Perhitungan Sistem Bilga di Kapal
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DESIGN IV MACHINERY AND ELECTRICAL SYSTEM
DEPARTEMNT OF MARINE ENGINEERING
FTK - ITS
TECHNICAL SPESIFICATION OF BILGE SY
DOC. NO : 05 - 42 12 129 - BG
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TEM
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Project
Doc. No
Rev. No
Type
1 Introduction
Bilge System Component :
1)
2)
3)
4)
)
TECHNICAL SPECIFICATION OF BILGESYSTEM
Bilge system is one system t!"t is incl#$e$ in t!e gener"l service system
s!ip. Bilge system is "lso one o% t!e s!ip s"%ety system. T!e me"ning o% gsystem is " system &!ere t!e system serves t!e nee$s o% t!e s!ip in "ccocon$itions. '!ere p#mps "re #se$ %or (ilge system c"n "lso (e #se$ %or ot T!ere%ore !is n"me gener"l service p#mp. ener"l service system on (o"rinto sever"l:1. Bilge system.2. *ily (ilge system +*'S).3. ,ire -g!ting system.4. B"ll"st system.n t!is $oc#ment &ill (e $isc#sse$ in $et"il "(o#t t!e (ilge system. n or$e"(o#t t!e (ilge system0 t!e %ollo&ing is t!e epl"n"tion.
*n t!e s!ip Bilge system is one system t!"t is #se$ %or gener"l service s"%"$$ition to -re-g!ting system. T!is system !"s " m"in %#nction "s $r"in"gocc#rre$ on t!e s!ip c"#se$ (y gro#n$ing or collision0 t!e system m#st (e#ic/ly %rom t!e insi$e o% t!e s!ip to (e $isc!"rge$ over(o"r$ t!ro#g! oveBilge s#ction system !"s sever"l comp"rtments in t!e s!ip0 incl#$ing t!evoi$ sp"ce. not!er $e-nition is "ll t!e comp"rtments t!"t "re (elo& t!elo"$e$ m#st !"ve "t le"st one (ilge s#ction ecept in t!e engine room.
'!ile t!e piping inst"ll"tion con-g#r"tion consists o% " (r"nc! +one (r"ncovercome t!e &ell0 &it! t!e opening "n$ closing o% t!e v"lve m"n#"lly) "nm"in pipeline serving "ll (ilge &ell0 &it! t!e opening "n$ closing o% t!e v"lpne#m"tic or !y$r"#lic control). n t!is $esign t!e (r"nc! pipe inst"ll"tiontype m"in ring system0 &it! t!e e"se o% oper"tion "n$ m"inten"nce consitype p#mp #se$ Centri%#g"l P#mp &it! press#re +!e"$) "ge "t le"st "(le tover(o"r$.
Centri%#g"l P#mp0 6#"ntity,#nction : Centri%#g"l p#mps "re #se$ to move t!e 5#i$over(o"r$ or to ot!er systems t!"t "re connecte$ to t!e Bilge S
Non Ret#rn v"lve0 str"ig!t0 scre& $o&n,#nction : v"lves "re #se$ "t !ig! press#re "n$ $irection o% 5oBilg" system0 t!is v"lve is #se$ on t!e o#tlet si$e o% t!e p#mp.
B#tter5y "lve0 6#"ntity,#nction : v"lve is #se$ to open "n$ close t!e 5o& in t!e pipe
Non Ret#rn "lve0 Str"ig!t0 Scre& Do&n0 Remotely,#nction : "lve #se$ in (ilge &ell. T!e v"lve control system it!e "re" (ec"#se o% t!e $o#(le (ottom0 in Bilg" system0 t!is v(ilge &ell.
Bellmo#t!e$ Pipe 7n$0 6#"ntity,#nction : Bellmo#nte$ #se$ to m"/es it e"sy to t!e $irectios#ction (ilge &ell. Bellmo#nte$ enl"rge$ %#nnel8s!"pe$ en$.t!e s#ction pipe en$s (ilge &ell.
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Project
Doc. No
Rev. No
Type
9)
)
;)
"in Bilge Pipe Di"meter
mm
&!ere :
: ?engt! o% s!ip (et&een perpen$ic#l"rs @mA
B : Bre"$t!
