Pipes. Wall Thickness Calculation According ASME B31.3

Page 1 of 2

Pipe wall thickness calculation according ASME B31.3

2.-Pipe exterior diameter d& = " de =

+ata Pipe (C) material 4eld 5oi&t t6pe

(Note )

mm

(Note1)

"

+esig& press%re

P=

1.2:

+esig& temperat%re

temp =

77

Corrosio& allowa&*e 9$read (@esANo)

9C = 9$read =

3.17; @es

i&

3

Mpa

:

°C

;

mm

<

3.-Material allowable stress

7

($eet 1)

HmmI HMPaI

Col =

3

t  =

37."

°C

s  =

137.

MPa

Col8 =

:

t8 =

3.3

°C

s8 =

137.

MPa

s8 L (s  - s8)  (tb - t)A(t b - ta) 13"

MPa

a*tor >> from s$eet :.- 9abla -18# 9able -18 (Note :) Material

1

dA< =

HMpa ga%geI

B %alit6 fa*tor 6B *oeffi*ie&t from 9able 3:.1.1

a&d a lo&git%di&al weld

($eet :)

4eldi&g t6pe -fa*tor

;.- >6> *oeffi*ie&t for eG%atio& (3a) 9abla 3:.1.1 s$o%ld be %sed for t ! dA< d= ,/0 mm

HmmI

sB material allowable stress

149



=

PB desig& i&ter&al press%re deB pipe exterior diameter

93

=

M 831.3# 9abla -18 gi?es

(3 ( 3a of M 831.3 paragrap$ 3:.1.2

tdisB desig& t$i*F&ess b6 press%re

(or t ! 3" °C# t$e table %ses 3" °C)

(Note :) P;/ Dr. E:2

t6peB

(3 a )

(ele*ted material)

=

9$e press%re desig& t$i*F&ess >t> is *al*%lated a**ordi&g eG%atio&

⋅[ σ ⋅ E + P⋅Y ] ]

°C

1

($eet 3)

:.- %alit6 fa*tor >> for t$e gi?e& lo&git%di&al weld t6pe

1.-Press%re desig& t$i*F&ess

2

(Note 3)

M 831.1#9able -1 (s$eet 3) sallow = 13" MPa

MaterialB

P⋅d ext

77

rom s$eet 3

2



d& =

t= 'ow = (Note 2)

1

Nomi&al diameter

t dis =

,/0

i&

Material allowable stress (Note 3)

,/0

,/0

M 3:.1.1-3:.2.1# 9able 3:.1.1. gi?es forB

>6 *oeffi*ie&t> 6=

t=

:"2

°C

(or t ! :"2 °C# t$e table %ses :"2 °C)

(Note ;)

material t6peB

H-I H-I

 1

Coefi*ie&te >6> for t$e temperat%re >t> (N (Note ;)

mm

a&d 9emperat%reB

P;/

(or t J <21 °C# t$e table %ses <21 °C) "

77

KC

.:

Col =

1

t  =

:"2

°C

@  =

.:

Col8 =

2

t8 =

;1

°C

@8 =

.;

3

1 :"2 1 .:  .: .: 3

2 ;1 2 .: NA .; .: :

: ;3 : .; NA .7 .: <

; <21 ; .7 NA .7 .: 7

($eet ;) Cell stori&g mat. &%mber

& *ol%m&s >P> to >4># it is possible to see t$e *al*%latio& steps. 9o see t$ese *ol%m&s# if t$e6 are $iddee&# *li*F o& t$e pl%s sig& >L> i& t$e %pper teil of t$e s$eet.

9$e &i&e () *ells i& gelb are reG%ired i&p%ts 9$e last i&p%t (,) *orrespomds to t$e s*$ed%le t$at s$all be sele*ted to obtai& a t$i*F&ess larger t$a& t$e i& poi&t ,1 *al*%lated mi&im%m reG%ired.

9o see $idde& s$eets# - 'ig$t *li*F o& a&6 s$eet-label - *li*F o& 0&$ide

or res%lt *$e*Fi&g#see example i& s$eet >1:. xample> lso# see 'e*omme&ded mi&im%m t$i*F&es i& s$eet 7

1 2 3 :

@= @=

alidatio& list for t$read sele*tio& @es No

%ste&iti*steel Castiro& erriti*steel t$erd%*tilemetals 1 2

3 ;<< 3 .: NA .7 .: ;

@ L (t - t) A (tb - t)  (@8 - @) .:

Use of VBA function 6= 6ferriti*t(t) t= :"2 6= ,/0

KC -

If there is thread, Tables Tables 2 and Tab 3 deliver the depth of thread (Note 7) 9able 2.

Pag. 1 of 2

Clculo de espesor de ca!er"a# de acuerdo a ASME B31.3

2.- +imetro exterior de la *aQerRa d& = 2 i& de =

+atos Mat Materia eriall (a* (a*ero ero *arb *arbo& o&o) o) de la *aQe *aQerR rRa a 9ipo de soldad%ra lo&git%di&al (Nota 1) d& =

2

i&

3

2

PresiT& de diseQo

+imetro &omi&al

P=

2

temp =

"

9olera&*ia de *orrosiT&

9C =

1.;

Oilo (iANo)

Oilo =

R

9emperat%ra de diseQo

Mpa

:

°C

;

mm

<

1.-spesor de diseQo por presiT&

3.-sf%erSo admisible para el material = allow

s

tdisB

⋅[ σ ⋅ E + P⋅Y ] ]

(Oo5a 1)

espesor de diseQo por presiT&

sB sf%erSo permitido para el material B fa*tor de *alidad @B *oefi*ie&te de 9abla 3:.1.1

13"

MPa

(Oo5a 3)

(Nota :)

HmmI

P P;/ Dr. Dr. E:2

6 %&a %&a sol solda dad% d%ra ra lo&g lo&git it%d %di& i&al al

,'

/a &orma M 831.3# 9abla -18 e&trega =

(3a )

PB Pr P resiT& i&ter&a de diseQo# ma&omUtri*a deB dimetro exterior de la *aQerRa

(Nota3)

:.- a*tor de *alidad >> para la soldad%ra lo&git%di&al del *aso

tipoB

la e*%a*iT& (3a) de M 831.3 prrafo 3:.1.2

2

(Nota2)

7

l espesor de diseQo por presiT& >t> se *al*%la de a*%erdo a

t dis =

mm

M 831.1#9able -1

Mater ateria ialB lB

P⋅d ext

,/0

1

1

(Oo5a:)

;.- Coefi*ie&te >@> para la e*%a*iT& (3a) 9abla 3:.1.1 debe ser %sada para t ! dA< d= ,/0 mm dA< =

,/0

mm

,/0

HMPaI

M 3:.1.1-3:.2.1# 9abla 3:.1.1. e&trega paraB

HmmI HMPaI H -I H-I

9ipo de materialB 9emperat%raB el sig%ie&te >*oefi*ie&te @> @= .:

(Nota :) "

"

KC (Oo5a;)

& *ol%m&as P a 4# se p%ede& ?er los pasos del *l*%lo 6 las &otas. Para ?er estas *ol%m&as# si est& o*%ltas# $a*er *li*F e& el sig&o >L > L># e& la parte s%perior de la $o5a.

/as &%e?e () *eldas e& amarillo so& los i&p%ts reG%eridos. l Vltimo i&p%t *orrespo&de a la >*Ud%la> G%e debe ser sele**io&ada para G%e el espesor de la *aQerRa sea s%perior al espesor mR&imo reG%erido *al*%lado e& el p%&to ,1.

/ista de ?alida*iT& para sele**iT& de $ilo

Para *$eG%eo# ?er Oo5a 1:. xample er Oo5a 7. 'e*omme&ded mi&im%m t$i*F&ess

,2.- l

Para ?er $o5as es*o&didasB - Cli*F *o& botT& dere*$o sobre *%alG%iera de la le&gWetas de la $o5as - Cli*F em >Mostrar> (o 0&$ide)

,3.-

R No

,1.

9able 1

NP 1A 1A1< 1A 1A" 1A 1A: 3A 3A"

9$readsAi&

1A 1A2 3A 3A: 1 1 1A: 1 1A2 2

1: 1: 11.; 11.; 11.; 11.;

27 27 1" 1"

9$readsAi& 9$readsAi& O (mm) 27 ."1:"32 1" 1.221: 1: 1.;712:: 11.; 1.12"7: "

2.7:;;

4$e& t$read is to be *o&sidered# t$e &%mber of t$reads per i&*$ is obtai&ed from 9able 2 a&d t$e t$read $eig$ from

Pag. 1 of 2




2

i&

3

2

PresiT& de diseQo

+imetro &omi&al

P=

2

temp =

"


9C =

1.;

Oilo (iANo)

Oilo =

R


Mpa

:

°C

;

mm

<



s

tdisB

⋅[ σ ⋅ E + P⋅Y ] ]

(Oo5a 1)



13"

MPa

(Oo5a 3)

(Nota :)

HmmI

P P;/ Dr. Dr. E:2


,'


(3a )


(Nota3)


tipoB


2

(Nota2)

7


t dis =

mm

M 831.1#9able -1


P⋅d ext

,/0

1

1

(Oo5a:)


,/0

mm

,/0

HMPaI


HmmI HMPaI H -I H-I


(Nota :) "

"

KC (Oo5a;)





,2.- l


,3.-

R No

,1.

