imp piping design procedure

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1. COLUMN P IPI NG: STUDY LA YOUT, NOZZLE ORI ENTA TION & PLATFOR MS REQUIREMENTS 1. 1. 1. 0 Seque nc e of Col umn Pip in g Stu dy 1.1 All available i!"#$a%i" 'a%a !#"$ E()i*$e% +*ei!ia%i" a' P&ID +-all be # i%%e " %-e eleva%i" vie "! %-e "l)$ a+ ill)+%#a%e' i Fig.1, 2 & 3. 1./ T-e 'e+i0e# " +%a#%+ %-ii0 ab")% %-e *#"*e# "#ie%a%i" "! "22le+ a' *#"vi+i"+ !"# ae++ %" %-e  *"i%+ "! "*e#a%i" a' $ai%eae. 1.3 C"+i'e#a%i"+ "! %-e *i*elie leavi0 %-e %"e# a#ea a' %-e a'4ae% *i*i0 +-all be vi+)ali2e'. 1.5 T-e !i#+% +%e* i+ %" "#ie% %-e $a-" le+ *#e!e#abl6 all i +a$e 'i#e%i"+. N"#$all6 , $a-"le+ +-all be "#ie%e' %"a#'+ '#"*")% a#ea i%-i a 378 +e0$e% "! "l)$ a+ %-i+ !aili%a%e+ %-e l"e#i0 "! %"e# i%e#al+ %" %-e $ai ae++ a6. T-e $a-"le +e0$e% "! *la%!"#$ +-")l' "% be ")*ie' b6 a6 *i*e#a. 1.9 A b#ea i la''e# #i+e "#$al 9$, $a;i$)$ <$= ill ")*6 a"%-e# +e0$e% "! "l)$ !"# *la%!"#$. 1.> T-e level+ "! *la%!"#$+ a#e %" be 'ei'e' " %-e eleva%i" vie ba+e' " %-e $ a-"le+ a' ae++ %" #elie! valve+, i+%#)$e% !"# viei0. 1.< All *la%!"#$ level+ i %-e *#"* e# +e0$e%+ "! %-e %"e# i%- la''e# l"a%i" +-")l' be '#a " *la vie. T-e $a-"le +-all be +-" i *#"*e# +e0$e% i%- %-e a0le "! "#ie%a%i", a' % -e +*ae !"# %-e +i0 "! $a-"le "ve# %ai0 'avi% -i0e a+ e%#e. 1.? La6")% +-")l' be +%a#%e' !#"$ %-e %"* " ! %-e "l)$ i%- %-e 'e+i0e# vi+)ali2i0 %-e la6 ")% a+ a -"le. T-e#e ill be " 'i!!i)l%6 i '#"**i0 la#0e "ve#-ea' lie +%#ai0-% '" %-e +i'e "! a "l)$, a' leave+ %-e "l)$ a% a -i0- level a' #"++e+ 'i#e%l6 %" %-e "'e+e#. T-i+ lea#+ a +e0$e% a% l"e# eleva%i"+ !"#  *i*i0 "# !"# a la''e# !#"$ 0#a'e level %" %-e !i#+% *la%!"#$. 1.@ Fle;ibili%6 a' %-e#$al l"a' "e%e' i%- %-e la# 0e'ia "ve#-ea' lie+ %" %-e "'e +e# a% 0#a'e level "# -i0-e# level +-all be "+i'e#e'. T-e #elie! valve *#"%e%i0 %-e %"e# i+ )+)all6 "e%e' %" %-e "ve#-ea' lie. A # elie! valve 'i+-a#0i0 %" a%$"+*-e#e +-")l' be l"a%e' " %-e -i0-e+% %"e# *la%!"#$. I a l"+e' #elie!lie +6+%e$, %-e #elie!valve +-")l' be l"a%e' " %-e l"e+% %"e# *la%!"#$ ab"ve %-e #elie! +6+%e$ -ea'e#. T-i+ ill #e+)l% i %-e +-"#%e+% #elie!valve 'i+-a#0e lea'+ %" %-e !la#e -ea'e#. T-e e%i#e #elie!lie +6+%e$ +-")l' be +el!'#aii0. 1.17 F#"$ la6")% *"i% "! vie, i% i+ *#e!e#able %" +*ae %- e *la%!"#$ b#ae%+ " %-e %"e# e()all6 a' % " ali0 %-e b#ae%+ "ve# ea- "%-e# !"# %-e e%i#e le0%- "! %-e %"e#. T-i+ ill $ii$i2e i%e#!e#ee+ be%ee  *i*i0 a' +%#)%)#al $e$be#+. 1.11 N"22le+ a' *i*i0 $)+% $ee% *#"e++ #e()i#e$e%+ -ile *la%!"#$+ $)+% +a%i+!6 $ai%eae a' "*e#a%i0 ee'+. Ae++ !"# %"e# *i*i0, valve+ a' i+%#)$e%+ i!l)ee *lae$e% "! la''e#+. 1.1/ I #")%i0 *i*elie+, %-e *#"ble$ i+ !ae' %" i%e#"e%e' %"e# "22le+ i%- "%-e# #e$"%e *"i%+. T-e %e%a%ive "#ie%a%i" "! a 0ive %"e# "22le i+ " %-e lie be%ee %"e# e%#e a' %-e *"i% %" -i- %-e lie i+ +)**"+e' %" #). Se0$e%+ !"# *i*i0 0"i0 %" e()i*$e% a% 0#a'e e.0. "'e+e# a' #eb"ile# lie+ a#e available be%ee la''e#+ a' b"%- +i'e+ "! $a-"le. See %-e Fi g.4 / 5 !"# "ve#all "#ie%a%i" "! a 'i+%illa%i" "l)$. Lie a**#"a-i0 %-e 6a#'*i*e#a a %)# le!% "# #i0-% 'e*e'i0 " %-e "ve#all a##a0e$e% "! %-e *la%. T-e #e+*e%ive +e0$e%+ "! %-e+e lie+ a#e be%ee %-e la''e#+ a' 1?78. T-e +e0$e% a% 1?78 i+ "veie% !"# lie+ i%-")% valve+ a' i+%#)$e%+, bea)+e %-i+ i+ %-e *"i% !a#%-e+% !#"$ $a-"le *la%!"#$+. T-e +e()ee "! lie+ a#")' %-e %"e# i+ i!l)ee' b6 "'i%i"+ a% 0#a'e level. Pi*i0 a##a0e$e%+ i%-")% lie+ #"++i0 "ve# ea- "%-e# 0ive a ea% a**ea#ae a' )+)all6 a $"#e "veie% i+%alla%i". 1.13 T-e "##e% #ela%i"+-i* be%ee *#"e ++ "22le+ a' %"e# i%e#al+ i+ ve#6 i$*"#%a%. A a0le i+ )+)all6 -"+e be%ee %-e #a'ial e%#elie "! i%e#al+ a' %"e#+-ell e%#elie+. B6 *#"*e# -"ie "! %-i+ a0le )+)all6 598 "# @78 %" %-e *i*e#a= $a6 -")#+ "! "# a' !)%)#e i"veiee a be +ave'. T"e# *i*i0, +i$*lii%6 "! i%e#al *i*i0 a' $a-"le+ ae++ i%" %-e %"e# a#e a!!e%e' b6 %-i+ a0le. A!%e# %-i+, %-e i!"#$a%i" *#"')e' b6 %-e 'e+i0e# #e+)l%+ i +ele%i0 %-e "##e% "#ie%a%i" "! %"e# "22le+. 1.15 A 'avi% )+)all6 -a'le+ -eav6 e()i*$e% +)- a+ la#0e+i2e #elie! valve+ a' la#0e'ia$e%e# bli'+. I! %-e 'avi% i+ a% %-e %"* "! %-e %"e#, i% a al+" +e#ve !"# li!%i0 a' l"e#i0 %"e# i%e#al+ %" 0#a'e. Clea#ae !"# %-e li!%i0 %ale %" all *"i%+ !#"$ -i- -a'li0 i+ #e()i#e', a' 0""' ae++ +-")l' be  *#"vi'e'. 1.19 e #6 "!%e, i%e#*#e%a%i" "! *#"e++ #e()i#e$e%+ i+i'e a %"e# i+ $"#e e;a% %-a !"# e;%e#i"# *i*i0 'e+i0. T-e l"a%i" "! a i%e#al *a#% 'e%e#$ie+, i%-i +%#i% *-6+ial li$i%+, %-e l"a%i" "! %"e#

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8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 1/45

1. COLUMN PIPING: STUDY LAYOUT, NOZZLE ORIENTATION & PLATFORMS

REQUIREMENTS

1.1. 1.0 Sequence of Column Piping Study

1.1 All available i!"#$a%i" 'a%a !#"$ E()i*$e% +*ei!ia%i" a' P&ID +-all be #i%%e " %-e

eleva%i" vie "! %-e "l)$ a+ ill)+%#a%e' i Fig.1, 2 & 3.

1./ T-e 'e+i0e# " +%a#%+ %-ii0 ab")% %-e *#"*e#  "#ie%a%i" "! "22le+ a' *#"vi+i"+ !"# ae++ %" %-e

 *"i%+ "! "*e#a%i" a' $ai%eae.