: eig!t o% t!e m"in $ec/
2) Br"nc! Bilge Pipe Di"meter
2.1 +B ) l 2 mm
&!ere :
B : Bre"$t!
: eig!t o% t!e m"in $ec/
? : lengt! o% &"tertig!t comp"rtment
3) P#mp c"p"city
6 :
&!ere :
nsi$e $i"meter %or m"in pipe
4) e"$ P#mp
s P tot"l e"$8loss
&!ere :s : e"$ st"tis : m"yor "n$ minor
p : e"$ press#re l : E ? vF2 G +D 2
$ l it +H /) I G2
TECHNICAL SPECIFICATION OF BILGESYSTEM
B#l/!e"$ ,itting '"tertig!t0 ,l"nge,#nction : &"tertig!t (#l/!e"$ 5"nge -ttings #se$ in t!e'"tertig!t (#l/!e"$ -ttings loc"te$ on pipes t!"t penet(#l/!e"$ s#c! "s (#l/!e"$ lo"$ sp"ce0 "n$ t!e %ront (#l/!e"$
Str"iner,#nction : Str"iner is #se$ to -lter t!e 5#i$ t!"t &ill go into t!e
,lei(le Co#pling,#nction : ,lei(le Co#pling is " 5ei(le co#pling "n$ is #se$(re"/ing (ec"#se o% t!e motion o% t!e s!ip. ,lei(le co#plingpipe Bilge System.
Press#re n$ic"tor,#nction : Press#re in$ic"tors "re #se$ to g"#ge 5#i$ press#rpl"ce$ on t!e s#ction "n$ $isc!"rge si$e o% t!e p#mp.
S"%ety "lve,#nction : S"%ety v"lve is #se$ to resolve ("c/ press#re on tt!e p#mp &!en t!e press#re on t!e $isc!"rge si$e o% ecess.t!e $isc!"rge si$e o% t!e p#mp is connecte$ to t!e s#ction si$e
$! : 1.9; +B ) ? 3
?1
$J :
. . 1=F83 . $F2 @mKA
$! :
tot"l
tl
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: Design
: =8 42 12 12< 8 B
: ==
: P!ilosop!y
Content
Content LLLLLLLLLLLLLLL
P!ilosop!y LLLLLLLLLLLLLLL
C"lc#l"tion LLLLLLLLLLLLLLL
tt"c!ment LLLLLLLLLLLLLLL
TECHNICAL SPECIFICATION OF L$B%ICSYSTEM
ont"ine$ in t!e
ner"l services$"nce &it! t!e!er systems.$ system is $ivi$e$
r to /no& in $et"il
ety o% t!e s!ip ine &!en t!e le"/"(le to move &"terr(o"r$."rgo !ol$ "n$ t!e"ter line "t %#ll
(ilge pipes to$ Type * ring +t!eve is "ssiste$ (y "is pl"nne$ #singer"tions. ertic"lmove t!e 5#i$ #p
in t!e (ilge &ell toystem.
in one $irection. n
%ter (r"nc!ing
remotely loc"te$ inlve is loc"te$ in t!e
o% 5#i$ 5o& in t!eellmo#nte$ #se$ in
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: Des"ign
: =8 42 12 12< 8 B
: ==
: P!ilosop!y
g)
"tertig!t (#l/!e"$.r"te t!e &"tertig!t% t!e engine room.
p#mp %rom $irt.