Anne$es for Pipe wall %hickness calculation 1

M 831.3 , 33. Press%re desig& of *ompo&e&tes

2

M 831.3. C$apter 1 Part 3. l%id ser?i*e

3

9able -1 M 831.3-22 8asi* allowable stresses i& te&sio&s for metals Carbo& steel pipes a&d t%bes

:

9able -18. M 831.3-22 8asi* *asti&g G%alit6 fa*tors  9able -18. M 831.3-22 8asi* G%alit6 fa*tors for lo&git%di&al weld 5oi&ts i& pipes# t%bes# a&d fitti&gs 5

;

9able 3:.1.1 .M 3:.1.1-3:.2.1

Pag. 1 of 2




2

i&

3

2

PresiT& de diseQo

+imetro &omi&al

P=

2

temp =

"


9C =

1.;

Oilo (iANo)

Oilo =

R


Mpa

:

°C

;

mm

<



s

tdisB

⋅[ σ ⋅ E + P⋅Y ] ]

(Oo5a 1)



13"

MPa

(Oo5a 3)

(Nota :)

HmmI

P P;/ Dr. Dr. E:2


,'


(3a )


(Nota3)


tipoB


2

(Nota2)

7


t dis =

mm

M 831.1#9able -1


P⋅d ext

,/0

1

1

(Oo5a:)


,/0

mm

,/0

HMPaI


HmmI HMPaI H -I H-I


(Nota :) "

"

KC (Oo5a;)





,2.- l


,3.-

R No

,1.



2


3


:


;

9able 3:.1.1 .M 3:.1.1-3:.2.1



2


3


:


;

9able 3:.1.1 .M 3:.1.1-3:.2.1 6 *oeffi*ie&t or t ! dA<

<

M 81.2.1 "3 9able 2. 8asi* dime&sio&s o f meri*a& Natio&al ta&dard 9aper Pipe 9$read

7

9M  1<# 9M  ;3 a&d P ;/ 9able .- 9olera&*es for 4all 9$i*F&ess Mill tolera&*e

"

'e*omme&datio&s for mi&im%m t$i*F&esses



M 83 83<.1M * *$ed%le A de&tifi*atio& M 83<.1M X M 83<.1M *$ed%le *$ed%le A de&tifi*atio&

1

Corrosio& llowa&*e for for M 831.3 1.3 Pi Pipi& pi&g>

11

ppe ppe&dix M. M. D% D%ide to to *l *lassif6i&g fl fl%id se ser?i*es

12

9M 1<# P ;/ ;/ a&d 9M  ;3 e eamless *arbo& steel pipes. Press%re a&d 9emperat%re 'ati&gs. 9able of Maxim%m llowable Press%re (FPa)# for differe&t pipe siSes a&d temperat%res

13

N 81 81<.; <.; - Maxim%m Press. a& a&d 9emp. 'a 'ati&gs No&-s$o*F press%re (psig) a&d temperat%re rati&gs for steel pipe fla&ges a&d fla&ged fitti&gs

1:

ample wall t$i*F&ess *al*%latio&

1;

Press ress%r %re e rati ati&gs &gs a&d a&d maxim axim%m %m all allowab owablle pres press% s%rres 'efere&*es

cjc, Rev. 23.04.2016

ASME B31.3 - 2002 - 1

Ferritic ste

Astenitic !ast iron "heet # !oe$cient A"&' 34 Table 341 For t + dt +. % .

A"&' /313 0 33 ressre desi

A"&' /313, 03411, ' (2)

'ation (3a) of A"&' /313 pararaph 3412

tB PB dextB s = B @B

pipe wll t$i*F&ess (meas%re or mi&im%m per p%r*$ase spe*ifi*atio& i&ter&al desig& press%re ga%ge HPaI xterior pipe diameter HmmI tress ?al%e for materialfrom 9able -1 HPaI G%alit6 fa*tor from 9able -1 or -18 *oeffi*ie&t from 9able 3:.1.1 # ?alid fo t ! dext A < Y =

t =

d int + 2⋅c d ext + d int + 2⋅c P⋅d ext

⋅[ σ ⋅ E + P⋅Y ] ⟩ or P⋅ ( d int + 2⋅c ) ⟩ t = ⋅[ σ ⋅ E − P⋅( 1 − Y ) ] 2 ¿ } ¿ t < ( d ext / 6 ) 2

t Y dext A <

(3a)

( 3 b)

⋅

+ ⋅ ⟩ or P⋅ d ( int + 2⋅c ) ⟩ t = ⋅[ σ ⋅ E − P⋅( 1 − Y ) ] 2 ¿ } ¿ < t ( d ext / 6 )

l

teel

% 1*3421 1

452 4

6!

σ ⋅

( 3 b)

n of coponentes

A"&' code for pressre pipin, /31 A"&' /313*22 !hapter 1 "cope and e8nitions

F"! 



&aterial . 9M  ;3

T:pe 

F

1

2

3

AI #; A"T& A #3, T:pe F A"T& A 134 not ade fro A"T& 25# plate

%a&le A'1. Basic alowa&le stresses in tension for (etals )Page 1*+ ' 1,1- de ASME B31.3'//

Allowable stress as function of temperature [MPa]

10 1 "pec ? @rade 1

2 &aterial 2

3 35 3

4 93 4

# 149 #

24 -

7 2- 7

5 315

9 343 9

T'&'! 1 11 371 399 1 11

12 427 12

13 4#4 13

14 452 14

1# #1 1#

1#35 1-

1

A 1- @r A

113

113

113

113

113

12

1

993

735

-41

#4#

445

31

172

2

A 1- @r /

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

3

A 1- @r !

1--

1--

1--

1#79

1459

13#5

1335

1324

12

527

NA

NA

NA

NA

4

A 134 @r

A 25# @r A

134

17

979

94#

59-

514

5

793

71

-21

#35

4##

NA

NA

#

A 134 @r

A 25# @r /

11#1

1131

113

1-2

17

917

93

59-

772

--2

##5

445

NA

NA

25# @r /

12-2

12-2

122

115-

1117

12

1

993

527

73

#72

445

NA

NA

- A 134 @r 7

A 13# @r A

113

113

113

113

113

12

1

993

735

-41

#4#

445

31

172

5

A 333 @r -

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

9

A 334 @r -

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

113

113

113

113

113

12

1

993

735

-41

#4#

445

31

172

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

113

113

113

113

113

NA

NA

NA

NA

NA

NA

NA

NA

NA

13 A #3 @r A

113

113

113

113

113

12

1

993

735

-41

#4#

445

31

172

14 A #3 @r /

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

1# A#; @r A

113

113

113

113

113

12

1

993

735

-41

#4#

445

31

172

1 A 3-9 @r FA 11 A 3-9 @r F/ 12 A #3 @r @r A

T:pe F

1- AI#; @r A2#

/tt eld

134

25-13

1-#2

9#1

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

17 AI#; @r A2#

"ls

134

25-13

1-#2

9#1

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

15 AI#; @r /

1379

1379

1379

1379

133

1193

1172

1135

59-

74#

-

445

31

172

19 AI#; @r B42

1379

1379

1379

1379

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

2 AI#; @r B4-

1445

1445

1445

1445

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

21 AI#; @r B#2

1#17

1#17

1#17

1#17

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

22 AI#; @r B#1

1-34 3

1-34 4

1-34 #

1-34 -

NA 7

NA 5

NA 9

NA 1

NA 11

NA 12

NA 13

NA 14

NA 1#

NA 1-

427

4#4

452

#1

2

Table A*1 /asic aloable stresses in tension for etals (ae 1#7 * 1-1) de A"&' /313*22 ASME B31.3-2002

able A-1. Basic alowable stresses in tension for metals !Pa"e 1#$ - 1%1&

Allowable stress as function of temperature [MPa] &aterial T:pe F

/tt eld "ls

A 25# @r A A 25# @r A 25# @r / A 25# @r / A 25# @r / A #1- @r - A #1# @r - A #1# @r -1 A #1- @r -2 A #1- @r -# A #1# @r -# A #1# @r -# A #1- @r -# A #1- @< 7 A #1# @< 7 A #1# @< 7 A #1- @< 7

"pec A #3 A #3 A #3 A 1A1A1A 13# A 333 A 334 A 3-9 A 3-9 A 351 AI #; AI #; AI #; AI #; AI #; AI #; AI #; AI #; A 134 A -72 A 134 A -72 A 134 A -71 A -71 A -72 A -72 A -71 A -71 A -72 A -72 A -71 A -71 A -72 A -72

@rade @r A A / A / ! A FA F/ %3# A A2# A2# / B42 B4B#2 B#C A4# A # !!- !5- /- !- !!-# !5-# /-# !-# !!7 !/7 /7 !7

