ASME B 31.3 – PRACTICE QUESTIONS 1.
What What is the the min minim imum um wall wall she she!u !ule le that that an an "e use! use! in a male ale th# th#ea ea!e !e! ! $%i $%int nt in n%#m n%#mal al &lui &lui! ! se# se#'i 'ie e(( a# a#"% "%n n stee steell )n%th*sensiti'e+ an! NPS 1., an! smalle#a. Sh 1 ". Sh / . Sh 0 !. Sh 1
2.
What is an eam4le %& a st#ai5ht*th#ea!e! $%inta. th#ea!s )male+ %& th#ea!e! 4i4in5 ". th#ea!s )&emale+ )&emale+ %n a th#ea!e! th#ea!e! 'al'e . an uni%n %m4#isin5 male an! &emale en!s $%ine! with a th#ea!e! uni%n nut !. a $%int use! in inst#ument tu"in5
3.
6ete#m te#min inee th the lin lineea# e4an 4ansi%n si%n )in )in71 71&t+ &t+ %& %& a a#"% #"%n ste steel el 4i4e i4e "e "etwe tween 8 8 !e !e5#ee #ees 9. 9. an an! /, /, !e !e5#ee #ees 9. 9. a. 3./: 4e# 1 &t ". 3.3;: 4e# 1 1 &t . 2.;3: 4e# 1 &t !. 3.1: 4e# 1 &t
/.
A 2< l%n5 a#"%n steel 4i4e is heate! uni&%#ml= t% /, !e5#ees 9 . %m 8 !e5#ees 9. 6ete#mine its len5th a&te# heatin5. a. 2.,2< ". 2.23< . 2.21< !. 2.2,<
,.
I& / mate#ials( a#"%n steel( 10Ch#*0Ni( M%nel( Aluminium a#e heate! %m 8 !e5#ees !e5#ees 9. t% ,, !e5#ees 9.( whih whih %ne %ne will will e4an! m%#ea. 10 Ch#*0 h#*0Ni Ni ". M%nel . Alum luminiu inium m !. Ca#" Ca#"%n %n Stee Steell
.
What is the m%!ulus %& elastiit= %& a#"%n steel mate#ial )a#"%n %ntent ≤ .3+ at 8 !e5#ees 9. a. 2,(,( 4si ". 2,(3( 4si . 2(8( 4si !. 2;(,( 4si
8.
P%iss%n
0.
St%4 'al'es a#e all%we! %n the inlet an! %utlet si!e %& a 4#essu#e*#elie'in5 !e'ie( 4#%'i!e!@ a. the 'al'es a#e a44#%'e! "= the $u#is!iti%n ". the= a#e a44#%'e! "= the ins4et%# . the= an "e l%>e! %# seale! in "%th the %4en an! l%se! 4%siti%n !. the 'al'es a#e n%n*#isin5 stem 'al'es
;.
9%# a liui! the#mal e4ansi%n #elie& !e'ie whih 4#%tets %nl= a "l%>e!*in 4%#ti%n %& a 4i4in5 s=stem( the set 4#essu#e shall n%t eee! the lesse# %& the s=stem test 4#essu#e %# ????????? %& !esi5n 4#essu#e. a. 1, ". 11 . 11, !. 12
1.
An ASTM A,3 #a!e B 4i4e with a maimum wall thi>ness %& .8,: is "ein5 %nsi!e#e! &%# use in a %l! se#'ie. What minimum tem4e#atu#e an it "e use! an! n%t ha'e an im4at testa. a.D2 !e5#ees 9 ". ".D1, !e5#ees 9 . .D1 !e5#ees 9 !. !e5#ees 9
11.
Eah set %& im4at test s4eimens shall %nsist %& ?????????? s4eimen "a#s.
a. ". . !.
2 3 / ,
12.
A a#"%n steel ASTM A ,3 #a!e B mate#ial is "ein5 im4at teste!. What is the minimum ene#5= #eui#ement &%# this mate#ial )a'e#a5e &%# 3 s4eimens*&ull= !e%i!ie! steel+a. 8 &t*l"s ". 1 &t*l"s . 13 &t*l"s !. 1, &t*l"s
13.