to prevent pipe t!eis #se$ in t!e m"in
e. Press#re in$ic"tor
!e $isc!"rge si$e o%"%ety v"lve #se$ ono% t!e p#mp
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Project : Des"ign
Doc. No : =8 42 12 12< 8 B
Rev. No : ==
Type : Content
LLLLLLLLLLLLLLL.1
LLLLLLLLLLLLLLL.2
LLLLLLLLLLLLLLL.4
LLLLLLLLLLLLLLL.1
TING OIL
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1. %EFE%ENSI
8 BM R#les "n$ Reg#l"tion ol Section 11
8 O"p"nese n$#stri"l St"n$"r$s +OS)
8 Pomp" "n$ Mompresor r. S#l"rso0 >S>7
2. ALGO%ITHM CALC$LATION
". C"lc#l"tion o% >"in Pipe Di"meter
(. C"lc#l"tion o% Br"nc! pipe $i"meter
c. C"lc#l"tion P#mp C"p"city
$. C"lc#l"tion o% Bilge 'ell ol#me
e. C"lc#l"tion o% P#mp e"$
nst"ll"tion C"lc#l"tion in 7ngine room
!e"$ c"lc#l"tion %or s#ction si$e !e"$ c"lc#l"tion %or $isc!"rge si$e
Tot"l e"$ C"lc#l"tion
%. Speci-c"tion o% Bilge P#mp
3. INP$T PA%AMETE% &ESIGN
". C"lc#l"tion o% >"in Pipe Di"meter
$! : insi$e $i"meter o% m"in (ilge pipe0 mm
B :>o#l$e$ (re"$t! o% s!ip0 meter
:Dept! o% s!ip to t!e (#l/!e"$s $ec/0 meter
? : ?eng!t o% s!ip (et&een perpen$ic#l"rs0 meter(. C"lc#l"tion o% Br"nc! pipe $i"meter
$J : insi$e $i"meter o% (r"nc! (ilge pipe0 mm
l : ?eng!t o% comp"rtmen0 meter
B :>o#l$e$ (re"$t! o% s!ip 0 meter
:Dept! o% s!ip to t!e (#l/!e"$s $ec/0 meter
c. C"lc#l"tion P#mp C"p"city
nsi$e $i"m"ter o% t!e m"in pipe0 mm
$. C"lc#l"tion o% P#mp e"$
Q :iscocity
Rn :Reynol$ N#m(er
E :,riction losses0
m"yor losses :C"#se o% leng!t o% m"in pipe losses +!l 1)
minor losses :c"#se o% pipe s#ction "ccesories +!l2)
C"lc#l"tion !e"$ %or $isc!"rge si$e
Q :iscocity
Rn :Reynol$ N#m(er
E :,riction lossesm"yor losses :C"#se o% leng!t o% m"in pipe losses +!l 1)
minor losses :c"#se o% pipe s#ction "ccesories +!l2)
C l l ti t t l l
TECHNICAL SPECIFICATION OF BILGESYSTEM
$m :
C"lc#l"tion !e"$ o% s#ction si$e
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!s :st"tic !e"$
!p :!e"$ (y press#re
s#ction !e"$
$isc!"rge !e"$
e. Speci-c"tion o% Bilge P#mp
'. O$TP$T PA%AMETE% &e("i)n
". C"lc#l"tion o% >"in Pipe Di"meter
(. C"lc#l"tion o% Br"nc! pipe $i"meter
c. C"lc#l"tion P#mp C"p"city
$. C"lc#l"tion o% P#mp e"$
C"lc#l"tion !e"$ %or s#ction si$e
C"lc#l"tion !e"$ %or $isc!"rge si$e Tot"l !e"$ losses
e. Speci-c"tion o% Bilge P#mp
5. &ETAIL OF CALC$LATION
".C"#cu#"tion o! M"in Pie &i"*eter
1.9; +B ) ? 2 mmBKI 2009
Dim"n" :
? : 11= mB : 1 m
: < m
1.9; ?+B ) 2
:1.9; 1= +1 inim#m &"ll t!ic/ness gpipes "n$ "pprove$ loc"tions ,or steel pipes t!e &"ll t!ic/ness gro
loc"tion"lv"nise$ C"r(on steel pipes %or or$in"ry Piping +g"lv"niJe$) (y OS
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*#tsi$e $i"meter 29.4 mm
Nomin"l pipe siJe 2=
>"teri"l C"r(on Steel "lv"nise$
e.C"#cu#"tion o! Pu* He"d
:'!ere :
s : Sp"ce %rom S#ction 'ell to *ver(o"r$: . m
p :Dierent press#re in s#ction si$e "n$ $isc!"rge si$e
: + P$isc$ 8 Ps#ct ) G Ug
: =
v :Dierent 5o& velocity s#ction si$e "n$ $isc!"rge si$e
:
: =
>"jor losses : + D ) G V'!ere :
D : nsi$e $i"meter %or m"in pipe =.13=; m
: ,lo& elocity 2.=3 mGs
# : : ;.2=78==
+ =.=
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M"or #o((e(-+! E ? vF2 G +D 2g) 1.