35 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 134 134 1379 1379 1445 1#17 1-34 134 134 11#1 11#1 12-2 1379 1379 1379 1379 1491491491491#93 1#93 1#93 1#93

93 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 25-13 25-13 1379 1379 1445 1#17 1-34 17 17 1131 1131 12-2 1344 1344 1344 1344 14-9 14-9 14-9 14-9 1##1 1##1 1##1 1##1

149 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 1-#2 1-#2 1379 1379 1445 1#17 1-34 979 979 113 113 122 13-# 13-# 13-# 13-# 1427 1427 1427 1427 149149149149-

24 113 113 1379 113 1379 1#79 113 1379 1379 113 1379 1379 113 9#1 9#1 1379 1379 1445 1#17 1-34 94# 94# 1-2 1-2 11512-2 12-2 12-2 12-2 1379 1379 1379 1379 1413 1413 1413 1413

T'&'! 371 399

2- 113 113 133 113 133 1459 113 133 133 113 133 133 113

31-

343

12 1193 12 1193 13#5 12 1193 1193 12 1193 1193 12

1 1172 1 1172 1335 1 1172 1172 1 1172 1172 1

993 1135 993 1135 1324 993 1135 1135 993 1135 1135 993

735 59735 5912 735 5959735 5959735

-41 74# -41 74# 527 -41 74# 74# -41 74# 74# -41

#4# - #4# -

445 445 445 445

31 31 31 31

#4# - - #4# - - #4#

445 445 445 445 445 445 445

31 31 31 31 31 31 31

133

1193

1172

1135

59-

74#

-

445

31

595917 17 1117 1193 1193 1193 1193 133 133 133 133 33#5 33#5 33#5 33#5

514 514 917 917 12 159 159 159 159 1193 1193 1193 1193 12-9 12-9 12-9 12-9

5 5 93 93 1 1-9 1-9 1-9 1-9 1172 1172 1172 1172 12-2 12-2 12-2 12-2

793 793 5959993 1-2 1-2 1-2 1-2 11#5 11#5 11#5 11#5 12 12 12 12

71 71 772 772 527 595959599#5 9#5 9#5 9#5 527 527 527 527

-21 -21 --2 --2 73 74# 74# 74# 74# 75757575-41 -41 -41 -41

#35 #35 ##5 ##5 #72 - - - - -21 -21 -21 -21 445 445 445 445

4## 445 445 445 445 445 445 445 445 445 445 445 445 31 31 31 31

31 31 31 31 31 31 31 31 31 31 172 172 172 172

Table A*1 /asic aloable stresses in tension for etals (ae 1#7 * 1-1) de A"&' /313*22 ASME B31.3-2002


Allowable stress as function of temperature [MPa] &aterial T:pe F



A 25# @r A A 25# @r A 25# @r / A 25# @r / A 25# @r / A #1- @r - A #1# @r - A #1# @r -1 A #1- @r -2 A #1- @r -# A #1# @r -# A #1# @r -# A #1- @r -# A #1- @< 7 A #1# @< 7 A #1# @< 7 A #1- @< 7

ASME B31.3-2002


35 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 134 134 1379 1379 1445 1#17 1-34 134 134 11#1 11#1 12-2 1379 1379 1379 1379 1491491491491#93 1#93 1#93 1#93

93 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 25-13 25-13 1379 1379 1445 1#17 1-34 17 17 1131 1131 12-2 1344 1344 1344 1344 14-9 14-9 14-9 14-9 1##1 1##1 1##1 1##1

149 113 113 1379 113 1379 1-113 1379 1379 113 1379 1379 113 1-#2 1-#2 1379 1379 1445 1#17 1-34 979 979 113 113 122 13-# 13-# 13-# 13-# 1427 1427 1427 1427 149149149149-

24 113 113 1379 113 1379 1#79 113 1379 1379 113 1379 1379 113 9#1 9#1 1379 1379 1445 1#17 1-34 94# 94# 1-2 1-2 11512-2 12-2 12-2 12-2 1379 1379 1379 1379 1413 1413 1413 1413

T'&'! 371 399

2- 113 113 133 113 133 1459 113 133 133 113 133 133 113

31-

343

427

4#4

452

#1

12 1193 12 1193 13#5 12 1193 1193 12 1193 1193 12

1 1172 1 1172 1335 1 1172 1172 1 1172 1172 1

993 1135 993 1135 1324 993 1135 1135 993 1135 1135 993

735 59735 5912 735 5959735 5959735

-41 74# -41 74# 527 -41 74# 74# -41 74# 74# -41

#4# - #4# -

445 445 445 445

31 31 31 31

#4# - - #4# - - #4#

445 445 445 445 445 445 445

31 31 31 31 31 31 31

133

1193

1172

1135

59-

74#

-

445

31

595917 17 1117 1193 1193 1193 1193 133 133 133 133 33#5 33#5 33#5 33#5

514 514 917 917 12 159 159 159 159 1193 1193 1193 1193 12-9 12-9 12-9 12-9

5 5 93 93 1 1-9 1-9 1-9 1-9 1172 1172 1172 1172 12-2 12-2 12-2 12-2

793 793 5959993 1-2 1-2 1-2 1-2 11#5 11#5 11#5 11#5 12 12 12 12

71 71 772 772 527 595959599#5 9#5 9#5 9#5 527 527 527 527

-21 -21 --2 --2 73 74# 74# 74# 74# 75757575-41 -41 -41 -41

#35 #35 ##5 ##5 #72 - - - - -21 -21 -21 -21 445 445 445 445

4## 445 445 445 445 445 445 445 445 445 445 445 445 31 31 31 31

31 31 31 31 31 31 31 31 31 31 172 172 172 172


Allowable stress as function of temperature ['si] 1 Dsi .

&aterial T:pe F


A A A A A A A A A A A A A A A A

25# @r A 25# @r A 25# @r / 25# @r / 25# @r / #1- @r - #1# @r - #1# @r -1 #1- @r -2 #1- @r -# #1# @r -# #1# @r -# #1- @r -# #1- @< 7 #1# @< 7 #1# @< 7 #1- @< 7

-5947-


&pa


35

93

149

1 112 12 233 12 2 12 2 11# 1# 2 2 21 22 237 1# 1# 1-7 1-7 153 2 2 2 2 217 217 217 217 231 231 231 231

2 112 12 233 12 2 12 2 141# 41# 2 2 21 22 237 14141-4 1-4 153 19# 19# 19# 19# 213 213 213 213 22# 22# 22# 22#

112 12 233 12 2 12 2 11#4# 1#4# 2 2 21 22 237 142 142 11177 195 195 195 195 27 27 27 27 217 217 217 217

3

427

4#4

452

#1

-#

T'&'! 371 399 Teperatre >F 7 7#

5

5#

9

9#

14# 17 14# 17 194 14# 17 17 14# 17 17 14#

144 1-# 144 1-# 192 144 1-# 1-# 144 1-# 1-# 144

17 13 17 13 145 17 13 13 17 13 13 17

93 15 93 15 12 93 15 15 93 15 15 93

79 57 79 57 * 79 57 57 79 57 57 79

-# -# -# -#

4# 4# 4# 4#

-# -# -# -# -# -# -#

4# 4# 4# 4# 4# 4# 4#

173

17

1-#

13

15

57

-#

4#

115 115 133 133 145 1#5 1#5 1#5 1#5 173 173 173 173 154 154 154 154

1111131 131 14# 1## 1## 1## 1## 17 17 17 17 153 153 153 153

11# 11# 13 13 144 1#4 1#4 1#4 1#4 1-5 1-5 1-5 1-5 145 145 145 145

13 13 112 112 12 13 13 13 13 139 139 139 139 12 12 12 12

9 9 9912 15 15 15 15 114 114 114 114 93 93 93 93

75 75 51 51 53 57 57 57 57 9 9 9 9 -# -# -# -#

--# -# -# -# -# -# -# -# -# -# -# -# 4# 4# 4# 4#

4# * 4# * 4# 4# 4# 4# 4# 4# 4# 4# 2# 2# 2# 2#

24

2-

31-

343

4 112 12 229 12 2 12 2 1135 135 2 2 21 22 237 137 137 1#4 1#4 172 153 153 153 153 2 2 2 2 2# 2# 2# 2#

# 11159 1159 211159 159 1159 159 1c * 159 v

- * 145 173 145 173 197 145 173 173 145 173 173 145

13 13 14141-2 173 173 173 173 159 159 159 159 457 457 457 457

ASME B31.3-2002


Allowable stress as function of temperature ['si] 1 Dsi .