A thi>e# wall 4i4e is $%ine! t% a thinne# wall 4i4e. The thi>e# 4i4e is ta4e# "%#e! t% &ailitate the &it u4. What is the maimum sl%4e %& the ta4e# "%#ea. 1, !e5#ees ". 2 !e5#ees . 2, !e5#ees !. 3 !e5#ees
1/.
A NPS 2 she!ule 0 ).210: wall+ is wel!e! int% a NPS She!ule / )..20: wall+ hea!e#. What sie %'e# &illet wel! )t + is #eui#e! a#%un! the &ull= 4enet#ate! 5#%%'e wel! %& the "#anh int% the hea!e#- )E4#ess answe# t% nea#est hun!#e!th+ a. .1,: ". .2: . .22: !. .2,:
1,.
An NPS 0 she!ule A NPS 0 She!ule / ).322: wall+( ASTM A 1 #a!e B( is t% "e wel!e!. The weathe# is lea#. The sun is shinin5. The tem4e#atu#e is 3 !e5#ees 9. What 4#eheat tem4e#atu#e( i& an=( is #eui#e!. a. N%ne ". 2,9 . ,9 !. 18,9
1.
The %ne &%# 4#eheat shall eten!@ a. at least F: "e=%n! eah e!5e %& the wel! ". at least 1: "e=%n! eah e!5e %& the wel! . %'e# %nl= the wel! itsel& !. at a minimum 2: eah si!e %& the wel!
18.
An ASME A 1 #a!e B( NPS 0( She!ule / ).322: wall+ 4i4e is t% "e wel!e! t% an ASME A33, #a!e P;( NPS 0( She!ule / ).322: wall+ 4i4e. What 4#eheat tem4e#atu#e is #eui#e!a. ,9 ". 18,9 . 39 !. 3,9
10.
When %m4%nents %& a 4i4in5 s=stem a#e $%ine! "= wel!in5( the thi>ness t% "e use! in a44l=in5 the heat t#eatment 4#%'isi%ns %& ASME B 31.3( Ta"le 331.1.1 shall "e@ a. that %& the thinne# %m4%nent measu#e! at the $%int( ee4t &%# e#tain elusi%ns. ". that %& the thi>e# %m4%nent measu#e! at the $%int( ee4t &%# e#tain elusi%ns. . that %& the a'e#a5e thi>ness %& the tw% %m4%nents( ee4t &%# e#tain elusi%ns !. that %& the thinne# %m4%nent measu#e! in the thinne# 4i4e ee4t elusi%ns.
1;.
An NPS / She!ule / ).238: wall+ "#anh %nneti%n is wel!e! int% a NPS She!ule / )..20: wall+ hea!e#. A G: #ein&%#in5 4a! is use! a#%un! the "#anh %nneti%n. The "#anh %nneti%n is inse#te! int% the hea!e#. The mate#ial %& the "#anh an! the hea!e# is ASTM A 1 #a!e B. What thi>ness w%ul! "e use! t% !ete#mine whethe# heat t#eatment %& this %nneti%n is #eui#e! - )E4#ess answe# t% nea#est hun!#e!th.+ a. .0: ". .88: . .8: !. .:
2.
An ASME A33, #a!e P;( NPS 0( She!ule /).322: wall+ 4i4e is t% "e wel!e! t% an ASME A33, #a!e P;( NPS 0( She!ule / ).322: wall+ 4i4e. What B#innell Ha#!ness is #eui#e! a&te# 4%st wel! heat t#eatmenta. 2 ". 22,
. 2/1 !. 2, 21.
Whe#e a ha#!ness limit is s4ei&ie! in Ta"le 331.1.1( at least ??????? %& wel!s( h%t "en!s( an! h%t &%#me! %m4%nents in eah &u#nae heat t#eate! "ath an! 1 %& th%se l%all= heat t#eate! shall "e teste!. a. , ". 1 . 1, !. 2
22.
An ASME A33, #a!e P11( NPS 0( She!ule 12 ).810: wall+ 4i4e is t% "e wel!e! t% an ASME A 33, #a!e P;( NPS 0( She!ule 0 ).,: wall + 4i4e. What B#innell Ha#!ness num"e# is #eui#e! a&te# 4%st wel! heat t#eatmenta. The #a!e P11 mate#ial is the %nt#%ls thus( the Bhn num"e# must "e ≤ 22,. ". The a'e#a5e %& "%th mate#ial must 5i'e a Bhn num"e# %& ≤ 233. . The 5#a!e P; mate#ial %nl= #eui#es he>in5 its Bhn num"e# must "e ≤ 2/1. e. The 5#a!e P11 mate#ial must "e ≤22, an! the #a!e 4; mate#ial must "e ≤ 2/1.
