Perhitungan Sistem Bilga di Kapal

8/19/2019 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


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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6/63

: 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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9/63

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


$! : insi$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


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


$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% Br"nc! pipe $i"meter


$. C"lc#l"tion o% P#mp e"$

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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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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Rev. No : ==

Type : C"lc#l"tion

s#ction line

n /

19

=.<

4

=.9

2;=.324=2.3


22/63

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 &#00

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

1%0 1#%# 1%0%&

"S 188 &1%&!

10S &18 &1"%!

10 &"0 &1"00

STD &0 3$" &1&"0


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&& &&00

'S 30 "00 &1000

%0 8$" &0&"0

80 11&" 1#$"

100 13$" 1#&"

1&0 1%&" 18$"

1!0 18$" 18&"

1%0 &1&" 1$$"

&! &!00

"S &18 &3"%!

10 10S &"0 &3"00

STD &0 3$" &3&"0

'S "00 &3000

30 "%& &&8$%

!0 %88 &&%&!

%0 #%# &&0%&

80 1&1# &1"%&

100 1"31 &0#38

1&0 181& &03$%

1!0 &0%& 1#8$%

1%0 &3!! 1#31&

&% &%00

10 31& &"3$%

STD 3$" &"&"0

'S &0 "00 &"000

&8 &800

10 31& &$3$%

STD 3$" &$&"0

'S &0 "00 &$000

30 %&" &%$"0

30 3000

"S &"0 "00

10 10S 31& 3$%

STD 3$" &"0

'S &0 "00 000

30 %&" &8$"0

3& 3&00

10 31& 313$%

STD 3$" 31&"0

'S &0 "00 31000

30 %&" 30$"0

!0 %88 30%&!

3! 3!00

10 3!! 3331&

STD 3$" 33&"0

'S &0 "00 33000

30 %&" 3&$"0

!0 %88 3&%&!

10 31& 3"3$%

STD 3$" 3"&"0

'S &0 "00 3"000

30 %&" 3!$"0


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3% 3%00 !0 $"0 3!"00

!& !&00

STD 3$" !1&"0

'S &0 "00 !1000

30 %&" !0$&0

!0 $"0 !0"00

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&"

0#&" 03%! 000&" 001&& 31 01%

1/!

0#$0 13&0 000#1 00&$# 33 0"$

1&"0 10!1 000$& 00331 !& 0!"

1"$! 0$1% 000"0 003$$ "! 031

3/8

1&!% &333 001%& 00"8% !& 101

1%$0 1#10 00133 00$ "$ 083

&1$3 1!0" 000#8 008%& $! 0%1

1/&

1"83 3#"# 00&$" 011#$ "! 1$&

1#$! 3"%8 00&!8 01!31 %$ 1""

&"03 30!0 00&11 01$0# 8" 13&

3&00 &3!0 001%3 0&008 10# 10&

383% 1$0% 00118 0&&1& 131 0$!

"0!3 0"0 0003" 0&!&! 1$1 0&&

3/!

&011 %%!8 00!%& 0&!"0 %# &88

&"&1 %138 00!&% 0%# 8% &%%

33&% "330 003$1 03$0! 113 &31

!33" !330 00300 0!!$# 1!$ 188

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53/63

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).


54/63

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