&aterial T:pe F


A A A A A A A A A A A A A A A A

25# @r A 25# @r A 25# @r / 25# @r / 25# @r / #1- @r - #1# @r - #1# @r -1 #1- @r -2 #1- @r -# #1# @r -# #1# @r -# #1- @r -# #1- @< 7 #1# @< 7 #1# @< 7 #1- @< 7

-5947-


&pa


35

93

149

1 112 12 233 12 2 12 2 11# 1# 2 2 21 22 237 1# 1# 1-7 1-7 153 2 2 2 2 217 217 217 217 231 231 231 231

2 112 12 233 12 2 12 2 141# 41# 2 2 21 22 237 14141-4 1-4 153 19# 19# 19# 19# 213 213 213 213 22# 22# 22# 22#

112 12 233 12 2 12 2 11#4# 1#4# 2 2 21 22 237 142 142 11177 195 195 195 195 27 27 27 27 217 217 217 217

3

427

4#4

452

#1

-#

T'&'! 371 399 Teperatre >F 7 7#

5

5#

9

9#

14# 17 14# 17 194 14# 17 17 14# 17 17 14#

144 1-# 144 1-# 192 144 1-# 1-# 144 1-# 1-# 144

17 13 17 13 145 17 13 13 17 13 13 17

93 15 93 15 12 93 15 15 93 15 15 93

79 57 79 57 * 79 57 57 79 57 57 79

-# -# -# -#

4# 4# 4# 4#

-# -# -# -# -# -# -#

4# 4# 4# 4# 4# 4# 4#

173

17

1-#

13

15

57

-#

4#

115 115 133 133 145 1#5 1#5 1#5 1#5 173 173 173 173 154 154 154 154

1111131 131 14# 1## 1## 1## 1## 17 17 17 17 153 153 153 153

11# 11# 13 13 144 1#4 1#4 1#4 1#4 1-5 1-5 1-5 1-5 145 145 145 145

13 13 112 112 12 13 13 13 13 139 139 139 139 12 12 12 12

9 9 9912 15 15 15 15 114 114 114 114 93 93 93 93

75 75 51 51 53 57 57 57 57 9 9 9 9 -# -# -# -#

--# -# -# -# -# -# -# -# -# -# -# -# 4# 4# 4# 4#

4# * 4# * 4# 4# 4# 4# 4# 4# 4# 4# 2# 2# 2# 2#

24

2-

31-

343

4 112 12 229 12 2 12 2 1135 135 2 2 21 22 237 137 137 1#4 1#4 172 153 153 153 153 2 2 2 2 2# 2# 2# 2#

# 11159 1159 211159 159 1159 159 1c * 159 v

- * 145 173 145 173 197 145 173 173 145 173 173 145

13 13 14141-2 173 173 173 173 159 159 159 159 457 457 457 457

1-

Allowable stress as function of temperature [MPa] T'&'!

Allowable stress as function of temperature [MPa]

11 "pec ? @rade 1 A 1- @r A

17 #-17

2 &aterial 2

15 #93 15

11

-9

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

11

-9

NA

NA

NA

NA

11

-9

NA

NA

NA

NA

11

-9

NA

NA

11

-9

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA 17

NA 15

3 35 3 113

4 93 4 113

# 149 # 113

24 113

7 2- 7 113

5 315 12

9 343 9 1

T'&'! 1 11 371 399 1 11 993 735

12 427 12 -41

13 4#4 13 #4#

14 452 14 445

1# #1 1# 31

1#35 1172

17 #-17

15 #93 15

11

-9

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

11

-9

NA

NA

NA

NA

11

-9

NA

NA

NA

NA

11

-9

NA

NA

11

-9

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA 17

NA 15

#35

#--

#93

172 172 172 172

11

-9

11

-9

172 172 172 172 172 172 172

11

-9

11

-9

11

-9

11  11

-9

11 11 11

-9 -9 -9

11 11 11

-9 -9 -9

172

172  172 172 172 172 172 172 172 172 172 11 11 11

-9 -9 -9

-9

#35

#--

#93

172 172 172 172

11

-9

11

-9

172 172 172 172 172 172 172

11

-9

11

-9

11

-9

11  11

-9

11 11 11

-9 -9 -9

11 11 11

-9 -9 -9

172

172  172 172 172 172 172 172 172 172 172

-9

11 11 11

-9 -9 -9

#35

#--

#93

1

1#

11

2# 2# 2# 2#

1* 1*

1

2# 2# 2# 2# 2# 2# 2#

1* * 1* * 1-

1

2#

*

2#

1-

1

2#

1-

1

2# 2# 2# 2# 2# 2# 2# 2# * 111-

* 111* 1111 1 1

1

1

1

1 1 1 1 1 1

#35

#--

#93

1

1#

11

2# 2# 2# 2#

1* 1*

1

2# 2# 2# 2# 2# 2# 2#

1* * 1* * 1-

1

2#

*

2#

1-

1

2#

1-

1

2# 2# 2# 2# 2# 2# 2# 2# * 111-

* 111* 111-

1

1

1

1 1 1 1 1 1

1 1 1

A"&' /313*22 Table Table A*1 /asic aloable stresses stresses in tensio 35

&aterial A 25# @r A A 25# @r A

"pec A 134 A -72

@rade C A4#

to 1 1# 1#

/tt eld sls

AI #; AI #;

A2# A2#

1# 1#

A #3

@r @r A

1-

A #3 A 1A 13# A 3-9 AI #;

A A A FA A

11111-

A 25# @r / A 25# @r / 25# @r /

A 134 A -72 A 134

A #

1 -7 1-7 153

A A A A

A A A A

!!- !5- /- !-

2 2 2 2

/ / F/ %3# /

2 2 2 2 2 2 2

T:pe T:pe F

#1#1# #1# #1-

@r @r @r @r

- - -1 -2

-71 -71 -72 -72

A #3 A1A 333 A 334 A 3-9 A 351 AI #;

A"&' /313*22 Table Table A*1 /asic aloable stresses stresses in tensio 35

&aterial A 25# @r A A 25# @r A

"pec A 134 A -72

@rade C A4#

to 1 1# 1#

/tt eld sls

AI #; AI #;

A2# A2#

1# 1#

A #3

@r @r A

1-

A #3 A 1A 13# A 3-9 AI #;

A A A FA A

11111-

A 25# @r / A 25# @r / 25# @r /

A 134 A -72 A 134

A #

1 -7 1-7 153

A A A A

A A A A

!!- !5- /- !-

2 2 2 2

A #3 A1A 333 A 334 A 3-9 A 351 AI #;

/ / F/ %3# /

2 2 2 2 2 2 2

AI AI AI AI

B42 B4B#2 B#-

T:pe T:pe F

#1#1# #1# #1-

@r @r @r @r

- - -1 -2

-71 -71 -72 -72

1

A A A A

#1#1# #1# #1-

@r @r @r @r

-# -# -# -#

A A A A

#1#1# #1# #1-

@< @< @< @<

7 7 7 7

#; #; #; #;

2 21 22 237

A A A A

-71 -71 -72 -72

!!-# !5-# /-# !-#

1 217 217 2 17 217

A A A A

-71 -71 -72 -72

!!7 !/7 /7 !7

1 231 2 31 231 231

A1-

!

2 33

1 AI AI AI AI

A A A A

#1#1# #1# #1-

@r @r @r @r

-# -# -# -#

A A A A

#1#1# #1# #1-

@< @< @< @<

7 7 7 7

#; #; #; #;

B42 B4B#2 B#-

2 21 22 237

A A A A

-71 -71 -72 -72

!!-# !5-# /-# !-#

1 217 217 2 17 217

A A A A

-71 -71 -72 -72

!!7 !/7 /7 !7

1 231 2 31 231 231

A1-


#; #; #; #;

!

B- B-# B7 B5

2 33

2# 2#7 273 3


#; #; #; #;

B- B-# B7 B5

2# 2#7 273 3

17 #-17 11

15 #93 15 -9

A 1A 134 A 13# A 139 A 179 A 333 A 334 A 3-9 A#3 AI#;

abla factor E !able A-1B& ' factor for a iven aterial and eldin t:pe Eeldi "ealess pipe 'lectric resistance elded pipe 'lectric fsion elded pipe, dobl Frnace btt elded " '
1

2

!oln

2

3

4

#

Eeldin t:pe

!oln nb

alit: factor for lonitdinal eld "ealess pipe 'lecric
&p%t

%tp%t

" '
1 2 3 4

Eeldin t:pe fro sheet Eall thic

Inpt



Gtpt H 1 2 3 4 #

(2:=13#1#(N+(2:=1:)#2#(N+(2:=1;)#3#(N+(2:=1<#:)) !oln . 2 %tp%t 1

Material Col%m& -fa*tor

P;/ 2 1

;GGJ=(;34,K4* Tabla A*1/KLJ12G21,K4* Tabla A*1/KL;2 !oln

 t:pe

btt, straiht or spiral sea

 J12G21

er

))

3H1,FA;"')

1 2 3 4 # 7 5 9 1

!oe$cient For t + d-

(BA funct t. :. :.

t +. % .

A"&' 3411*3421 Table 3411

ion )*ferritic 452 6! :MferriticMt(I24) 0A;='L *

452 4

6! *

t. :. :.

496! :MferriticMt(I24) 0A;='L *

t. :. :.