23.
9lattenin5 %& a "en!( the !i&&e#ene "etween maimum an! minimum !iamete#s at an= #%ss seti%n( shall n%t eee!????????? %n n%minal %utsi!e !iamete# &%# inte#nal 4#essu#e. a. , ". 0 . 1 !. 12
2/.
9lattenin5 %& a "en!( the !i&&e#ene "etween maimum an! minimum !iamete#s at an= #%ss seti%n( shall n%t eee!????????? %n n%minal %utsi!e !iamete# &%# inte#nal 4#essu#e. a. 2 ". 3 . , !. 0
2,.
While assem"lin5 a 4i4in5 s=stem it is #eui#e! t% 4ull tw% 4iees int% ali5nment. This !ist%#ts %ne %& the 4iees )4uts a "en! int% %ne %& the 4i4e seti%ns. The assem"l= is in a st#ain that the ins4et%# &eels is !et#imental t% the eui4ment. What ati%n sh%ul! the ins4et%# ta>ea. Sine an= !ist%#ti%n that int#%!ues a st#ain is 4#%hi"ite!( the !etail)s+ sh%ul! "e #em%'e! an! the 4#%"lem %##ete!. ". Sine the 4i4e !etails &it u4 an! the#e a44ea#s t% "e n% 4#%"lem( the s=stem m= "e teste! an! i& n% lea>s the Ins4et%# an ae4t it. . As l%n5 as the s=stem will &it t%5ethe# an! the &lan5es an! %the# %nneti%ns will ma>e %nneti%n( the Ins4et%# ma= ae4t it. !. I& the s=stem will n%t ma>e %nneti%n the Ins4et%# sh%ul! #eui#e the 4#%"lem t% "e %##ete! h%we'e#( i& it %nnets with%ut lea>s( the Ins4et%# ma= ae4t it.
2.
Be&%#e "%ltin5 u4 &lan5e! $%ints( the Ins4et%# sh%ul! he> ali5nment t% the !esi5n 4lane. It sh%ul! "e within ??????in7&t %# ?????? measu#e! a#%ss an= !iamete#. a. 171( ., ". 170( ., . 1732( ., !. 17/( .,
28.
Be&%#e "%ltin5 u4 &lan5e! $%ints( the Ins4et%# sh%ul! he> ali5nment %& the &lan5e "%lt h%les. The= shall "e ali5ne! within ?????? inh maimum %&&set. a. 1732 ". 171 . 170 !. ;7/
20.
An Ins4et%#( he>in5 "%lts %n &lan5es( &in!s 3 "%lts in a NPS ( 3J lass &lan5e that will n%t meet ASME B31.3 "%lt len5th s4ei&iati%n. What !i! he &in!a. The "%lt %nl= eten!e! %m the nut "= G: ". The la> %& en5a5ement was 2 th#ea!s. . The la> %& en5a5ement was 1 th#ea! !. The "%lt %nl= eten!e! %m the nut "= 370:
2;.
K%u &in! a &lan5e! $%int with tw% &i"#e 5as>ets use! t% ma>e u4 the $%int. What is the %##et %u#se %& ati%n &%# an Ins4et%#-
a. ". . !.
Rem%'e the 5as>ets an! #e4lae them with tw% s4i#al w%un! 5#a&%il &ille! 5as>ets The $%int is ae4ta"le as is "eause the 5as>ets a#e &i"#e. Tw% 5as>ets a#e unae4ta"le ha'e the $%int #e4ai#e! t% ta>e %nl= %ne 5as>et Rem%'e the 5as>ets an! #4lae them with tw% w#a44e# with 5#a&%il ta4e
3.