1.3 C"+i'e#a%i"+ "! %-e *i*elie leavi0 %-e %"e# a#ea a' %-e a'4ae% *i*i0 +-all be vi+)ali2e'.

1.5 T-e !i#+% +%e* i+ %" "#ie% %-e $a-"le+ *#e!e#abl6 all i +a$e 'i#e%i"+. N"#$all6, $a-"le+ +-all be

"#ie%e' %"a#'+ '#"*")% a#ea i%-i a 378 +e0$e% "! "l)$ a+ %-i+ !aili%a%e+ %-e l"e#i0 "! %"e#

i%e#al+ %" %-e $ai ae++ a6. T-e $a-"le +e0$e% "! *la%!"#$ +-")l' "% be ")*ie' b6 a6 *i*e#a.

1.9 A b#ea i la''e# #i+e "#$al 9$, $a;i$)$ <$= ill ")*6 a"%-e# +e0$e% "! "l)$ !"# *la%!"#$.

1.> T-e level+ "! *la%!"#$+ a#e %" be 'ei'e' " %-e eleva%i" vie ba+e' " %-e $a-"le+ a' ae++ %"

#elie! valve+, i+%#)$e% !"# viei0.

1.< All *la%!"#$ level+ i %-e *#"*e# +e0$e%+ "! %-e %"e# i%- la''e# l"a%i" +-")l' be '#a " *lavie. T-e $a-"le +-all be +-" i *#"*e# +e0$e% i%- %-e a0le "! "#ie%a%i", a' %-e +*ae !"# %-e

+i0 "! $a-"le "ve# %ai0 'avi% -i0e a+ e%#e.

1.? La6")% +-")l' be +%a#%e' !#"$ %-e %"* "! %-e "l)$ i%- %-e 'e+i0e# vi+)ali2i0 %-e la6")% a+ a -"le.

T-e#e ill be " 'i!!i)l%6 i '#"**i0 la#0e "ve#-ea' lie +%#ai0-% '" %-e +i'e "! a "l)$, a' leave+ %-e

"l)$ a% a -i0- level a' #"++e+ 'i#e%l6 %" %-e "'e+e#. T-i+ lea#+ a +e0$e% a% l"e# eleva%i"+ !"#

 *i*i0 "# !"# a la''e# !#"$ 0#a'e level %" %-e !i#+% *la%!"#$.

1.@ Fle;ibili%6 a' %-e#$al l"a' "e%e' i%- %-e la#0e'ia "ve#-ea' lie+ %" %-e "'e+e# a% 0#a'e level

"# -i0-e# level +-all be "+i'e#e'. T-e #elie! valve *#"%e%i0 %-e %"e# i+ )+)all6 "e%e' %" %-e "ve#-ea'

lie. A #elie! valve 'i+-a#0i0 %" a%$"+*-e#e +-")l' be l"a%e' " %-e -i0-e+% %"e# *la%!"#$.

I a l"+e' #elie!lie +6+%e$, %-e #elie!valve +-")l' be l"a%e' " %-e l"e+% %"e# *la%!"#$ ab"ve %-e #elie! 

+6+%e$ -ea'e#. T-i+ ill #e+)l% i %-e +-"#%e+% #elie!valve 'i+-a#0e lea'+ %" %-e !la#e -ea'e#. T-e e%i#e

#elie!lie +6+%e$ +-")l' be +el!'#aii0.1.17 F#"$ la6")% *"i% "! vie, i% i+ *#e!e#able %" +*ae %-e *la%!"#$ b#ae%+ " %-e %"e# e()all6 a' %"

ali0 %-e b#ae%+ "ve# ea- "%-e# !"# %-e e%i#e le0%- "! %-e %"e#. T-i+ ill $ii$i2e i%e#!e#ee+ be%ee

 *i*i0 a' +%#)%)#al $e$be#+.

1.11 N"22le+ a' *i*i0 $)+% $ee% *#"e++ #e()i#e$e%+ -ile *la%!"#$+ $)+% +a%i+!6 $ai%eae a'

"*e#a%i0 ee'+. Ae++ !"# %"e# *i*i0, valve+ a' i+%#)$e%+ i!l)ee *lae$e% "! la''e#+.

1.1/ I #")%i0 *i*elie+, %-e *#"ble$ i+ !ae' %" i%e#"e%e' %"e# "22le+ i%- "%-e# #e$"%e *"i%+. T-e

%e%a%ive "#ie%a%i" "! a 0ive %"e# "22le i+ " %-e lie be%ee %"e# e%#e a' %-e *"i% %" -i- %-e

lie i+ +)**"+e' %" #). Se0$e%+ !"# *i*i0 0"i0 %" e()i*$e% a% 0#a'e e.0. "'e+e# a' #eb"ile# lie+ a#e

available be%ee la''e#+ a' b"%- +i'e+ "! $a-"le.

See %-e Fig.4 / 5 !"# "ve#all "#ie%a%i" "! a 'i+%illa%i" "l)$.

Lie a**#"a-i0 %-e 6a#'*i*e#a a %)# le!% "# #i0-% 'e*e'i0 " %-e "ve#all a##a0e$e% "! %-e *la%.

T-e #e+*e%ive +e0$e%+ "! %-e+e lie+ a#e be%ee %-e la''e#+ a' 1?78. T-e +e0$e% a% 1?78 i+ "veie%!"# lie+ i%-")% valve+ a' i+%#)$e%+, bea)+e %-i+ i+ %-e *"i% !a#%-e+% !#"$ $a-"le *la%!"#$+.

T-e +e()ee "! lie+ a#")' %-e %"e# i+ i!l)ee' b6 "'i%i"+ a% 0#a'e level. Pi*i0 a##a0e$e%+

i%-")% lie+ #"++i0 "ve# ea- "%-e# 0ive a ea% a**ea#ae a' )+)all6 a $"#e "veie% i+%alla%i".

1.13 T-e "##e% #ela%i"+-i* be%ee *#"e++ "22le+ a' %"e# i%e#al+ i+ ve#6 i$*"#%a%. A a0le i+

)+)all6 -"+e be%ee %-e #a'ial e%#elie "! i%e#al+ a' %"e#+-ell e%#elie+.

B6 *#"*e# -"ie "! %-i+ a0le )+)all6 598 "# @78 %" %-e *i*e#a= $a6 -")#+ "! "# a' !)%)#e

i"veiee a be +ave'. T"e# *i*i0, +i$*lii%6 "! i%e#al *i*i0 a' $a-"le+ ae++ i%" %-e %"e#

a#e a!!e%e' b6 %-i+ a0le. A!%e# %-i+, %-e i!"#$a%i" *#"')e' b6 %-e 'e+i0e# #e+)l%+ i +ele%i0 %-e "##e%

"#ie%a%i" "! %"e# "22le+.

1.15 A 'avi% )+)all6 -a'le+ -eav6 e()i*$e% +)- a+ la#0e+i2e #elie! valve+ a' la#0e'ia$e%e# bli'+. I!

%-e 'avi% i+ a% %-e %"* "! %-e %"e#, i% a al+" +e#ve !"# li!%i0 a' l"e#i0 %"e# i%e#al+ %" 0#a'e.Clea#ae !"# %-e li!%i0 %ale %" all *"i%+ !#"$ -i- -a'li0 i+ #e()i#e', a' 0""' ae++ +-")l' be

 *#"vi'e'.

1.19 e#6 "!%e, i%e#*#e%a%i" "! *#"e++ #e()i#e$e%+ i+i'e a %"e# i+ $"#e e;a% %-a !"# e;%e#i"# *i*i0

'e+i0. T-e l"a%i" "! a i%e#al *a#% 'e%e#$ie+, i%-i +%#i% *-6+ial li$i%+, %-e l"a%i" "! %"e#

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 2/45

[TYPE TEXT]

"22le+, i+%#)$e%+, *i*i0 a' %-e +%eel"#. T-e la6")% 'e+i0e# -a+ %" "e%#a%e " a la#0e+ale

'#ai0 "! %"e#i%e#al 'e%ail+ a' a##a0e$e% "! *#"e++ *i*i0 %" !iali2e %-e *i*i0 +%)'6.

1.1> Ae++, -e%-e# i%e#al "# e;%e#al i+ ve#6 i$*"#%a%. T-i+ il)'e+ ae++ibili%6 "! "e%i"+ !#"$

la''e#+ a' *la%!"#$+ a' i%e#al ae++ibili%6 %-#")0- +-ell $a-"le+, -a'-"le+ "# #e$"vable +e%i"+ "!

%#a6+. A $a-"le "*ei0 $)+% "% be "b+%#)%e' b6 i%e#al *i*i0.

1.1< Reb"ile#lie eleva%i"+ a#e 'e%e#$ie' b6 %-e '#a "!! a' #e%)# "22le+ a' %-ei# "#ie%a%i" i+

i!l)ee' b6 %-e#$al !le;ibili%6 "+i'e#a%i"+. Reb"ile# lie+ a' %-e "ve#-ea' lie+ +-")l' be a+ +i$*le

a' 'i#e% a+ *"++ible.1.1? Fig.6 +-"+ %-e +e0$e%+ "! %"e# i#)$!e#ee all"%%e' %" *i*i0, "22le+, $a-"le+, *la%!"#$

 b#ae%+ a' la''e#+ a+ "#$all6 #e"$$e'e' %" 'evel"* a ell'e+i0e' la6")%.