#1 :MferriticMt( 0A;='L

6! I24) *

H

A"&' /121 53 Table 2 /asic diensions of Aerican Nation

rea+ ,ept ,

A"&' /121*1953

abla 2 For a noinal diaete Table 2 ives

2 11.#

abla 1 ara 11# Table 2 ives a eiht of "harp  T . 7#31 T . 191 Table 2 N" Threadsin 1127 15 27 14 15 35 15 12 14 34 14 1 11# 1 14 11# 1 12 11# 2 11# 2 12 5 3 5 3 12 5 4 5 # 5

in Threads  i

Threads  i Thread in  Table 1 Threadsin 27 15 14 11# 5

5 1 12 14 115 2 24

5 5 5 5 5 5 5 5 5

eiht of "harp  Thread . 7#31 in . 191 

eiht of "harp  Thread

. .

Table 1 Threadsin 27 15 14 11# 5

152# 27#

in 

 ()  (in) 514532 325 1221994 4511 1#71244 -151912574 7#31 2749## 152#

l "tandard Taper ipe Thread

 ()  (in) 514532 325 1221994 4511 1#71244 -151912574 7#31 2749## 152#

A"T& A1-

&ini all thicDness

ASM A#3

AP/ #

A"T& A11*57# 12# 12#

O

&ill tolerance for A 1&T .

12#

O

A"T& A 1A"T& A #3 AI #;

A"T& A 1-, A"T& A #3 and AI #;

Table 9* Tolerances for Eall ThicDness Tolerance in percent of speci8ed thicDness &ill tolerance &T . 12#

O

A #3

12# O

"iPe (inches) 12Q 34Q 1Q 1 12Q 2Q 3Q 4Q -Q 5Q 1Q 12Q 14Q 1-Q 15Q 2Q 22Q 24Q 2-Q 25Q 3Q 3-Q

3.- EMME4,A/4S 5 M/4/M6M 7/84ESSES AB4 SEE AP/ P19E PAE /4. AP/ P19E 1.#mm A &in "ch &in ThD &in "ch &in ThD   "ch 1- 475 "ch 5 or B" 373 "ch 1- ##"ch 5 or B" 391 "ch 5 4## "ch 5 or B" 4## "ch 5 #5 "ch 5 or B" #5 "ch 5 ##4 "ch 5 or B" ##4 "ch 5 7-2 "ch 5 or B" 7-2 "ch 4 or "T -2 "ch 4 or "T 711 "ch 2 -3# "ch 2 -3# "ch 2 -3# "ch 2 792 "ch 2 792 "ch 2 9#3 "ch 2 or "T 9#3 "ch 2 or "T -3# "ch 2 or "T 9#3 "ch 2 or B" 127 "ch 2 or B" 127 "ch 2 or B" 127 "ch 2 or B" 127

SA/4ESS SEE PAE &in "ch "ch 5" "ch 5" "ch 5" "ch 5" "ch 5" "ch 4" "ch 4" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1" "ch 1 "ch 1 "ch 1 "ch 1

&in ThD  373 391 4## #5 ##4 7-2 -2 711 37419 4#7 475 475 475 ##4 -3# -3# 792 792 792 792

&echanical "trenth
ASME B3%.10M S7E,6E : /,E4/5/A/4 Si;e 12Q 34Q 1Q 1#Q 2Q 3Q 4Q -Q 5Q 1Q 12Q 14Q 1-Q 15Q 2Q 22Q 24Q 2-Q 25Q 3Q 32Q 34Q 3-Q

+e?t 213 2-7 334 453 -3 559 1143 1-53 2191 273 3235 3##4-4 4#7 #5 ##9 -1 -- 711 7-2 513 5-4 914

Sc # 1.%# 1.%# 1.%# 1.%# 1.%# 2.11 2.11 2.$$ 2.$$ 3.9 3.>% 3.>% 9.1> 9.1> 9.$< 475 #.#9   %.3#   

Sc 10 2.11 2.11 2.$$ 2.$$ 2.$$ 3.0# 3.0# 3.9 3.$% 9.1> 9.#$ %.3# %.3# %.3# %.3# %.3# %.3# $.>2 $.>2 $.>2 $.>2 $.>2 $.>2

Sc 20         %.3# %.3# %.3# $.>2 $.>2 $.>2 >.#3 >.#3 >.#3 12.$ 12.$ 12.$ 12.$ 12.$ 12.$

Sc 30 2.91 2.91 2.> 3.1< 3.1< 9.$< 9.$<  $.09 $.< <.3< >.#3 >.#3 11.13 12.$ 12.$ 19.2$ 1#55  1#.<< 1#.<< 1#.<< 1#.<<

Sc 90 2.$$ 2.<$ 3.3< 3.%< 3.>1 #.9> %.02 $.11 <.1< >.2$ 10.31 11.13 12.$ 19.2$ 1#.0>  1$.9<    1$.9< 1$.9< 1>.0#

Sc %0         10.31 12.$ 19.2$ 1#.0> 1%.%% 1>.0# 20.%2 22.23 29.%1      

Sc <0 3.$3 3.>1 9.## #.0< #.#9 $.%2 <.#% 10.>$ 12.$ 1#.0> 1$.9< 1>.0# 21.99 23.<3 2%.1> 2<.#< 30.>%      

Sc 100         1#.0> 1<.2% 21.99 23.<3 2%.1> 2>.3% 32.#9 39.>3 3<.<>      

Sc 120       11.13 19.2$ 1<.2% 21.99 2#.9 2$.$> 30.>% 39.>3 3<.1 91.2< 9%.02      

Sc 190         20.%2 2#.9 2<.#< 31.$# 3%.#3 3>.%$ 99.9# 9$.%3 #2.3$      

Sc 1%0 9.$< #.#% %.3# $.19 <.$9 11.13 13.9> 1<.2% 23.01 2<.#< 33.32 3#.$1 90.9> 9#.29 #0.01 #3.>< #>.#9      

S, 2.$$ 2.<$ 3.3< 3.%< 3.>1 #.9> %.02 $.11 <.1< >.2$ >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3

=S 3.$3 3.>1 9.## #.0< #.#9 $.%2 <.#% 10.>$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$

==S $.9$ $.<2 >.0> 10.1# 11.0$ 1#.29 1$.12 21.># 22.23 2#.9 2#.9            

ASME B3%.10M S7E,6E : /,E4/5/A/4 Si;e 12Q 34Q 1Q 1#Q 2Q 3Q 4Q -Q 5Q 1Q 12Q 14Q 1-Q 15Q 2Q 22Q 24Q 2-Q 25Q 3Q 32Q 34Q 3-Q

+e?t 213 2-7 334 453 -3 559 1143 1-53 2191 273 3235 3##4-4 4#7 #5 ##9 -1 -- 711 7-2 513 5-4 914

Sc # 1.%# 1.%# 1.%# 1.%# 1.%# 2.11 2.11 2.$$ 2.$$ 3.9 3.>% 3.>% 9.1> 9.1> 9.$< 475 #.#9   %.3#   

Sc 10 2.11 2.11 2.$$ 2.$$ 2.$$ 3.0# 3.0# 3.9 3.$% 9.1> 9.#$ %.3# %.3# %.3# %.3# %.3# %.3# $.>2 $.>2 $.>2 $.>2 $.>2 $.>2

Sc 20         %.3# %.3# %.3# $.>2 $.>2 $.>2 >.#3 >.#3 >.#3 12.$ 12.$ 12.$ 12.$ 12.$ 12.$

Sc 30 2.91 2.91 2.> 3.1< 3.1< 9.$< 9.$<  $.09 $.< <.3< >.#3 >.#3 11.13 12.$ 12.$ 19.2$ 1#55  1#.<< 1#.<< 1#.<< 1#.<<

Sc 90 2.$$ 2.<$ 3.3< 3.%< 3.>1 #.9> %.02 $.11 <.1< >.2$ 10.31 11.13 12.$ 19.2$ 1#.0>  1$.9<    1$.9< 1$.9< 1>.0#

Sc %0         10.31 12.$ 19.2$ 1#.0> 1%.%% 1>.0# 20.%2 22.23 29.%1      

Sc <0 3.$3 3.>1 9.## #.0< #.#9 $.%2 <.#% 10.>$ 12.$ 1#.0> 1$.9< 1>.0# 21.99 23.<3 2%.1> 2<.#< 30.>%      

Sc 100         1#.0> 1<.2% 21.99 23.<3 2%.1> 2>.3% 32.#9 39.>3 3<.<>      

Sc 120       11.13 19.2$ 1<.2% 21.99 2#.9 2$.$> 30.>% 39.>3 3<.1 91.2< 9%.02      

Sc 190         20.%2 2#.9 2<.#< 31.$# 3%.#3 3>.%$ 99.9# 9$.%3 #2.3$      

Sc 1%0 9.$< #.#% %.3# $.19 <.$9 11.13 13.9> 1<.2% 23.01 2<.#< 33.32 3#.$1 90.9> 9#.29 #0.01 #3.>< #>.#9      