An Ins4et%# &in!s in%m4lete 4enet#ati%n in a #a!i%5#a4h %& a 5i#th wel! %& n%#mal &lui! se#'ie 4i4in5. What an he ae4t %# an he ae4t an= in%m4lete 4enet#ati%na. I& the in%m4lete 4enet#ati%n is 171: %# less )%# ≤ .2T w+ !ee4( he ma= ae4t. ". I& the in%m4lete 4enet#ati%n is 1732: %# less )an! ≤ .2T w+ !ee4( he ma= ae4t . He ma= n%t ae4t the in%m4lete 4enet#ati%n !. I& the in%m4lete 4enet#ati%n is 1732: %# less )%# ≤ Tw+ !ee4( he ma= ae4t
31.
When s4%t %# #an!%m eaminati%n #e'eals a !e&et( what sh%ul! the Ins4et%# !%a. Ta>e %ne a!!iti%nal sam4le %& the same >in! use! &%# the &i#st eaminati%n. I& it is ae4ta"le( #e4ai# %# #e4lae the %#i5inal !e&et an! ae4t the $%". ". Ta>e tw% a!!iti%nal sam4les %& the same >in! use! &%# the &i#st eaminati%n. I& the= a#e ae4ta"le( #e4ai# %# #e4lae the %#i5inal !e&et an! ae4t the $%". . Ta>e tw% a!!iti%nal sam4les usin5 a !i&&e#ent ins4eti%n tehniue. I& this is ae4ta"le( #e4ai# %# #e4lae the %#i5inal !e&et an! ae4t the $%". !. Ta>e / a!!iti%nal sam4les %& the same >in! use! &%# the &i#st eaminati%n. I& the= a#e ae4ta"le( #e4ai# %# #e4lae the %#i5inal !e&et an! ae4t the $%".
32.
P#i%# t% a h=!#%stati test( a 4i4in5 s=stem ma= "e su"$et t% a 4#elimina#= test usin5 ai# at n% m%#e than ?????? 4si 5a5e t% l%ate ma$%# lea>s. a. /, ". 3, . 2, !. 1,
33.
What is the minimum time that a lea> test must "e maintaine! )all $%ints an! %nneti%ns shall "e eamine! &%# lea>s+a. minutes ". /, minutes . 3 minutes
!. 1 minutes 3/.
A NPS 1 ASTM A33, #a!e P; 4i4e was installe!. It ha! t% "e han5e! "= a!!in5 an NPS ASTM A33, #a!e P; "#anh %nneti%n. The wel!)s+ we#e 4%st wel! heat*t#eate!. When sh%ul! this seti%n %& 4i4in5 "e lea> teste! %# sh%ul! it "e lea> teste!a. "e&%#e an! a&te# the heat t#eatment ". "e&%#e the heat t#eatment . a&te# the heat t#eatment !. n% test is #eui#e!
3,.
I& a n%n*t%i &lamma"le liui! is use! as a lea>*testin5 me!ium( it must ha'e@ a. at least a &lash 4%int %& 129 ". a "%ilin5 4%int %& 1,9 . a 'a4%u# 4%int %& 1 9 !. a sta="%lt 'is%sit= %& 12 at 1229
3.
Whe#e the !esi5n tem4e#atu#e %& the s=stem is the same as the h=!#%stati test tem4e#atu#e( the h=!#%stati test 4#essu#e shall "e n%t less than@ a. that alulate! a%#!in5 t% B31.3 ". 1.1 times the !esi5n 4#essu#e . 1.2, times the %4e#atin5 4#essu#e !. 1., times the !esi5n 4#essu#e
38.
Calulate the h=!#%stati lea> test at 89. #eui#e! &%# a 4i4in5 s=stem with NPS ASTM A 1 #a!e B 4i4e that %4e#ates at a maimum %& 9 an! / 4si. R%un! t% the nea#est 4si. a. , 4si ". 4si . ;/ 4si !. // 4si
30.
Whe#e the test 4#essu#e %& 4i4in5 eee!s the a 'essels test 4#essu#e( an! it is n%t %nsi!e#e! 4#atia"le t% is%late the 4i4in5 %m a 'essel( the 4i4in5 an! the 'essel ma= "e teste! t%5ethe# at the 'essel test 4#essu#e( 4#%'i!e! the %wne# a44#%'es an! the 'essel test 4#essu#e is n%t less than ??????? %& the 4i4in5 test 4#essu#e alulate! "= ASME B31.3( 4a#a5#a4h 3/,./.2)"+
a. ". . !.
