do(n on tailor  shifted the redundant material to (aste area as mentioned b >+

 #emolition of .'%-PR-'4) ! #ismantling 2f 525 S6AM C7EC8 *A6*E 9SP-',$4: from  T-/(0 •

@ar the cutting location on eisting line PR23#042" as er isometric P1PR 23#0& Rev00 *h 1/1

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 #emolition of .0%-PR-'.$ ! #ismantling 2f 3E-,( from T-/$, •

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Page 4 of 10 Gold the sool F 1 aro Et1)0! BgD (ith crane and start unbolting from *P2%1# , lift u the sool  lo(er do(n on tailor Gold the valve *P2%1# reusedD (ith crane and start unbolting from *PF2 , lift u the sool  lo(er do(n on tailor Gold the sool F 2 aro Et2%$0 BgD (ith crane and start cutting (ith cold cutting @/C at oint 1 , lift u the sool , lo(er do(n on tailor  Gold the sool F 3 aro Et2110 BgD (ith crane and start cutting (ith cold cutting @/C at oint 2 from PR23414!" after clearance from ne( ie *TR , lift u the sool , lo(er do(n on tailor and shifted the redundant material to (aste area as mentioned b >+

@ar the cutting location on eisting line PR23414!" as er isometric P1PR 2341& Rev00 *h 2/# Gold the sool F 1 aro Et400 BgD (ith crane and start cutting (ith cold cutting @/C at  oint 1 on PR23414!" after clearance from above concrete *TR , lift u the sool , lo(er do(n on tailor  Gold the sool F 2 including 5.%3$ reusedD (ith crane and start cutting (ith cold cutting @/C at oint 2 on PR23414!" unbolting the suort from foundation after clearance from above concrete *TR , lift u the sool , lo(er do(n on tailor  'efore cutting of sool F 3 from sool F 4 , sool F 4 must be suorted b temorar suort Gold the sool F 3 aro Et23!3 BgD (ith crane and start cutting (ith cold cutting @/C at oint 3 on PR23414!" , unbolting the dumm suort from foundation after clearance from above concrete *TR , lift u the sool , lo(er do(n on tailor Goo u the *P F 4 aro Et23!3 BgD (ith chain bloc on above concrete *TR start unbolting , lift the sool u insert 2 -+

 #emolition of .0%-PR-'.$ 3rom )' 8-),). •

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@ar the cutting location on eisting line PR23414!" as er isometric P1PR 2341& Rev00 *h 1/# Cutting of the sool F 1 aro Et3000 BgD (ith cold cutting @/C at oint 1 on PR2341 4!" unbolting the suorts from foundation/unbolting of steel girder from concrete colums , after that 2-+

.rection / fit u of sool $#"/ #" for 2P&T%3# T)32D / 2PT%!0 / 2PT%40 T)4!D / 2P+%142 on couling (ith PR222) *h 4/) Rev0152D at 5E23,2#,2%  2$  Perform necessar -&. requirements of these 9oint , as 5E23,2#,2%  2$

Connect 5e; 6ine PR'''/-4.%!.0%