1. Corrosion Allowance for ASME B31.3 Piping

S, 2.$$ 2.<$ 3.3< 3.%< 3.>1 #.9> %.02 $.11 <.1< >.2$ >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3 >.#3

. 2esign

"Per Code, I have calculated a minimum pressure design thickness of

soe -Q "ch 5, A"T& A*33#, *11 ipin o do :o arrive at a 8re to allo for corrosion alloance A corrosion alloance of -3Q (11-Q) is t:pical, bt is there a forla or table to provide this nberR oes a andator: corrosion alloance have to be 8red in to satisf: the !odeRQ !A . -3 in !A . 1- 

B31.3 does not stipulate a corrosion

alloance (!A) !orrosion alloances are norall: established b: the end ser and are soehat based on personal preferences and indstr: tradition -2Q for pipin is a coon !AS hoever, :o are free to set hatever corrosion alloances :o ish, nless a state or local aenc: has adopted and sperceded /313 To specif: the pipe, add the !A to the ini desin thicDness and select a pipe schedle that is eal to or reater than the &in H !A

=S 3.$3 3.>1 9.## #.0< #.#9 $.%2 <.#% 10.>$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$ 12.$

==S $.9$ $.<2 >.0> 10.1# 11.0$ 1#.29 1$.12 21.># 22.23 2#.9 2#.9            

1. Corrosion Allowance for ASME B31.3 Piping

. 2esign

"Per Code, I have calculated a minimum pressure design thickness of

soe -Q "ch 5, A"T& A*33#, *11 ipin o do :o arrive at a 8re to allo for corrosion alloance A corrosion alloance of -3Q (11-Q) is t:pical, bt is there a forla or table to provide this nberR oes a andator: corrosion alloance have to be 8red in to satisf: the !odeRQ !A . -3 in !A . 1- 

B31.3 does not stipulate a corrosion

alloance (!A) !orrosion alloances are norall: established b: the end ser and are soehat based on personal preferences and indstr: tradition -2Q for pipin is a coon !AS hoever, :o are free to set hatever corrosion alloances :o ish, nless a state or local aenc: has adopted and sperceded /313 To specif: the pipe, add the !A to the ini desin thicDness and select a pipe schedle that is eal to or reater than the &in H !A

Corrosion Allowance

The corrosion alloance shold be based on the reired service life, acid conce In eneral, the roof of a storae tanD shold be desined ith a ini 3  httpslphric*acidcotechanal"toraestoraetanDsht0!orrosion

pressure and te(perature

ntration, teperatre, eoraphic location and pon hether or not anodic protection or an i corrosion alloance The shell and tanD botto shold have a ini of -  corrosion O2Alloance

nternal protective coatin is installed lloance

1

AppendiU & @ide to classif:in Vid services

httpenineerintoolboUcoast*steel*pipes*pressre*teperatre*4M7 A"T& A1-, AI #; and A"T& A #3 "ealess carbon steel pipes ressre and Te

ASTM A106, API 5L and ASTM A53 Seamless Carbon Steel Pi Pressure !"Pa# and temperature ! oC# ratins o$ ASTM A106, API 5L and temperatures ranin $rom -%&'C to (50'C

&aUi alloable pressre and teperatre ratins for petrole re8ner: pipin and cheical plant pipi

Maximum Allowable Pressure %omi&al Si'e

all Ti*k&ess

(mm)

(mm)

-67

205

2"77 3"73 !"78 7"!7 2"87 3"$1 5"56 7"82 3"38 !"55 6"35 $"0$ 3"56 !"85 6"35 $"7 3"68 5"08 7"1! 10"16 3"$1 5"5! 8"7! 11"07 5"16 7"01 $"53 1!"02 5"!$ 7"62 11"13 15"2! 6"02

137,800 3!,!16 !8,0$2 62,830 $8,2!5 28,070 3$,!18 58,152 83,107 26,251 36,283 52,!81 77,030 21,61! 30,178 !0,5$6 6!,601 1$,!!! 27,!02 3$,738 58,77$ 16,378 23,653 38,866 50,7$3 17,$1! 2!,818 3!,615 53,081 15,558 21,$86 33,07$ !6,$76 13,187

137,800 3!,!16 !8,0$2 62,830 $8,2!5 28,070 3$,!18 58,152 83,107 26,251 36,283 52,!81 77,030 21,61! 30,178 !0,5$6 6!,601 1$,!!! 27,!02 3$,738 58,7$$ 16,378 23,653 38,866 50,7$3 17,$1! 2!,818 3!,615 53,081 15,558 21,$68 33,07$ !6,$76 13,187

"chedle no

ST #S 15

20

25

32

!0

50

65

80

##S ST #S ##S ST #S ##S ST #S ##S ST #S ##S ST #S ##S ST #S ##S ST #S ##S ST

!0 80 160 !0 80 160 !0 80 160 !0 80 160 !0 80 160 !0 80 160 !0 80 160 !0 80 160 !0

260 Maxi 130,221 32,528 !5,!66 5$,378 $2,836 26,526 37,2!7 5!,$55 78,53$ 2!,80! 3!,285 !$,5$! 72,7$3 20,!21 28,518 38,36! 61,0!5 18,375 25,$00 37,5$$ 55,5!7 15,!68 22,351 36,731 !8,003 16,$2$ 23,!!7 32,71! 50,15$ 1!,$6$ 20,780 31,253 !!,3$2 12,!6!

#S

100

125

150

##S ST #S

##S ST #S ##S

ST #S

80 120 160 !0 80 120 160 !0 80 120 160 20 30 !0 60 80 100 120 1!0

##S 200

ST #S

##S 250

160 20 30 !0 60 80 100 120 1!0 160 20 30

ST !0 #S

##S 300

ST

60 80 100 120 1!0 160 10 20 30 !0

#S 60 80

8"56 11"13 13"!$ 17"12 6"55 $"53 12"7 15"88 1$"05 7"11 10"$7 1!"27 18"26 6"35 7"0! 8"18 10"31 12"7 150"$ 18"26 20"62 22"23 23"01 6"35 7"8 $"27 12"7 15"0$ 18"26 21"!! 25"! 28"58 6"35 8"38 $"53 10"31 12"7 1!"27 17"!8 21"!! 25"! 28"58 33"32 6"35 7"$2 $"53 11"13 12"7 15"0$ 1$"05

1$,058 25,1$0 31,01$ !0,3!8 11,561 17,060 23,130 2$,!07 35,8$7 10,550 16,!7! 21,7!5 28,325 7,138 7,$2! $,2!6 11,7!1 1!,572 17,!52 21,3!5 2!,308 26,33! 27,3!0 5,6$8 7,028 8,385 11,5$6 13,863 16,$22 20,036 23,$$8 27,22$ !,7$5 6,35$ 7,2!1 7,85! $,722 10,$6$ 13,525 16,736 20,015 22,682 26,7!0 !,361 5,!57 6,580 7,717 8,833 10,5!1 13,!21

1$,058 25,1$0 31,01$ !0,3!8 11,561 17,060 23,130 2$,!07 35,8$7 10,550 16,!7! 21,7!5 28,325 7,138 7,$2! $,2!6 11,7!1 1!,572 17,!52 21,3!5 2!,308 26,33! 27,3!0 5,6$8 7,028 8,385 11,5$6 13,863 16,$22 20,036 23,$$8 27,22$ !,7$5 6,35$ 7,2!1 7,85! $,722 10,$6$ 13,525 16,736 20,015 22,682 26,7!0 !,361 5,!57 6,580 7,717 8,833 10,5!1 13,!21

18,010 23,805 2$,310 38,12$ 10,$21 16,122 21,855 27,787 33,$26 $,$28 15,571 20,553 26,768 6,7!5 7,!8$ 8,737 11,0$3 13,766 16,!88 20,17! 22,$71 2!,877 25,838 5,388 6,6!2 7,$23 10,$55 13,0$8 15,$$2 18,$3! 16,!7! 25,73! !,53! 6,008 6,8!2 7,!21 $,1$1 10,363 12,850 15,81$ 18,$13 21,!35 25,273 !,120 5,161 6,222 7,310 8,351 $,$63 12,68!

350

ST #S

!00

ST #S

!50 ST #S

500 ST #S

600

100 120 1!0 160 10 20 30 !0 60 80 100 120 1!0 160 10 20 30 !0 60 80 100 120 1!0 160 10 20 30 !0 60 80 100 120 1!0 160 10 20 30 !0 60 80 100 120 1!0 160

23"83 27"7$ 31"75 35"71 6"35 7"$2 $"53 12"7 16"66 21"!! 26"1$ 30"$6 36"53 !0"!$ 6"35 7"$2 $"53 11"13 12"7 1!"27 1$"05 23"83 2$"36 3!"$3 3$"67 !5"2! 6"35 $"53 12"7 15"0$ 20"62 26"1$ 32"5! 38"1 !!"!5 50"01 6"35 $"53 12"7 1!"27 17"!8 2!"61 30"$6 38"8$ !6"02 52"37 5$"5!