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D : $m =.311
: 13=.; mm 13.13<
>inor losses :!e"$ (ec"#se -tting "n$ v"lve in $isc!"rge line
No. ccesoris n /
1 = 1
2 Non Ret#rn "lve 3 2
3 B#tter5y "lve 3 =.3
4 Bellmo#nte$ pipe en$ = =.=
,ilter or str"iner = 2.
H :
Minor #o((e( +H n./) vI G2g
:9. : 2
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Project : Design Doc. No : =8 42 12 12< 8 BRev. No : ==
Type : C"lc#l"tion
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Project : Design Doc. No : =8 42 12 12< 8 B
Rev. No : == Type : C"lc#l"tion
OL III Sec.11-27; 2.2
ro#ps N0 > "n$ D o% steelp correspon$ing to t!e
342
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Project : Design Doc. No : =8 42 12 12< 8 B
Rev. No : ==
Type : C"lc#l"tion
I& 'e (2$00,)lam*ner)
*& 'e +2$00,)urulen)
Kompresor Ir. Sularso, MSMrs 2."
Kompresor Ir.Sularso, MSMrs. 2.1$
cst pada 30o
Kompresor Ir.Sularso, MSMrs. 2.1%
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Project : Design Doc. No : =8 42 12 12< 8 B
Rev. No : ==
Type : C"lc#l"tion
s#ction line
n /
19
=.<
4
=.9
2;=.324=2.3
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n /
=
9
=.<
=
=
9.<
Project : Design
Doc. No : =8 42 12 12< 8 B
Rev. No : ==
Type : C"lc#l"tion
ion o! B"##"(t Pu*
/ : S? PW>P
e : 1= C?822
city : 2== m3G!
$: 3= m
ncy : = J
: 2
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. C"#cu#"tion o! Br"nc+ ie di"*eter
2.1 +B ) l 2 mmBKI 2009
'!ere :l : ?eng!t o% comp"rtmen0 meter
: 19.4 m
B : 1 m
: < m
2.1 +B ) l 2
:201 +1
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Project : Design Doc. No : =8 42 12 12< 8 BRev. No : ==
Type : C"lc#l"tion
OL III Sec.11-27 ; 2.2
) (y OS 342
OL III Sec. 11-2# ;$.1
6G
2.=349;mGs
Sec*on #-; %.$
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Outside Diameter, Identification, Wall Thickness, Inside Diameter
Pipe Size Identification Wall Thickness Inside Diameter
(inches) (inches) Steel - t - - d -
Iron Pipe Size (inches) (inches)
1/8 0!0"
10S 0!# 30$
STD !0 !0S 0%8 &%#
=.12 'S 80 80S 0#" &1"
1/! 0"!0
10S 0%" !10
STD !0 !0S 088 3%!
=.2 'S 80 80S 11# 30&
3/8 0%$"
10S 0%" "!"
STD !0 !0S 0#1 !#3
=.3 'S 80 80S 1&% !&3
1/& 08!0
"S 0%" $10
10S 083 %$!
STD !0 !0S 10# %&&
'S 80 80S 1!$ "!%
1%0 18$ !%%
=. ''S ! &"&
3/! 10"0
"S 0%" #&0
10S 083 88!
STD !0 !0S 113 8&!
'S 80 80S 1"! $!&
1%0 &1# %1&=. ''S 308 !3!