1.2. 2.0 o!!le "#ient$tion $nd %eel

 N"22le+ a#e l"a%e' a% va#i")+ level+ " %-e %"e# %" $ee% %-e *#"e++ a' i+%#)$e%a%i" #e()i#e$e%+.

1./.1. /.1 Ma-"le+

 N"22le+ a#e %" be "#ie%e' ee*i0 *#"vi+i" !"# $ai%eae a' "*e#a%i" ee'+.

Ma-"le+ a#e )+)all6 l"a%e' a% b"%%"$, %"* a' i%e#$e'ia%e +e%i"+ "! %"e#. T-e+e ae++ "22le+ $)+%

"% be l"a%e' a% %-e '""$e# +e%i"+ "! %-e %"e# "# %-e +eal *"% +e%i"+ "! %-e %"e#.

-e#e i%e#al *i*i0 i+ a##a0e' "ve# a %#a6, $a-"le +-all be *#"vi'e' b)% i% +-")l' be e+)#e' %-a% %-e

i%e#al+ '" "% bl" %-e $ai%eae ae++ %-#")0- %-e $a-"le.

P"++ible l"a%i" "! $a-"le a' -a'-"le+ i%-i %-e a0)la# li$i%+ "! b8 a#e ill)+%#a%e' i 'e%ail/ "! Fig.4

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 3/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 4/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 5/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 6/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 7/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 8/45

[TYPE TEXT]

1././. /./ Reb"ile# C"e%i"+

Reb"ile# "e%i"+ a#e "#$all6 l"a%e' a% %-e b"%%"$ +e%i" "! %-e %"e#. De%ail1 "! Fig.4 +-"+

#eb"ile# '#a"!! "e%i"+ !"# +i0le!l" %#a6. T-i+ "e%i" a be ve#6 i$*"#%a% !"# a##a0i0 %#a6

"#ie%a%i". T-e +i$*le+%, $"+% e""$ial l"a%i" !"# #eb"ile# "e%i"+ i%- %-e al%e#a%ive l"a%i"

i%-i %-e a0)la# li$i%+ "! a8 i+ +-". T-e a0le a8 'e*e'+ " %-e +i2e "! #eb"ile# '#a "!! "22le a' %-e

i'%- "! %-e b""% 'i$e+i" b= a% %-e %#a6 '" !l".

T-e #e%)# "e%i" !#"$ %-e %-e#$"+6*-" #eb"ile#+ i+ +-" i 'e%ail1 "! Fig.4.

T-e+e lie+ +-")l' be a+ +i$*le a' a+ 'i#e% a+ *"++ible, "+i+%a% i%- %-e #e()i#e$e%+ "! %-e#$al

!le;ibili%6.

F"# -"#i2"%all6 $")%e' %-e#$"+6*-" #eb"ile#, %-e '#a "!! "22le i+ l"a%e' 4)+% bel" %-e b"%%"$ %#a6

a' !"# ve#%iall6 $")%e' #ei#)la%i0 %-e#$"+6*-" #eb"ile#, %-e '#a "!! "22le i+ l"a%e' a% %-e b"%%"$

-ea'. F"# b"%- %-e +6+%e$+, %-e #e%)# "22le+ a#e l"a%e' 4)+% ab"ve %-e li()i' level a+ +-" i Fig.'.

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 9/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 10/45

[TYPE TEXT]

1./.3. /.3 Re!l); C"e%i"+

Re!l); "22le+ a#e *#"vi'e' i%- i%e#al *i*e+ %-a% 'i+-a#0e %-e li()i' i%" %-e +eal*"% "! %-e %#a6 bel".

De%ail 3 "! Fig.4 +-"+ %-e #e!l); "e%i"+. Ca#e $)+% be %ae %-a% %-e -"#i2"%al le0 "! %-e i%e#al *i*e

lea#+ %-e %"*+ "! b)bble a*+ "# ei#+. I% $)+% be e+)#e' %-a% %-e i%e#al *i*e a be !ab#ia%e' !"# ea+6

#e$"val %-#")0- a $a-"le "# a be !ab#ia%e' i+i'e %-e %"e# +-ell.

1./.5. /.5 Ove#-ea' C"e%i"+

T-e va*")# ")%le% "22le i+ )+)all6 a ve#%ial "22le " %-e %"* -ea' "! %"e#. I a''i%i", %-e ve% a' #elie!valve ")l' be l"a%e' " %-e %"* -ea' i%- a %6*ial *la%!"#$ a##a0e$e% !"# ae++ %" ve%, i+%#)$e%

"e%i"+ a' %"* $a-"le. I a l"+e' #elie! lie +6+%e$, #elie! valve +-")l' be l"a%e' " %-e l"e+%

%"e# *la%!"#$ ab"ve %-e #elie! +6+%e$ -ea'e#. T-i+ ill #e+)l% i %-e +-"#%e+% #elie! valve 'i+-a#0e lea'+.

T-e e%i#e #elie! lie +6+%e$ +-")l' be +el! '#aii0.

1./.9. /.9 B"%%"$ C"e%i"+

T-e li()i' ")%le% i+ l"a%e' " %-e b"%%"$ -ea' "! %-e %"e#. I! %-e %"e# i+ +)**"#%e' " +i#%, %-e "22le i+

#")%e' ")%+i'e %-e +i#% a+ +-" i Fig.(. T-e eleva%i" a' "#ie%a%i" "! %-i+ lie i+ 0ee#all6 'i%a%e' b6

%-e *)$* NPS #e()i#e$e% a' %-e *)$* +)%i" lie !le;ibili%6. )*ee Fig.+

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1./.>. /.> Te$*e#a%)#e & P#e++)#e I+%#)$e% C"e%i"+ Level I+%#)$e%+

T-e %e$*e#a%)#e a' *#e++)#e i+%#)$e% "e%i"+ a#e l"a%e' %-#")0-")% %-e %"e#. T-e %e$*e#a%)#e

 *#"be $)+% be l"a%e' i a li()i' +*ae a' %-e *#e++)#e "e%i" i a va*")# +*ae a+ +-" i Fig.10.

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T-e level i+%#)$e%+ a#e l"a%e' i %-e li()i' +e%i" "! %-e %"e# )+)all6 a% %-e b"%%"$. T-e eleva%i" "! %-e

"22le+ i+ 'ei'e' b6 %-e a$")% "! li()i' bei0 "%#"lle' "# $ea+)#e' a' b6 +%a'a#' "%#"lle# a'

0a)0e 0la++ le0%-+. Level "%#"lle#+ $)+% be "*e#able !#"$ 0#a'e "# *la%!"#$ a' level 0a)0e+ +i%-e+

$a6 be !#"$ a la''e# i! " *la%!"#$ i+ available.

Fig.11, 12, 10, 13 & 14 ill)+%#a%e+ a !e i+%#)$e% "e%i"+ " %"e#.

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1.3. 3.0 -cce** $nd $inten$nce F$cility

3.1 Ae++ -e%-e# i%e#al "# e;%e#al i+ ve#6 i$*"#%a%. T-i+ il)'e+ ae++ibili%6 "! "e%i"+ !#"$

la''e#+ a' *la%!"#$+ a' i%e#al ae++ibili%6 %-#")0- +-ell $a-"le+, -a'-"le+ "# #e$"vable +e%i"+ "!

%#a6+.

3./ T"e# $ai%eae i+ )+)all6 li$i%e' %" #e$"val "! e;%e#i"# i%e$+ e.0. #elie! "# "%#"l valve+= a'

i%e#i"# "$*"e%+ e.0. %#a6+ "# *ai0 #i0+= a'li0 "! %-e+e i%e$+ i+ a-ieve' b6 !i;e' 'evie+ e.0.

'avi%+ "# %#"lle6 bea$+= "# b6 $"bile e()i*$e% e.0. #ae+=. -e 'avi%+ "# bea$+ a#e )+e', %-e6 a#e

l"a%e' a% %-e %"* "! %-e %"e#, ae++ible !#"$ a *la%!"#$ a' 'e+i0e' %" l"e# %-e -eavie+% #e$"vable i%e$

%" a +*ei!i '#"* ")% a#ea a% 0#a'e level.-e $"bile e()i*$e% i+ )+e', a lea# +*ae $)+% be *#"vi'e' a% %-e ba +i'e "**"+i%e %"

 *i*e#a= "! %-e %"e# %-a% i+ ae++ible !#"$ *la% a);ilia#6 #"a'.

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Fig. 15, 16, 1' & 1( ill)+%#a%e+ %-e ae++ a' $ai%eae !aili%ie+ %" be "+i'e#e' i %-e *i*i0

a##a0e$e% a#")' a %"e#.

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O !#ee+%a'i0 "l)$+, ae++ !"# $a4"# $ai%eae %" i+)la%i" "# *ai%i0 ill )+)all6 #e()i#e %-e

e#e%i" "! %e$*"#a#6 +a!!"l'i0. S*ae !"# +a!!"l'i0 a% 0#a'e level a' *#"vi+i" "! lea%+ " %-e +-ell %"

!aili%a%e +a!!"l' e#e%i" +-")l' be "+i'e#e'.