16,$!$ 1$,$33 22,$6! 26,051 3,810 !,768 5,7!6 7,703 10,176 13,208 16,27! 1$,!0$ 23,130 25,82! 3,383 !,230 5,0$$ 5,$67 6,835 7,6$6 10,3!$ 13,0!3 16,21$ 1$,!6! 22,282 25,638 3,038 !,582 6,13$ 7,317 10,080 12,8$8 16,171 1$,085 22,!75 25,!50 2,52$ 3,810 5,0$7 5,73$ 7,055 10,018 12,6$1 16,102 1$,223 22,0!8 25,27$

16,$!$ 1$,$33 22,$6! 26,051 3,810 !,768 5,7!6 7,703 10,176 13,208 16,27! 1$,!0$ 23,130 25,82! 3,383 !,230 5,0$$ 5,$67 6,835 7,6$6 10,3!$ 13,0!3 16,21$ 1$,!6! 22,282 25,638 3,038 !,582 6,13$ 7,317 10,080 12,8$8 16,171 1$,085 22,!75 25,!50 2,52$ 3,810 5,0$7 5,73$ 7,055 10,018 12,6$1 16,102 1$,223 22,0!8 25,27$

16,01$ 18,837 21,703 2!,618 3,603 !,507 5,!2$ 7,283 $,618 12,!78 15,378 18,3!1 21,855 2!,!0! 3,1$7 3,$$6 !,816 5,6!3 6,!56 7,276 $,78! 12,326 15,323 18,38$ 21,056 2!,225 2,873 !,327 5,801 6,$11 $,522 12,188 15,287 18,037 21,2!2 2!,0$! 2,3$1 3,603 !,816 5,!23 6,670 $,!67 12,002 15,220 18,168 20,835 23,888

ue o +ossible *o&.ersio& o/ *arbo& o ra+ie (ra+ii'aio&) - *arbo& see &sea Allo seel soul be use" 1)

1 Pa 4 10-6 %mm2 4 10-5 bar 4 0"1020 k+m 2 4 1"02x10-! m 2 4 $"86$x10 T(o) 4 9T( o):($5) ; 32

42htl peratre
pes - Pressure and Temperature Ratins A"T& A1-, AI #;, an ASTM A53 Seamless Carbon Steel Pipes at

in s:stes rade / ith plane ends to AN"IA"&' /313 rocess ipin

(kPa)

Tem+eraure (o) 350 370 !00 um Allowable Sress (kPa) 117,130 115,752 8$,570 2$,255 28,$10 22,372 !0,878 !0,3$6 31,260 53,!0! 52,777 !0,837 83,507 82,522 63,857 23,860 23,578 18,2!5 33,506 33,106 25,617 !$,!2$ !8,8!3 37,7$$ 70,6!3 6$,80$ 5!,02! 22,310 22,0!8 17,060 30,862 30,!7! 23,58! !!,606 !!,082 3!,112 65,!76 6!,70! 50,070 18,36$ 18,155 1!,0!$ 25,651 25,3!8 1$,616 3!,505 3!,0$$ 26,38$ 5!,$06 5!,266 !1,$88 16,52$ 16,32$ 12,636 23,2$5 23,01$ 17,811 33,816 33,!16 25,858 !$,$66 !$,37! 38,205 13,$25 13,75$ 10,6!5 20,105 1$,871 15,378 33,037 32,652 25,266 !3,173 !2,670 33,017 15,227 15,0!8 11,6!! 21,0$7 20,8!$ 16,12$ 2$,!20 2$,076 22,503 !5,116 !!,585 3!,!$8 13,222 13,063 10,108 18,6$3 18,!72 1!,2$0 28,111 27,780 21,!$7 3$,$28 3$,!5$ 30,536 11,210 11,07$ 8,571

!301)

!50

7!,!12 18,58$ 25,$6$ 33,$2$ 53,053 15,158 21,283 31,3$8 !!,881 1!,173 1$,5$5 28,33$ !1,5$5 11,672 16,2$5 21,$2! 3!,88! 10,550 1!,800 21,!83 31,7!2 8,8!7 12,77! 20,$87 27,!2$ $,67! 13,!01 18,6$3 28,662 8,3$$ 11,871 17,85$ 25,36$ 7,12!

5$,$!3 1!,$72 20,$18 27,333 !2,73$ 12,20$ 17,1!2 25,2$3 36,152 11,!17 15,785 22,827 33,506 $,!0! 13,125 17,65$ 28,0$7 8,!5! 11,$1$ 17,308 25,56$ 7,12! 10,287 16,$08 22,0$6 7,7$3 10,7$7 15,055 23,088 6,766 $,563 1!,386 20,!36 5,73$

16,1$8 21,!07 26,368 3!,2$8 $,825 1!,503 1$,657 2!,$$7 30,516 8,$2! 1!,007 18,!!8 2!,07! 6,063 6,732 7,855 $,$77 12,388 1!,83! 18,1!8 20,656 22,386 23,2!0 !,8!! 5,$7! 7,131 $,853 11,781 1!,386 17,032 20,3$! 23,1!3 !,072 5,!02 6,153 6,676 8,268 $,322 11,!$2 1!,227 17,011 1$,278 22,730 3,707 !,6!! 5,5$5 6,55$ 7,510 8,$6! 11,!10

16,012 21,15$ 26,058 33,8$2 $,708 1!,331 1$,!30 2!,701 30,158 8,81$ 13,8!2 18,265 23,78! 5,$$! 6,656 7,765 $,860 12,237 1!,655 17,$35 20,!15 22,12! 22,$6! !,78$ 5,$05 7,0!8 $,736 11,6!! 1!,21! 16,825 20,153 22,875 !,02! 5,5!0 6,08! 6,601 8,165 $,212 11,362 1!,062 16,811 1$,051 22,!61 3,665 !,58$ 5,533 6,!77 7,!21 8,861 11,272

12,388 16,371 20,160 26,230 7,510 11,0$3 15,03! 1$,113 23,337 6,828 10,707 1!,138 18,!10 !,637 5,1!7 6,008 7,627 $,!7! 11,3!1 13,876 15,7$$ 17,115 17,76$ 3,707 !,568 5,!50 7,538 $,012 10,$$6 13,022 15,5$$ 17,700 3,11! !,13! !,706 5,015 6,318 7,131 8,7$2 10,87$ 13,008 1!,7!! 17,383 2,831 3,5!8 !,27$ 5,016 5,73$ 6,855 $,723

12,0$! 13,601 16,750 21,786 6,2!3 $,212 12,!$2 15,881 1$,388 5,370 8,8$5 11,7!7 15,2$6 3,852 !,27$ !,$$5 6,33$ 7,868 $,!26 11,527 13,125 1!,221 1!,765 3,080 3,7$6 !,527 6,263 7,!83 $,136 10,817 12,$60 1!,703 2,5$1 3,!31 3,$1! !,2!! 5,250 5,$25 7,303 $,0!0 10,80! 12,2!! 1!,!!1 2,356 2,$!$ 3,555 !,168 !,768 5,6$1 7,2!8

8,28$ 10,$$5 13,208 17,5!$ 5,038 7,!21 10,05$ 12,7$5 15,620 !,568 7,165 $,!60 12,31$ 3,100 3,!!5 !,02! 5,105 6,338 7,5$3 $,288 10,56$ 11,!58 11,8$2 2,!80 3,05$ 3,652 5,0!3 6,028 7,35$ 8,716 10,!38 11,8!! 2,088 2,763 3,1!$ 3,!17 !,230 !,768 5,88! 7,283 8,702 $,866 11,630 1,8$5 2,377 2,866 3,355 3,8!5 !,58$ 5,836

1!,!07 16,$!3 1$,51$ 22,1!! 3,238 !,051 !,885 6,5!5 8,65! 11,22! 13,835 16,!81 1$,657 21,$52 2,873 3,5$7 !,33! 5,071 5,808 6,5!5 8,7$$ 11,086 13,787 16,5!3 18,$!1 21,7$3 2,57! 3,8$3 5,216 6,215 8,56! 10,$62 13,7!6 16,226 1$,106 21,675 2,150 3,238 !,33! !,878 5,$$! 8,516 10,783 13,6$0 16,336 18,7!1 21,!8$

1!,2!2 16,7!3 1$,2$2 21,883 3,1$7 !,00! !,830 6,!70 8,550 11,0$3 13,670 16,302 1$,!30 21,6$7 2,83$ 3,555 !,286 5,016 5,73$ 6,!63 8,6$5 10,$55 13,622 16,350 18,713 21,531 2,556 3,852 5,15! 6,1!6 8,!68 10,831 13,580 16,033 18,87$ 21,!21 2,12$ 3,1$7 !,286 !,823 5,$25 8,!20 10,65$ 10,528 16,150 18,520 21,235

11,017 12,$60 1!,$31 16,$36 2,!7! 3,100 3,73! 5,00$ 6,61! 8,585 10,576 12,616 15,03! 16,78! 2,1$8 2,7!$ 3,31! 3,87$ !,!37 5,002 6,725 8,!75 10,5!2 12,650 11,!83 16,660 1,$77 2,$76 3,$8$ !,75! 6,552 8,385 10,51! 12,!0$ 1!,61! 16,577 1,6!7 2,!7! 3,31! 3,73! !,58$ 6,511 8,25! 10,!66 12,!$1 1!,331 16,!33