1 131"
"S 0%" 118"
10S 10# 10#$
STD !0 !0S 133 10!#
'S 80 80S 1$# #"$
1%0 &"0 81"
1 ''S 3"8 "##
1 1/! 1%%0
"S 0%" 1"30
10S 10# 1!!&
STD !0 !0S 1!0 1380
'S 80 80S 1#1 1&$8
1%0 &"0 11%0
1.2 ''S 38& 8#%
"S 0%" 1$$0
10S 10# 1%8&
STD !0 !0S 1!" 1%10
'S 80 80S &00 1"00
1%0 &81 1338
*tsideDiameter
Stainless Steel
Sched*le +oSched*le +o
http://www.engineeringtoolbox.com/pipe-schedules-d_557.htmlhttp://www.engineeringtoolbox.com/pipe-schedules-d_557.html
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1. 1 1/& 1#00 ''S !00 1100
& &3$"
"S 0%" &&!"
10S 10# &1"$
STD !0 !0S 1"! &0%$
'S 80 80S &18 1#3#
1%0 3!! 1%8$
2 ''S !3% 1"03
& 1/& &8$"
"S 083 &$0#
10S 1&0 &%3"
STD !0 !0S &03 &!%#
'S 80 80S &$% &3&3
1%0 3$" &1&"
2. ''S ""& 1$$1
3 3"00
"S 083 333!
10S 1&0 3&%0
STD !0 !0S &1% 30%8
'S 80 80S 300 �
1%0 !38 &%&!
''S %00 &300
3 1/& !000
"S 083 383!
10S 1&0 3$%0
STD !0 !0S &&% 3"!8
'S 80 80S 318 33%!
! !"00
"S 083 !33!
10S 1&0 !&%0
STD !0 !0S &3$ !0&%
'S 80 80S 33$ 38&%
1&0 !38 3%&!
1%0 "31 3!38
''S %$! 31"&
" ""%3
"S 10# "3!"
10S 13! ""
STD !0 !0S &"8 "0!$
'S 80 80S 3$" !813
1&0 "00 !"%3
1%0 %&" !313
''S $"0 !0%3
% %%&"
"S 10# %!0$
10S 13! %3"$
STD !0 !0S &80 %0%"
'S 80 80S !3& "$%1
1&0 "%& ""01
1%0 $18 "18$
''S 8%! !8#$
"S 10# 8!0$
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8 8%&"
10S 1!8 83
&0 &"0 81&"
30 &$$ 80$1
STD !0 !0S 3&& $#81
%0 !0% $813
'S 80 80S "00 $%&"
100 "#! $!3$
1&0 $1# $18$
1!0 81& $001
''S 8$" %8$"
1%0 #0% %813
10 10$"0
"S 13! 10!8&
10S 1%" 10!&0
&0 &"0 10&"0
30 30$ 1013%
STD !0 !0S 3%" 100&0
'S %0 80S "00 #$"0
80 "#! #"%&
100 $1# #31&
1&0 8!! #0%&
1!0 1000 8$"0
1%0 11&" 8"00
1& 1&$"
"S 1"% 1&!38
10S 180 1&3#0
&0 &"0 1&&"0
30 330 1&0#0
STD !0S 3$" 1&000
!0 !0% 11#38
'S 80S "00 11$"0
%0 "%& 11%&%
80 %88 113$!
100 8!! 110%&
1&0 1000 10$"0
1!0 11&" 10"00
1%0 131& 101&%
"S 1"% 13%88
10S 188 13%&!
10 &"0 13"00
&0 31& 133$%
STD 30 3$" 13&"0
!0 !38 131&!
'S "00 13000
%0 "#! 1&81&
80 $"0 1&"00
100 #38 1&1&!
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1! 1!00
1&0 10#! 1181&
1!0 1&"0 11"00
1%0 1!0% 11188
1% 1%00
"S 1%" 1"%$0
10S 188 1"%&!
10 &"0 1""00
&0 31& 1"3$%
STD 30 3$" 1"&"0
'S !0 "00 1"000
%0 %"% 1!%88
80 8!! 1!31&
100 1031 13#38
1&0 1&1# 13"%&
1!0 1!38 131&!
1%0 1"#! 1&81&
18 1800
"S 1%" 1$%$0
10S 188 1$%&!
10 &"0 1$"00
&0 31& 1$3$%
STD 3$" 1$&"0
30 !38 1$1&!
'S "00 1$000
!0 "%& 1%8$%
%0 $"0 1%"00
80 #38 1%1&!