3.3 U%ili%6 +%a%i"+ "! %" +e#vie+ vi2. +%ea$ a' ai# a#e )+)all6 *#"vi'e' " $ai%eae *la%!"#$+.

S%ea$ a' ai# #i+e#+ +-")l' be l"a%e' ')#i0 *i*i0 +%)'6 %" ee* a'e()a%e lea%+ !"# +)**"#%.)*ee Fig.1+

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1.4. 4.0 Pl$tfo#m* $nd %$dde#*

5.1 Pla%!"#$+ " %"e#+ a#e #e()i#e' !"# ae++ %" valve+, i+%#)$e%+, bli'+ a' $ai%eae ae++e+.Pla%!"#$+ a#e "#$all6 i#)la# a' +)**"#%e' b6 b#ae%+ a%%a-e' %" %-e +i'e "! %-e %"e#. Gee#all6, ae++

%" *la%!"#$+ i+ b6 la''e#. Fi0.20 ill)+%#a%e+ %-e *la%!"#$ #e()i#e$e%+.

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5./ Pla%!"#$ eleva%i"+ !"# %"e#+ a#e +e% b6 %-e i%e$+ %-a% #e()i#e "*e#a%i" a' $ai%eae.

T-e $a;i$)$ la''e# #) +-")l' "% e;ee' <$.

5.3 Pla%!"#$ i'%-+ a#e 'i%a%e' b6 "*e#a%"# ae++. T-e lea# +*ae " *la%!"#$ i'%- +-all be $i.@77$$.

F"# *la%!"#$+ i%- "%#"l +%a%i"+, %-e i'%- "! *la%!"#$ +-all be @77$$ *l)+ %-e i'%- "! "%#"l +%a%i".

T-e *la%!"#$ !"# $a-"le+ a' $ai%eae ae++, a'e()a%e +*ae !"# +i0 %-e "ve# !la0e !la0e $)+%

 be *#"vi'e'.

5.5 T"*-ea' *la%!"#$+ !"# ae++ %" ve%+, i+%#)$e%+ a' #elie! valve+ a#e +)**"#%e' " -ea' b6 %#)i"+.

5.9 Ae++ be%ee %"e#+ $a6 be "e%e' b6 "$$" *la%!"#$i0.

5.> I% i+ *#e!e#able %" +*ae *la%!"#$ b#ae%+ " %"e# e()all6 a' %" ali0 b#ae%+ "ve# ea- "%-e# "ve# %-e

e%i#e le0%- "! +-ell. T-i+ $ii$i2e+ %-e +%#)%)#al 'e+i0 a' i%e#!e#ee+ !#"$ *i*i0.

5.< O ve#6 i'e *la%!"#$+ "# %-"+e %-a% +)**"#% -eav6 *i*i0 l"a'+, ee b#ai0 i+ #e()i#e' i a''i%i" %"

%-e )+)al *la%!"#$ +%eel. T-e *"%e%ial "b+%#)%i" i$$e'ia%el6 )'e# %-e ee b#ae $)+% be e*% i $i'

')#i0 *la%!"#$ 'e+i0.5.? Fig. 3, 15, 21, 22, 20 & 1+ ill)+%#a%e+ a !e *la%!"#$ "+i'e#a%i"+.

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/. TOER PIPING: CENTER FOR EQUIPMENT LAYOUT

2.1. oe# Piping Cente# fo# equipment l$yout

• A %"e# i+ )+)all6 a $a4"# *a#% "! a 'e+i0e#+ a#ea. I% i+ a'vi+able %" %#ea% i% a+ a e%#al *iee "!

e()i*$e% a' e;%e' %-e 'e+i0 a#")' %-i+ e%e#. C"l)$+, %"e#+ a' ve#%ial ve++el+ a#e %" be

a##a0e' i a #" i%- a "$$" e%e#lie i! "! +i$ila# +i2e. I!, -"eve#, 'ia$e%e#+ va#6 "+i'e#abl6,

lii0 )* i%- a "$$" !ae ill be !")' %" be bee!iial.

• D)#i0 %-e ii%ial +%a0e "! *i*i0 +%)'ie+, *i*i0 'e+i0e# +-")l' ive+%i0a%e i ""*e#a%i" i%-

ve++el 'e+i0e# ab")% %-e *#e!e#ee "! lie' )* %"e#+ i%- i%e#"e%i0 *la%!"#$+, !"# "veie%

"*e#a%i" a' $ai%eae ae++. T-e *la%!"#$+ a#e +)**"#%e' !#"$ %"e#+. I +)- a+e+, +li0-%

al%e#a%i"+ i %#a6 +*ai0, i%e#al *i*i0 a##a0e$e%, +i#% -ei0-% a' %"e# le0%- a -el* %" *)% all

%"e# $a-"le+ " +a$e eleva%i"+. I %)# lie' )* $a-"le+ ill -el* *la%!"#$ a##a0e$e%, *#"vi'i0

al+" "$$" ae++ %" valve i+%#)$e%.

-e a##a0i0 "$$" *la%!"#$+ !"# +eve#al %"e#+ i lie, all"ae $)+% be $a'e !"# %-e'i!!e#e%ial e;*a+i" be%ee %"e#+. S)i%abl6 a##a0e' -i0e+ "# +l"%+ i %-e *la%!"#$+ be%ee %"e#+,

-i- i%#"')e !le;ibili%6 i%" %-e *la%!"#$+ +-all be *#"vi'e'. All %-e+e !ea%)#e +-all be 'ei'e' a% %-e

ea#l6 +%a0e+ "! 'e+i0 bea)+e %-e6 a!!e% 0""' *i*i0 a##a0e$e%.

• Mai "# "! %"e# *i*i0 i+ "e%e' i%- %-e *#"*e# "#ie%a%i" "! "22le+ a' *#"vi+i" "!

ae++ %" *"i%+ "! "*e#a%i" a' $ai%eae. Gee#all6, *la%!"#$+ "! $a-"le+ +-all be )%ili2e' !"#

"*e#a%i0 a' $ai%eae ae++ !"# valve+ a' i+%#)$e%+. S$all valve+ a' i+%#)$e%+ a#e )+)all6

a##a0e' ")%+i'e %-e *la%!"#$+ a' a#e "*e#a%e' !#"$ %-e la''e#. A''i%i"al *la%!"#$+ a#e #e()i#e' !"#

"*e#a%i0 valve+, lie bli'+, #elie! valve+ 3H a' ab"ve, "#i!ie *la%e+, %#a+$i%%e# "! a level "%#"lle#

a' -a'li0 'avi%.

• T-e "*e#a%i0 a+i'e i+ )+)all6 )'e# *i*e #a, +" !i#+% la''e# " %"e# +-")l' be " *i*e #a +i'e.

T" -a'le -eav6 e()i*$e% la#0e +i2e #elie! valve+, la#0e 'ia$e%e#, lie bli'+=, a 'avi% i+ )+)all6 ee'e'.

T-e 'avi% +-")l' be " %-e +i'e "! %-e ve++el aa6 !#"$ %-e #a. T-e a#ea a% 0#a'e +-")l' be e*% lea#!"# a '#"*")%. !"# bi00e# 'ia$e%e# ve++el+, %" 'avi%+ +-all be !)#i+-e'. I! i% i+ l"a%e' a% %-e %"* "! %-e

%"e#, i% a +e#ve a+ ell !"# li!%i0 a' l"e#i0 %-e %"* i%e#al+ %" 0#a'e. Clea#ae !"# %-e li!%i0

%ale %" all *"i%+ -i- #e()i#e -a'li0 i+ e++e%ial, a+ al+" +)!!iie% ae++ a' #e$"val +*ae. F"#

#ea%"# !ee'i0 a%al6+%, a *e#$ae% %#"lle6 bea$ "ve# %-e !illi0 $a-"le+ i+ )+)all6 *#"vi'e' i%-

a'e()a%e ae++ a% 0#a'e !"# li!%i0 a' #e$"val "! %-e a%al6+%.

• Fi0.1 +-"+ *la i%- +e0$e%+ "! i%+ i#)$!e#ee all"%%e' %" *i*i0, "22le+, *la%!"#$+ a'

la''e#+, i a *a%%e# -i- lea'+ %" a ell'e+i0e' la6")%. T-e "$*le%e i#)$!e#ee "! %-e %"e# i+

%-e"#e%iall6 available %" a##a0e %-e i%e$+. Pi*i0 +-")l' be l"a%e' #a'iall6 a+ !a# a+ *"++ible.

• Fi0.1 al+" +-"+ %-e *#ii*al !ea%)#e+ +)- a+ $a-"le+, *la%!"#$+ a' *i*e #)+ %6*iall6

a**liable %" T"e# *i*i0 a##a0e$e%. N"22le eleva%i"+ a#e 'e%e#$ie' b6 *#"e++ #e()i#e$e%+ a'

$a-"le eleva%i"+ b6 $ai%eae #e()i#e$e%+. F"# e""$6 a' ea+6 +)**"#%+, *i*i0 +-")l' '#"* "##i+e i$$e'ia%el6 )*" leavi0 %-e "22le a' #) *a#allel a' a+ l"+e a+ *"++ible.