$,157 10,762 12,!02 1!,06$ 2,060 2,577 3,100 !,126 5,!$8 7,131 8,785 10,!80 12,!$2 13,$!5 1,826 2,287 2,756 3,225 3,686 !,155 5,588 7,0!2 8,757 10,507 12,030 13,8!2 1,6!0 2,!7! 3,31! 3,$!8 5,!!3 6,$66 8,730 10,307 12,1!0 13,766 1,36! 2,060 2,756 3,100 3,810 5,!0$ 6,856 8,6$5 10,383 11,$06 13,6!$

7,372 8,675 $,$$0 11,33! 1,660 2,07! 2,501 3,3!$ !,!30 5,7!6 7,076 8,!!0 10,05$ 11,238 1,!7! 1,83$ 2,21$ 2,5$8 2,$6$ 3,3!$ !,!$$ 5,670 7,055 8,!68 $,6$! 11,155 1,323 1,$$1 2,666 3,183 !,382 5,608 7,035 8,302 $,777 11,0$3 1,102 1,660 2,21$ 2,!$! 3,066 !,361 5,51$ 7,007 8,36! $,5$1 10,$$6

l +i+es soul be a.oie /or em+eraures abo.e !25 o"

-6

2 am 4 1"!5x10-! +si (lb i& ) /

t

=

d ext

−

2⋅Cext

2

[

⋅

1 − Exp

(

−

c the s of the ec ci internal alloances co eUternal alloances For acined srfaces /313, J34 ressre

1.155⋅ P

σ allow

)]

For threaded copone /313, J34 ressre

d A"T& A#3 sealess !" pipes * ressre and teperatre ratins

[

1 − Exp

(

−

1.155⋅ P

σ allow

)]

anical alloances ( thread or roove depth) pls corrosion and erosion alloances

r roves hre the tolerance is not speci8ed, the tolerance shall be assed to be #  in esin of hih pressre coponentes

nts, the noinal thread depth (diension  of A"&' /121 or eivalent) shall ppl:, eUce esin of hih pressre coponentes

addition to thespeci8ed depth of the ct

pt the folloin for cases

AN"I /1-# * &aUi ressre and Teperatre
on'shock pressure (psig) and te(perature ratings for steel pipe flanges and flange

Maxim%m allowable &o&-s$o*F press%re (psig) a&d temperat%re rati&gs for steel pipe fla&ges a&d fla&ged fitti&gs Maxim%m llowable &o&-s$o*F Press%re (psig) 9emperat%re o

( F)

Press%re Class (lb) 1;

3

:

<



1;

O6drostati* 9est Press%re (psig) :;

112;

1;

222;

33;

;;7;

-2 to 1

2";

7:



1:"

222

37;

2

2<

<7;



13;

22;

337;

3

23

<;;

"7;

131;

17

32"

:

2

<3;

":;

127

1

317

;

17

<

"

12

17;

2;

<

1:

;;

73

1;

1<:

273;

<;

12;

;3;

71;

17;

1<1

2<";

7

11

;3;

71

1<;

1<

2<<;

7;

;

;;

<7

11

1;1

2;2

"

"

:1

;;

"2;

123;

2<

";

<;

27

3;;

;3;

";

13:



;

17

23

3:;

;1;

"<

;

3;

1;

1:

2;

31

;1;

1

2

;

7

1;

1;;

2<

Maxim%m llowable &o&-s$o*F Press%re (bar g) 9emperat%re o

( F)

Press%re Class (lb) 1;

3

:

<



1;

O6drostati* 9est Press%re (bar g) 31.

77.<

13.:

1;3.:

231.

3":.:

-2 to 1

1.7

;1.

<".3

12.

1;3.1

2;;.;

3

17.

:<.;

<2.1

3.1

13.<

232.7

1:

1;.

:;.2

<.3

.7

13;."

22<.1

2:

13."

:3."

;".3

"7.<

131.

21".<

2<

11.7

:1.:

;;.2

"2.7

123."

2<.;

31<

.7

37.

;.3

7;.;

113.1

1"".<

3:3

".<

3<.

:.3

7:.1

111.

1";.1

371

7.<

3<.

:.

73.:

11.3

1"3.7

3

<.<

3:."

:<.2

<.<

1:.1

173.7

:27

;.;

2".3

37.

;<.

";.2

1:2.

:;:

:.;

1".<

2:.;

3<.

;;.;

2.:

:"2

3.:

11.7

1;.

23."

3;.;

;.3

;1

2.:

7.2

.7

1:.1

21.:

3;.;

;3"

1.:

3.:

:."

7.2

1.7

17.

fittings

**ordi&g t$e meri*a& Natio&al ta&dard N 81<.; - 1"".

2;

27; <17 ;<2; ;:7 ;2" : :;< ::7; ::: :2 3:3 223 1:3 "< :3

2;

<3.; :2;.: 3"7." 377.1 3<:. 3::. 31:.: 3".; 3<.1 2".< 23<.; 1;3." ".< ;.3 2.<

N 81<.; - Maxim%m Press%re a&d 9emperat%re 'ati&gs No&-s$o*F press%re (psig) a&d temperat%re rati&gs for steel pipe

fla&ges a&d fla&ged fitti&gs

ample wall t$i*F&ess *al*%latio&

+ata NP 2# t$rea +esig& pres +esig& temp Corrosio& all

1.- Pipe exte d& = de = .' %read 2e %a&le  or a &omi& 9able 2 gi?e %a&la 1 or a &%mbe 9able 2 gi?e 9+ = 9+ = 3.- Coeffi*ie M 3:.1 9able 3:.1. t != @= :. llowed st or material sallow = ;.- /o&git%di M 831.3 /o&git%di&al =

<.- 8asi* t$i*F&ess

d& =

ded %re erat%re owa&*e

P= P=

2 1; 1.3

i& psi MPa

temp = temp = C =

; 2< 1A1<

° °C i&

C =

1.;

mm

rior diameter 2 ,/0 pth4 %2

P⋅d ext

⋅[ σ ⋅ E + P⋅Y ]

2

t= P= d= sallow =

M 81.2.1-1"3

r of t$reads

 11.*

i& 9$reads A i&

11.;

9$reads A i&

a Oeig$t of $arp  9$read .7;31 i& 1.1 mm

$eet <

1.3 ,/0

MPa mm

= @=

13 1 .:

MPa -

t=

,/0

mm

7.- ?er t$i*F&ess >*> *= C L 9+ C = 1.; 9+ = 1.1 *= 3.;

$eet <

$eet ;

t= *= tm =

ress  ;3 Dr. 8

mm mm mm

1"7#. psi

,/0 3.;

mm mm

,/0

mm

.- Mill tolera&*e M9 = 12.; Z Mi&im%m &omi&al pipe t$i*F&ess tmi& = tm  (1 A(1 - M9) tm = M9 = tmi& =

,/0 12.;

mm Z

,/0

mm

MPa 1.- ele*ted s*$ed%le CO = " d& = 2

&al weld 5oi&t ?al%e >> # 9able -18 weld 5oi&t 1

P  dext A ) 2 (sallow   L P

".- Corre*ted t$i*F&es ?al%e (*orrosio& tm = tL*

KC

.:

13

(3a)

mm

l diameter

t@ .1-3:.2.1 1. :"2

t =

96pe 

(eamless pipe) $eet :

s= s=

i& PipempC9$i*F&ess ,/0 mm ,/0 i&

@) -

a&d t$read)

$eet 7

,/0

d&s*$

i&

5or pressure ratin" an+ pipin" class@ see le &aUi alloable pipe pressres for A#3, A1- and AI #; sealess pipes M !" "heet !" Vanes*ress ? Tep ratins Maxim%m temperat%re a&d press%re rati&gs of fla&ges *o&formi&g dime&sio&s M 81<.; Pipe la&

and aterials speci8cation to A"T& A*1# "peci8cation for !arbon "teel Forins for ipi in !elcis derees and pressre in bar

5or ma?imum allowable pressures see le &aUi alloable pipe pressres for A#3, A1- and AI #; sealess pipes M !" "heet &aU Alloable ressres Maxim%mm allowable press%res HMpaI# for seamless pipes# steels grade 8B ;3# 1< a&d diameter >d&>

and schedle Q"chQ, acordin Q'c 3aQ, A"&' /313, teperatres fro 35>! to

Vanes ress*Tep ratins

ges a&d la&ged itti&gs -

 Applications * teperatre

Vanes ress*Tep ratins

d P ;/# for &omi&al

#93>! (' . 1 and % . ,4)

A"&' /121 53 Table 2 /asic diensions of Aerican National "tandard Taper ipe Thread

Aerican National "tandard AN"I /1-# * 1955

Pipes. Wall Thickness Calculation According ASME B31.3

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