100 11"% 1"%88
1&0 13$" 1"&"0
1!0 1"%& 1!8$%
1%0 1$81 1!!38
&0 &000
"S 188 1#%&!
10S &18 1#"%!
10 &"0 1#"00
STD &0 3$" 1#&"0
'S 30 "00 1#000
!0 "#! 1881&
%0 81& 183$%
80 1031 1$#38
100 1&81 1$!38
1&0 1"00 1$000
1!0 1$"0 1%"00
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10S &18 &1"%!
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&& &&00
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100 13$" 1#&"
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3% 3%00 !0 $"0 3!"00
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Area of Metal, Transverse Internal Area, Moment of Inertia, Weight Pipe, Weight Water, ExtPipe Size ,rea of -etal
Trans.erse Internal ,rea
Weiht Pipe Weiht
(inches) (s*are inches) - l - (po*nds per foot) Water
- a - - A - (po*nds per foot)
(s*are inches) (s*are feet)
1/8
0"!8 0$!0 000"1 00088 1# 03&
0$&0 0"%8 000!0 0010% &! 0&"
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1"$! 0$1% 000"0 003$$ "! 031
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1/&
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3/!
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(inches!)
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1 1/&
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&&
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3%
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Welded and eamless Wrought teel Pipe
?ig!t '"ll
Sc!e$#le 1= +Sc!G1=0 SG1=)
Sc!e$#le 2= +Sc!G2=0 SG2=)
Sc!e$#le 3= +Sc!G3=0 SG3=)
Sc!e$#le 4= +Sc!G4=0 SG4=)
St"n$"r$ 'eig!t +ST0 St$) Sc!e$#le 9= +Sc!G9=0 SG9=)
7tr" Strong +7tr" e"vy0 70 X0 XS)
Sc!e$#le ;= +Sc!G;=0 SG;=)
Sc!e$#le 1== +Sc!G1==0 SG1==)
Sc!e$#le 12= +Sc!G12=0 SG12=)
Sc!e$#le 14= +Sc!G14=0 SG14=)
Sc!e$#le 19= +Sc!G19=0 SG19=)
Do#(le 7tr" Strong +Do#(le etr" !e"vy0 XX0 XXS)
tainless teel Pipe
Sc!e$#le S +Sc!GS0 SGS)
Sc!e$#le 1=S +Sc!G1=S0 SG1=S)
Sc!e$#le 4=S +Sc!G4=S0 SG4=S)
Sc!e$#le ;=S +Sc!G;=S0 SG;=S)
TD, ! and !!
st"n$"r$ &"ll 8 STD
etr" strong &"ll 8 XS
$o#(le etr" strong &"ll 8 XXS
,or "ll pipe siJes t!e o#tsi$e $i"meter +*.D.) rem"ins rel"tivelyconst"nt. T!e v"ri"tions in &"ll t!ic/ness "ects only t!e insi$e$i"meter +.D.).
To $isting#is! $ierent &eig!ts o% pipe0 it is common to #se t!eSc!e$#le terminology %rom NSGS>7 B39.1= 'el$e$ "n$ Se"mless'ro#g!t Steel Pipe:
,or st"inless steel pipes t!r# 128inc!0 sc!e$#le n#m(ers %romSc!e$#le S to sc!e$#le ;=S "re #se$ "s p#(lis!e$ in NSGS>739.1 St"inless Steel Pipe.
To $isting#is! $ierent &eig!ts o% pipe0 t!ree long st"n$ingtr"$ition"l $esign"tions "re #se$:
T!e l"st t&o $esign"tions "re sometimes re%erre$ to "s etr" !e"vy&"ll +X)0 "n$ $o#(le etr" !e"vy &"ll +XX).
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9.2.1. T!e (ilge p#mping #nits0 or p#mps0 re#ire$ (y 9.1 m"y "lso(e #se$ %or ("ll"st0 -re or gener"l service $#ties o% "n intermittentn"t#re0 (#t t!ey "re to (e imme$i"tely "v"il"(le %or (ilge $#ty &!enre#ire$0 see "lso S*?S 1
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!#$ &"#8
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