• T" $ae %-e "#ie%a%i", !"ll" %-e !"ll"i0 +%e*+:

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/.1.1. T#a6 O#ie%a%i"

Ri0-% #ela%i"+-i* be%ee *#"e++ "22le+ a' %"e# i%e#al+ i+ ve#6 i$*"#%a%. T-i+ i+ "!%e i!l)ee' b6

#eb"ile# '#a "!! a' #e%)# "22le+ a' "#ie%a%i" b6 !le;ibili%6 "+i'e#a%i"+. C-a0i0 !#"$ "e *a++ %"

%" *a++, %-e %" *a++ %#a6+ +-all be #"%a%e' %-#")0- @7 'e0. %" )**e# %#a6+.

/.1./. N"22le+ & Ma-"le+

O#ie%a%i" "! "22le+ 'e*e'+ " %-e %6*e "! 'i+%#ib)%"#+ a' *#"e++ #e()i#e$e%+.

Be!"#e 'e%aili0, 'e%ail+ a' %6*e "! 'i+%#ib)%"#+ $)+% be " %" %-e 'e+i0e#. T-e -e ")l' *#"')e #i0-%

"#ie%a%i" "! "22le+ +-all be l"a%e' " %#a6 a#ea a' $)+% be ae++ible !#"$ la''e# "# *la%!"#$.

Te$*e#a%)#e "e%i"+ a#e )+)all6 l"a%e' i %-e li()i' +*ae "! %#a6 '""$e#+. I +"$e a+e+, i% ")l'

 be al+" i va*"# +*ae. I !#"% "! %-e#$"ell "22le+, a lea#ae "! a**#";i$a%el6 >77$$ i+ #e()i#e' %"

#e$"ve %-e#$"ell.

P#e++)#e "e%i"+ a#e )+)all6 l"a%e' " %-e va*"# +*ae 4)+% bel" %-e %#a6+. All i+%#)$e% l"a%i"+ a#e

%" be "!i#$e' b6 *#"e++ 'e*a#%$e%. Ca#e +-")l' be %ae i%- i%e#!e#ee +)- a+ be%ee %"

#ei!"#i0 *a'+, "e ea# %-e "%-e#, "22le ba!!le a' '" "$e# a' ei# 'a$+.

Ma-"le+ +-")l' *#e!e#abl6 be *lae' " #"a' +i'e " %#a6 a#ea +" %-a% i% i+ "veie% !"# #e$"val a'

l"e#i0 %" 0#a'e "! %"e# i%e#al+. Ae++ibili%6 -e%-e# i%e#al "# e;%e#al i+ ve#6 i$*"#%a% a' i+ "!%e"% 0ive e")0- "+i'e#a%i". A balae $)+% be $a'e be%ee %-e e;%e#al ae++ibili%6 "! "e%i"+

!#"$ la''e#+ a' *la%!"#$+ a' i%e#al ae++ibili%6 !#"$ +-ell $a-"le+, -a'-"le+ "# #e$"vable +e%i" "! 

%#a6+.

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F"# e;a$*le, a +-ell $a-"le "*ei0 $)+% "% be "b+%#)%e' b6 i%e#al *i*i0 )le++ %-e *i*i0 i+

#e$"vable %-#")0- %-e $a-"le+ "# a be +l)0 lea# !#"$ a i%e#al -i%-i0 *"i%. I ei%-e# a+e, %-e

 b#ea !la0e b"l%+ $)+% be ae++ible !#"$ %-e $a-"le.

T-e !"ll"i0 "+i'e#a%i"+ $)+% be $a'e a% %-e ii%ial +%a0e "! 'e+i0 a+ %-e6 bea# 'i#e%l6 " %-e e;%e#al

a##a0e$e% "! %"e#.

1. Aal62e %-e !)%i"+ "! %-e i%e#al+.

/. De%e#$ie %-e 'e+i#able l"a%i" "! %-e +-ell "e%i"+ #ela%ive %" e;%e#al #e()i#e$e%+ *i*i0

 *la%!"#$+=.3. La6")% "! %-e i%e#al *i*i0 #e()i#e' %" +a%i+!6 *#e!e##e' l"a%i" +-ell "22le a' %-e *#e!e##e' %#a6

"#ie%a%i", a' i! ee++a#6 a'4)+% %-e+e %" $ae a "#able a'4)+%$e%.

/.1.3. Pla%!"#$+, La''e#+ a' Davi%

Pla%!"#$+ a#e "+i'e#e' a+ "# a#ea !"# $a-"le+ a' #e+% a#ea -e a i%e#$e'ia%e a#ea i+ a''e', i! %-e

-ei0-% be%ee %" "# *la%!"#$+ e;ee'+ @ $e%e#+.

• Gee#all6, la6")% aal6+i+ +-")l' be +%a#%e' !#"$ %-e %"* "! %-e %"e# a' %-"+e -avi0 #eb"ile#+

+-")l' be +%a#%e' !#"$ %-e b"%%"$, b)% i%- %-e 'e+i0e# vi+)ali2i0 %-e la6")% a+ a -"le. T-e#e ill be

" %#")ble i '#"**i0 %-e la#0e lie+ +)- a+ "ve#-ea' va*")# lie+= +%#ai0-% '" %-e +i'e "! %-e

"l)$. T-e l"e# +*ae+ a %-e be lai' ")% i%- *i*i0 a' "22le+ "i0 -a% +*ae i+ al#ea'6

")*ie' b6 %-e+e la#0e ve#%ial lie+.

C"'e+e#+ a#e "!%e l"a%e' a% 0#a'e. I +)- a+e+, a la#0e "ve#-ea' lie+ '#"* #i0-% al"0+i'e %-e %"e# %"

%-e "'e+e# a% 0#a'e. C"'e+e#+ a al+" be eleva%e'. A eleva%e' "'e+e# i+ $"#e "veie% !#"$ a

%"e# *i*i0 la6")% +%a'*"i% bea)+e %-e la#0e "ve#-ea' lie leave+ %-e i$$e'ia%e viii%6 "! %-e %"e# a% a

-i0- level, leavi0 %-e l"e# +e%i" "*e, +a6, !"# a la''e# !#"$ 0#a'e %" %-e !i#+% *la%!"#$.

-e%-e# %-e "'e+e# i+ a% 0#a'e "# a% a eleva%e' level, %-e !le;ibili%6 a' %-e#$al l"a' *#"ble$+ "e%e'

i%- la#0e 'ia$e%e# "ve#-ea' lie+ $)+% be "+i'e#e'.

• F"# valve+ a' bli'+, %-e be+% l"a%i" i+ 'i#e%l6 a% %"e# "22le+. alve+ i b#a- "e%i"+ "#

a% "22le +-")l' be i a *"+i%i" -e#e %-e lie ill be +el!'#aii0 " b"%- +i'e+ "! %-e valve. A 'ea' le0

"ve# l"+e' valve "lle%+ li()i' "# +"li'+. T-e %#a**e' li()i' a !#ee2e, "# -e "*ei0 %-e valve,

i%-")% '#aii0 %-e le0, a )*+e% *#"e++ "'i%i"+.

All i+%#)$e%+ +-")l' be "#ie%e' +" a+ "% %" "b+%#)% %-e *a++a0e a6 a% %-e la''e# e;i%+ "# e%#ae.

C"veie% ae++ a' 0#")*i0+ "! i+%#)$e%+ a' valve ill -el* i+*e%i" a' *la% "*e#a%i".I+%#)$e%+ +-")l' "% be l"a%e' a'4ae% %" $a-"le+.

T-e $a-"le "ve# a 'a$a0e i+%#)$e%+ -e bei0 +)0 "*e ')#i0 $ai%eae.

• T-e %"e# eleva%i" i+ 0"ve#e' b6 %-e !"ll"i0:

1. Ne% *"+i%ive +)%i" -ea' #e()i#e$e%+ i! %-e %"e# b"%%"$ lie i+ a *)$* +)%i" lie.

T-i+ a eleva%e %-e %"e# b"%%"$ %a0e% lie.

/. T-e#$" +i*-" %6*e #eb"ile# i#)i% a al+" eleva%e a %"e#.

3. G#avi%6 !l" !#"$ %"e# b"%%"$ "# !#"$ a eleva%e' "22le a al+" eleva%e a %"e#.

5. ea' #""$ #e()i#e$e%+.

T" +)**"#% %-e %"e# a% %-e -"+e eleva%i", a +%eel +i#% '" %" 0#a'e "# a "$bia%i" "! a +-"#% +%eel

+i#% a' "#e%e *li%-+ ill be #e()i#e'.

• Pi*i0 a#")' %"e# +-all be +*ae' %ai0 i%" "+i'e#a%i" %-e +%#)%)#al 'e+i0 "! %-e +)**"#%i0

a##a0e$e%. S*eial a#e +-")l' be %ae %" +ee %-a% +)**"#%+ !"# "l' lie+ '" "% i%e#!e#e i%- %-e "%-e# 

 *i*e+. F"# +)**"#%i0 %"e# *i*i0 !#"$ %"e# +-ell, 'e+i0e# +-")l' +ele% *#"*e# %6*e. -ile l"a%i0

li*+, a#e +-all be %ae %" e+)#e %-a% %-e+e li*+ a#e "% l"a%e' " %-e i#)$!e#e%ial a' l"0i%)'ial

el' +ea$+ i'ia%e' i %-e ve++el 'a%e +-ee%.

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1. DISTILLATION COLUMN PIPING: ABSORPTION STRIPPING, FRACTIONATION

1.1. 1.0 nt#oduction to Column Piping

S%)'6 !"# %-e column piping +-")l' +%a#% a!%e# "$*le%e )'e#+%a'i0 "! %-e !"ll"i0 '")$e%:

a= Te-ial +*ei!ia%i" "! %-e "l)$

 b= P&ID

= Ui% Pl"% Pla

'= Ba+i E0iee#i0 '")$e% -i0-li0-%i0 %-e +*ei!i *#"e++ #e()i#e$e%, *la%!"#$ #e()i#e$e% a'

0)i'elie+ !"# %-e 0ee#al a##a0e$e% "! *i*i0 a#")' %-e "l)$.

e= De%ail+ "! i%e#al a##a0e$e%+ e.0. !"# *ae' %6*e %-e *ai0 -ei0-%, *ai0 +)**"#% a' $a-"le

-a' -"le l"a%i"+, a' !"# %#a6 %6*e %-e "+. "! %#a6, %6*e "! %#a6, '""$e# l"a%i", $a-"le l"a%i"

e%.

!= I+%#)$e% 'a%a +-ee%.

0= Lie li+% i%- "*e#a%i0 'e+i0 "'i%i"+ "! %-e !l)i'.

S"$e )'e#+%a'i0 "! %-e *#"e++ !)%i" ill !aili%a%e %-e "l)$ *i*i0 +%)'6 %" $ee% %-e #e()i#e$e%+"! "*e#a%i", $ai%eae, +a!e%6 a' %-e ae+%-e%i+. a#i")+ %6*e+ "! "l)$ i%- %-ei# va#6i0 !)%i"+ a#e

i )+e !"# #e!ie#6 a' Pe%#"-e$ial i')+%#6.

Gee#all6 %-e6 a#e 'i+%i0)i+-e' ba+e' " %-e +*ei!i "*e#a%i" !"# $a++ %#a+!e# vi2. Di+%illa%i",

Ab+"#*%i" +%#i**i0 "# F#a%i"a%i" e%.

1.2. 2.0 i*till$tion Column Piping

T-e di*till$tion i+ +e*a#a%i" "! %-e "+%i%)e%+ "! a li()i' $i;%)#e via *a#%ial va*"#i2a%i" "! %-e $i;%)#e

a' +e*a#a%e #e"ve#6 "! va*")# a' #e+i')e.

a#i")+ i'+ "! 'evie+ alle' *la%e+ "# %#a6+ a#e )+e' %" b#i0 %-e %" *-a+e+ i%" i%i$a%e "%a%. T-e

%#a6+ a#e +%ae' "e ab"ve %-e "%-e# a' el"+e' i a 6li'#ial +-ell %" !"#$ a i*till$tion Column.

T-e feed m$te#i$l, -i- i+ %" be +e*a#a%e' i%" !#a%i"+, i+ i%#"')e' a% "e "# $"#e *"i%+ al"0 %-e

"l)$ +-ell.

D)e %" 'i!!e#ee i 0#avi%6 be%ee li()i' a' va*")# *-a+e+, %-e li()i' #)+ '" %-e "l)$, a+a'i0

!#"$ %#a6 %" %#a6, -ile va*")# 0"e+ )* %-e "l)$ "%a%i0 %-e li()i' a% ea- %#a6.

T-e li()i' #ea-i0 %-e b"%%"$ "! %-e "l)$ i+ *a#%iall6 va*"#i2e' i a -ea%e' #eb"ile# %" *#"vi'e #eb"il

va*")#, -i- i+ +e% ba )* %-e "l)$. T-e #e$ai'e# "! %-e b"%%"$ li()i' i+ i%-'#a a+ %-e b"%%"$

 *#"')%.

T-e va*")# #ea-i0 %-e %"* "! "l)$ i+ ""le' a' "'e+e' %" a li()i' i %-e "ve#-ea' "'e+e#. Pa#% "! 

%-i+ li()i' i+ #e%)#e' %" %-e "l)$ a+ #e!l); %" *#"vi'e li()i' "ve#!l" a' %" "%#"l %-e %e$*e#a%)#e "! %-e

!l)i'+ i %-e )**e# *"#%i" "! %-e %"e#. T-e #e$ai'e# "! %-e "ve#-ea' +%#ea$ i+ i%-'#a a+ %-e "ve#-ea'

"# 'i+%illa%e *#"')%.

T-e %6*ial 'i+%illa%i" *#"e++ %"e# i+ ill)+%#a%e' i Fig.1 a' #)'e 'i+%illa%i" "! *#"')%+ a#"++

%e$*e#a%)#e #a0e i+ ill)+%#a%e' i Fig.2

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1./.1. /.1 Ab+"#*%i" A' S%#i**i0

Ma6 "*e#a%i"+ i *e%#"-e$ial *la%+ #e()i#e %-e ab+"#*%i" "! "$*"e%+ !#"$ 0a+ +%#ea$+ i%" lea

"il+ "# +"lve%+.

T-e #e+)l%a% #i- "il i+ %-e +%#i**e' "# 'e)'e' "! %-e ab+"#be' $a%e#ial+. T-e 0#ea%e+% )+e "! %-i+ "*e#a%i"

)%ili2e+ -6'#"a#b" $a%e#ial+, b)% %-e *#ii*le+ a#e a**liable %" "%-e# +6+%e$+ *#"vi'e' a'e()a%ee()ilib#i)$ 'a%a i+ available.

A %6*ial !l" 'ia0#a$ "! ab+"#*%i"+%#i**i0 +6+%e$ !"# -6'#"a#b" #e"ve#6 !#"$ 0a+e")+ $i;%)#e i+

ill)+%#a%e' i Fig. 3.

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1././. /./ F#a%i"al Di+%illa%i"

A f#$ction$tion column i+ a %6*e "! +%ill. A +i$*le +%ill +%a#%+ i%- $i;e' li()i'+, +)- a+ al"-"l a' a%e#

 *#"')e' b6 !e#$e%i0 0#ai e%. a' b6 b"ili0 *#"')e+ a 'i+%illa%e i -i- %-e "e%#a%i" "! al"-"l

i+ $a6 %i$e+ -i0-e# %-a i !ee'. I *e%#"le)$ i')+%#6, $i;%)#e+ "! "% "l6 %" b)% a l"% $a6

"$*"e%+ a#e 'eal% i%-. C#)'e "il i+ a %6*ial !ee' !"# a f#$ction$tion column a' !#"$ i%, %-e "l)$

a !"#$ +i$)l%ae")+l6 +eve#al 'i+%illa%e+ +)- a+ a; 'i+%illa%e, 0a+ "il, -ea%i0 "il, a*%-a a' !)el 0a+.

T-e+e !#a%i"+ a#e %e#$e' )%+.

T-e !ee' i+ -ea%e' i a !)#ae be!"#e i% e%e#+ %-e "l)$. A+ %-e !ee' e%e#+ %-e "l)$, ()a%i%ie+ "!

va*")# a#e 0ive "!! b6 !la+-i0 ')e %" #elea+e "! *#e++)#e " %-e !ee'.A+ %-e va*")#+ #i+e )* %-e "l)$, %-e6 "$e i%" i%i$a%e "%a% i%- '" !l"i0 li()i'.

D)#i0 %-i+ "%a%, +"$e "! %-e -eavie# "$*"e%+ "! %-e va*")# a#e "'e+e' a' +"$e "! %-e -i0-e#

"$*"e%+ "! %-e '" !l"i0 li()i' a#e va*"#i2e'. T-i+ *#"e++ i+ %e#$e' #efluing.

I! %-e "$*"+i%i" "! %-e !ee' #e$ai+ %-e +a$e a' %-e "l)$ i+ e*% i +%ea'6 "*e#a%i", a %e$*e#a%)#e

'i+%#ib)%i" e+%abli+-e+ i %-e "l)$. T-e %e$*e#a%)#e a% a6 %#a6 i+ %-e b"ili0 *"i% "! %-e li()i' " %-e

%#a6. C)%+ a#e "% %ae !#"$ eve#6 %#a6. T-e P&ID ill +-" )%+ %-a% a#e %" be $a'e, il)'i0

al%e#a%ive+. N"22le+ " +ele%e' %#a6+ a#e *i*e' a' "22le+ !"# al%e#a%e "*e#a%i" a#e *#"vi'e' i%- lie

 bli'+ "# valve+.

T-e !#a%i"a%"# %"e# i+ ill)+%#a%e' i Fig.4

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T-e %6*ial va))$ %"e# a' +%#i**e# i+ ill)+%#a%e' i Fig.5. S%#i**e# i+ )+e' %" +%#i* li0-%e# $a%e#ial+ !#"$

 b"%%"$ "! a $ai "# a va))$ %"e# 'i+%illi0 #)'e b"%%"$ #e+i')e )'e# va))$.

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1./.3. /.3 C"l)$+ ba+e' I%e#al+

C"l)$+ ba+e' " i%e#al 'e%ail+ a#e "!%e alle' a+ ei%-e# Pl$te Column* "# P$ced Column*.

Pl$te Column

T-e li0-%e# -6'#"a#b"+ va*"#i2e a' !l" )* %-#")0- %-e -"le+ i %-e %#a6 *la%e, $ai0 "%a% i%- %-e

li()i'+ " %-a% %#a6.

T#a6 %6*e+ a#e: B)bble Ca* %#a6+, alve %#a6+, Sieve %#a6+

u77le C$p #$y*: B)bbli0 a%i" e!!e%+ "%a%. a*")# #i+e+ )* %-#")0- #i+e#+ i%" b)bble a*, ")%

%-#")0- +l"%+ a+ b)bble+ i%" +)##")'i0 li()i' " %#a6. Li()i' !l" "ve# a*+, ")%le% ei# a' '""$e#

%" %#a6 bel".

8$le #$y*: C"$$"l6 )+e' valve %#a6+ a#e +%a$*e' ")% b6 bi0 *#e++ a' %-e+e %#a6+ "$e i%- +$all

valve+ a%%a-e' %" %-e$ -i- all" va*")# %#a!!i.Siee #$y*: Sieve %#a6+ a#e *e#!"#a%e' !la% *la%e+. T-e6 a#e ie;*e+ive !"# +$all 'ia$e%e# ve++el+ b)% la#0e

'ia$e%e# %"e#+ $)+% -ave e;%e+ive +)**"#%+ !"# %-e+e %#a6+. Sieve %#a6+ a#e )+e' !"# -eav6 -6'#"a#b"

!#a%i"a%i".

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All %#a6+ -ave !"a$ " %"* "! li()i'. T-e -ei0-% "! %-e !"a$ ill va#6 i%- %-e *#"e++. F"a$ $a6 #i+e a !""%

"# $"#e ab"ve %-e %#a6 li()i'.

Li()i'0a+ "%a%i0 i+ $a'e e!!e%ive %-#")0- %-e ab"ve %#a6+ b6 #"++!l" "# ")%e# !l".

I ")%e# !l" *la%e+, li()i' a' 0a+ )%ili2e %-e +a$e "*ei0+ !"# !l", %-)+ %-e#e a#e " '""$e#+.

Pe#!"#a%e' *la%e i%- li()i' #"++ !l" +ieve *la%e= i+ %-e "$$"l6 +*ei!ie' %#a6.

T-e+e %" %6*e+ "! !l" i+ ill)+%#a%e' i Fig.(.

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T-e %" $"+% "$$"l6 )+e' %6*e+ "! %"e# vi2. %-e %#a6e' a' *ae' a##a0e$e%+ a#e ill)+%#a%e'

iFig.6 a' Fig.' #e+*e%ivel6.

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1.3. 3.0 9equi#ed nfo#m$tion fo# piping

T-e ba+i '")$e% li+%e' +-all be +%)'ie' %-"#")0-l6 !"# "e*%)al $##$ngement of piping $#ound $

column.

3.1 :e 7$*ic l$yout $nd gene#$l enginee#ing *pecific$tion* de*c#i7e:

• T-e $ii$)$ ae++, ala6+, *la%!"#$+ i'%- a' -ea'#""$ #e()i#e$e%+.

• a'li0 !aili%ie+ !"# %"e# i%e#al+, $a-"le "ve#+, lie bli'+, #elie! valve+.

• Ma;i$)$ #i+e "! la''e#+.

• Pi*e+6+%e$ #e()i#e$e%+, +)- a+ "*e "# l"+e' #elievi0 +6+%e$+.

• Mii$)$ lie+i2e a' #e()i#e' -"+e+%a%i"+.

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• Ae++ %" valve+ a' i+%#)$e%+.

3./ e*ign St$nd$#d* *:o:

• De%ail+ "! la''e# 'i$e+i"+

• La''e# a' *la%!"#$ *"+i%i" S%e* %-#")0- "# +i'e +%e* la'i0+=

• T"e*la%e, -a'#ail a' +a!e%60a%e 'e%ail+.

3.3 P& $nd ec:nic$l *pecific$tion of column p#oide :

• P#"e++ 'a%a +-"i0 i%e#"e%e' e()i*$e% a' *i*i0.

• Pi*e +i2e+ a' *i*elie "$*"e%+.

• S%ea$ %#ai0 a' i+)la%i" %-ie++.

• T"e# eleva%i"+ a' 'i!!e#ee+ i #ela%e' e()i*$e% level+.

3.5 Plot Pl$n gie*:

• T-e *-6+ial l"a%i" "! a "l)$ a' i%+ #ela%i"+-i* %" "%-e# e()i*$e%.

• Mai ae++.

• Mai *i*e #) "# *i*e #a.

• L"a%i" "! *)$*+.

A %6*ial #"+++e%i" "! a *i*e#a #)i0 %-#")0- %-e %"e# a#ea "! a #e!ie#6 %6*e *la% i+ ill)+%#a%e'iFig.+.

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A %6*ial *la "! e()i*$e%+ l"a%e' i %-e #e!ie#6 %6*e "! *la%+ -i0-li0-%i0 %-e $ai%eae ae++ i+

ill)+%#a%e' i Fig.10.

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3.9 n*t#ument *t$nd$#d *:o*:

• T-e l"a%i" "! i+%#)$e% "e%i"+ %" %"e# !"# 0a)0e+, level "%#"lle#+ a' level ala#$+.

• L"a%i" "! *#e++)#e a' %e$*e#a%)#e "e%i"+ i%-")% "#ie%a%i".

• T-e i+%#)$e%a%i" +6+%e$+ a#")' %-e %"e# a#e 'e*i%e' i %-e P&ID.

3.> F$7#ic$tion d#$ing / det$il dimen*ion$l d#g. of column p#oide* :

• Dia$e%e# a' -ei0-% "! "l)$.

• De%ail+ a' 'i$e+i"+ "! i%e#al+.

• Ma-"le

• P#"e++*i*i0 "e%i"+ i eleva%i" i%-")% "#ie%a%i"=

• D#)$, *)$*, e;-a0e# '#ai0+ 0ivi0 'e%ail+ "! a'4ae% *#"e++ e()i*$e% "# e()i*$e%

+)**"#%e' " "l)$ i%+el!.

A i%e0#a%e' *i*i0 +%)'6 +-")l' be 'evel"*e' !#"$ %-e ab"ve i!"#$a%i".

T-e *i*i0 +%)'6 +-")l' %ae a#e "! all %-e 0ee#al #e"$$e'a%i"+ "! *i*i0 a##a0e$e% a#")' %-e

"l)$ a' i%+ #ela%e' e()i*$e% a' !aili%ie+ a+ ill)+%#a%e' i Fig.11

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/. PIPE RACJ PIPING STUDY

2.1. Pipe #$c piping *tudy

M6 %-i+ *"+% e;*lai+ %-e +%e*+ #e()i#e' %" be *e#!"#$e' !"# a##6i0 ")% *i*e #a *i*i0 +%)'6.

Gee#al a##a0e$e% "! %-e *i*e#a i+ !iali2e' ')#i0 %-e 'evel"*$e% "! %-e "ve#all *l"% *la. T-e

 *i*e#a $a6 be a i%e0#al *a#% "! a *#"e++ )i% l"a%e' i %-e $i''le "! %-e )i% "# i% $a6 be a a#%e#ial

 *a#% "e%i0 +eve#al +e#vie+ "! "%-e# *#"e++ )i%+.

T-e !"ll"i0 'a%a a' '#ai0+ a#e #e()i#e' %" be +%)'ie' be!"#e +%a#%i0 %-e 'e%aile' 'e+i0 "! *i*e #a

 *i*i0 +%)'6:

• Ui% Pl"% Pla  Ove#all Pl"% Pla

• Pi*i0 a' I+%#)$e%a%i" 'ia0#a$+

• Pla% la6")% +*ei!ia%i"

• Clie% +*ei!ia%i"

• Ma%e#ial "! "+%#)%i"

• Fi#e*#""!i0 #e()i#e$e%+

 N"#$all6, %-e *i*e#a *i*i0 +%)'6, i%- i%+ +%#)%)#al a' *la%!"#$ #e()i#e$e%+ i+ %-e !i#+% *#i"#i%6 i%e$ !"# 

'e%ail e0iee#i0 "! a *#"e++ )i%.

T-e *"i%+ -i- a#e !iali2e' ')#i0 %-e *i*e#a *i*i0 +%)'6 a#e:

• E;a% i'%- "! %-e *i*e#a 

•  N)$be#+ "! level+ a' eleva%i"+

• Ae++ a' $ai%eae *la%!"#$+ #e()i#e$e%+

T-e#e a#e )$be# "! *i*elie+ -i- a#e #")%e' %-#")0- %-e *i*e #a. Be!"#e +%a#%i0 %-e *i*e #a *i*i0

+%)'6 i% i+ e++e%ial %" la++i!6 %-e+e *i*elie+. Pi*elie+ i %-e *i*e #a a#e la++i!ie' a+ *#"e++ lie+, #elie!lie -ea'e#+ a' )%ili%6 -ea'e#+.

/.1.1. P#"e++ lie+:

a= -i- i%e#"e% "22le+ " *#"e++ e()i*$e% $"#e %-a /7!%. a*a#% l"+e# *#"e++ e()i*$e% a be

'i#e%l6 i%e#"e%e' i%- *i*elie+=

b= P#"')% lie+ -i- #) !#"$ ve++el+, e;-a0e#+, "# $"#e "!%e !#"$ *)$*+ %" %-e )i% li$i%+ %" +%"#a0e

"# -ea'e# a##a0e$e% ")%+i'e %-e *la%.

= C#)'e "# "%-e# -a#0e lie+ -i- e%e# %-e )i% a' )+)all6 #) i %-e 6a#' be!"#e "e%i0 %"

e;-a0e#+, !)#ae+ "# "%-e# *#"e++ e()i*$e% e.0. -"l'i0 '#)$+ "# b""+%e# *)$*+.

/.1./. Relie!lie -ea'e#+:

I'ivi')al #elie! lie+, bl" '" lie+ a' !la#e lie+ +-")l' be +el! '#aii0 !#"$ all #elie! valve ")%le%+ %"

"")% '#)$, !la#e +%a "# %" a *"i% a% %-e *la% li$i%. A *"e%e' #elie! lie +6+%e$ i+ $"#e e;*e+ive, bea)+e )+)all6 a e;%#a "'e+a%e *"% i+ #e()i#e' i%- i+%#)$e%+, valve+ a' *)$*+. T" eli$ia%e

 *"e%+ +"$e #elie! lie -ea'e#+ $)+% be *lae' a% -i0-e# eleva%i" ab"ve %-e $ai 6a#' )+)all6 "

a %ee +)**"#% " %-e e;%e'e' *i*e #a "l)$. "eve#, " +"$e ""'e+i0 0a+ +6+%e$+ +el! '#aia0e

i+ "% +" e++e%ial. Relie! lie+ a be i'ivi')al, +"$e i%- la#0e 'ia$e%e#+ a' "a+i"all6 -i0-

%e$*e#a%)#e+.

/.1.3. U%ili%6 lie+:

U%ili%6 lie+ i %-e *i*e #a a be *)% i %" 0#")*+:

a= U%ili%6 -ea'e#+ +e#vi0 e()i*$e% i %-e -"le *la%. S)- lie+ a#e: l" a' -i0- *#e++)#e +%ea$ lie+,

+%ea$ "'e+a%e, *la% ai# a' i+%#)$e% ai# lie+. I! #e()i#e', ""li0 a%e# +)**l6 a' #e%)# a' +e#vie

a%e# a al+" be a##a0e' " %-e *i*e #a.

b= U%ili%6 lie+ +e#vi0 i'ivi')all6 "e "# %" e()i*$e% i%e$+ "# a 0#")* "! +i$ila# e()i*$e% !)#ae+,"$*#e++"#+= i %-e *la%. S)- lie+ a#e: b"ile# !ee'a%e#, +$""%-e#i0 +%ea$, "$*#e++"# +%a#%i0 ai#,

va#i")+ !)el "il lie+, l)b#ia%i0 "il, ""li0 "il, !)el 0a+, ie#% 0a+ a' -e$ial %#ea%i0 lie+.

S%ea$ -ea'e# +-")l' '#ai %" %-e +%ea$ +e*a#a%"# !"# $"#e e!!e%ive "'e+a%e "lle%i".

8/10/2019 IMP Piping Design Procedure

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B#a- "e%i"+ %" +%ea$ -ea'e#+ )+)all6 "e% %" %-e %"* %" av"i' "'e+a%e '#aia0e %" e()i*$e%.

/.1.5. I+%#)$e% lie+ a' Ele%#ial able+:

I+%#)$e% lie+ a' Ele%#ial able+ a#e "!%e +)**"#%e' i %-e 6a#' a' e;%#a +*ae +-")l' be *#"vi'e' !"#

%-e+e !aili%ie+. T-e be+% i+%#)$e% lie a##a0e$e% eli$ia%e+ al$"+% all eleva%i" -a0e+ be%ee %-e

 *la% a' %-e "%#"l #""$. T-i+ a be ea+il6 a-ieve' -e i+%#)$e% lie+ a#e +)**"#%e' ")%+i'e %-e *i*e

#a "l)$ " a +)i%able eleva%i".

/.1.9. STEPS TO PIPE RACJ PIPING:• T-e !i#+% +%e* i %-e 'evel"*$e% "! a6 *i*e #a i+ %-e 0ee#a%i" "! a line;#outing di$g#$m. A

lie #")%i0 'ia0#a$ i+ a +-e$a%i #e*#e+e%a%i" "! all *#"e++ *i*i0 +6+%e$+ '#a " a "*6 "! *i*e

#a 0ee#al a##a0e$e% '#ai0 "# " %-e )i% *l"% *la -e#e %-e *i*e #a #)+ i %-e $i''le "! %-e

 *#"e++ )i%.

Ba+e' " %-e i!"#$a%i" available " %-e !i#+% i++)e "! P&I Dia0#a$ P#"e++ !l" 'ia0#a$ i.e. lie +i2e,

lie )$be#, *i*e $a%e#ial, "*e#a%i0 %e$*e#a%)#e e%. %-e lie #")%i0 'ia0#a$ i+ %" be "$*le%e'.

• Oe %-e #")%i0 'ia0#a$ i+ "$*le%e, %-e 'evel"*$e% "! #a i'%-, +%#)%)#al "l)$ +*ai0,

#"a' #"++i0 +*a, )$be#+ "! level+ a' %-ei# eleva%i"+ +-")l' be +%a#%e'.

Pi*e #a "l)$ +*ai0 +-all be 'ei'e' ba+e' " %-e e""$i+ "! %-e *i*e +*a a+ ell a+ %-e %#)++

a##a0e$e% %" a"$$"'a%e '")ble %-e +*a !"# #"a' #"++i0 "# av"i'i0 )'e#0#")' "b+%#)%i"+.

Pi*e #a a##a0e$e% +-")l' be 'evel"*e' %" +)i% %-e +*ei!i *la% #e()i#e$e%+.• T-e *i*e #a i'%- a " be "#e' ")% i%- a %6*ial #"+++e%i" "! %-e #a i%- %-e level+.

 N"#$all6, *i*e #a+ a##6 *#"e++ lie+ " %-e l"e# level "# level+ a' %-e )%ili%6 lie+ " %-e %"* level.

I+%#)$e% a' ele%#ial %#a6+ a#e i%e0#a%e' " %-e )%ili%6 level i! +*ae *e#$i%+ "# " a +e*a#a%e level ab"ve

all *i*e level+.

A6 *i*e #a 'e+i0 +-")l' *#"vi'e *#"vi+i" !"# !)%)#e 0#"%- %" %-e e;%e% "! /9 %" 37K " %-e #a lea#

i'%-.

-e !la0e+ "# !la0e' valve+ a#e #e()i#e' " %" a'4ae% lie+, %-e !la0e+ a#e %" be +%a00e#e'.

T-e#$al e;*a+i" "# "%#a%i" $)+% be a"$$"'a%e' b6 ee*i0 +)!!iie% lea#ae a% %-e l"a%i"

-e#e %-e $"ve$e%+ ill ")#.

T-e lea#ae "! %-e !i#+% lie !#"$ %-e +%#)%)#al *i*e #a "l)$ i+ %" be e+%abli+-e' ba+e' " %-e +i2e+

!)#i+-e' b6 %-e ivil +%#)%)#al e0iee#+.

• A!%e# aal62i0 all %-e #e()i#e$e%+ a' a##a0e$e%+, %-e 'i$e+i"+ a#e %" be #")'e' "!! %" %-e

e;% -"le )$be#. Ba+e' " %-e e""$i+, %-e i'%- a' %-e )$be# level+ e.0. %" %ie# "! 37 !%. i'e

"# %-#ee %ie#+ "! /7 !%. i'e #a ill be 'ei'e'.

T-e 0a* be%ee %-e %ie#+ +-all be 'ei'e' " %-e ba+i+ "! %-e la#0e+% 'ia$e%e# *i*elie a' i%+ b#a-i0. T-e

'i!!e#ee be%ee %-e b"%%"$ lie "! *i*e i %-e #a a' %-e b"%%"$ "! a b#a- a+ i% leave+ %-e #a +-all

 be 'ei'e' a#e!)ll6, %" av"i' a6 i%e#!e#ee ')e %" +)**"#%, i+)la%i", +i2e "! b#a- e%. All b#a- lie+

!#"$ %-e $ai lie+ " *i*e #a +-all be %ae ae+%-e%iall6 " a "$$" %"* "! +%eel TOS=.

i%- %-e ab"ve "+i'e#a%i"+, %-e "e*%)al a##a0e$e% "! *i*e #a i+ %" be !iali2e'.

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 44/45

[TYPE TEXT]

8/10/2019 IMP Piping Design Procedure

http://slidepdf.com/reader/full/imp-piping-design-procedure 45/45

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