8 88 0, 11
3;.
I& a 4neumati lea> test is use!( the test 4#essu#e shall "e ?????????? %& !esi5n 4#essu#e. a. , ". 1, . 12, !. 11
/.
I& it "e%mes neessa#= t% use a LSensiti'e ea> Test: meth%!( the test 4#essu#e shall "e at least the lesse# %& ???????4si %# ???????? %& the !esi5n 4#essu#e. a. 1(33 ". 1,(2, . 18(23 !. 2(2
/1.
Unless %the#wise s4ei&ie! "= the en5inee#in5 !esi5n( the &%ll%win5 #e%#!s shall "e #etaine! &%# at least ????? =ea#s a&te# the #e%#! is 5ene#ate! &%# the 4#%$et@ eaminati%n 4#%e!u#es( an! eaminati%n 4e#s%nnel uali&iati%ns. a. 1 ". 0 . , !. 2
/2.
What is the l%n5itu!inal wel! $%int &at%#( E$( &%# API , ERW )Elet#i Resistane Wel!e!+ 4i4ea. 1. ". .;, . .0, !. .
/3.
What is the astin5 ualit= &at%#( E( %& a A21 a#"%n steel astin5 that is n%t u45#a!e! 4e# B31.3 4a#a5#a4h 32.3.3 an! Ta"le 32.3.3C-
a. ". . !.
.0, .0 .8, .
//.
A a#"%n steel 4i4e has ≤ .3 a#"%n in it. What is its M%!ulus %& Elastiit= at / 9 a. 3(( 4si ". 31(;( 4si . 2;(( 4si !. 28(8( 4si
/,.
6%u"le wel!e! sli4*%n &lan5es sh%ul! "e ??????? "etween the wel!s &%# &lui! se#'ies that #eui#e lea> testin5 %& the inne# &illet wel!( %# when &lui! han!le! an !i&&use int% the enl%se! s4ae( #esultin5 in 4%ssi"le &ailu#e. a. san!e! ". mahine! . s%#e! !. 'ente!
/.
I& a #elie& 'al'e has a st%4 'al'e at the inlet %# %utlet. Is it 4e#missi"le t% l%se eithe# %# "%th these 'al'es while the eui4ment the #elie& 'al'e is 4#%tetin5 is in se#'ie. a. It is n%t 4e#missi"le t% "l%> %&& a #elie& 'al'e while the eui4ment it is 4#%tetin5 is in %4e#ati%ns. ". It is 4e#missi"le i& an auth%#ie! 4e#s%n is 4#esent an! this 4e#s%n an #elie'e the 4#essu#e "= an%the# means. . It is 4e#missi"le t% "l%> %&& a #elie& 'al'e while the eui4ment it is 4#%tetin5 is in a #e!ue! %4e#atin5 m%!e( i.e. the %4e#atin5 4#essu#e an!7%# tem4e#atu#e is #e!ue!. !. It is 4e#missi"le t% "l%> %&& a #elie& 'al'e %nl= when the eui4ment it is 4#%tetin5 is n%t in %4e#ati%ns.
/8.
Wh= w%ul! =%u n%t use ast i#%n mate#ial in the ma$%#it= %& ases in %il #e&ine#= %# hemial 4lant a44liati%nsa. The 4%ssi"ilit= %& em"#ittlement when han!lin5 st#%n5 austi s%luti%ns. ". Its la> %& !utilit= an! its sensiti'it= t% the#mal an! mehanial sh%> #est#its its use. . The 4%ssi"ilit= %& st#ess %##%si%n #a>in5 when e4%se! t% ai!s %# wet H 2S. !. The 4%ssi"ilit= %& st#ess %##%si%n #a>in5 i& e4%se! t% hl%#i!es in H 2O, 44m.
/0.
I& =%u e4%se %44e# an! %44e# all%=s t% amm%nia( what w%ul! this 4%ssi"l= ause-
a. ". . !.
em"#ittlement st#ess %##%si%n #a>in5 h=!#%5en atta> sul4hi!ati%n
/;.
K%u ha'e a &lui! that !%es n%t %4e#ate at hi5h 4#essu#e. The &lui! is n%t t%i. The &lui! is n%t &lamma"le. E4%su#e t% the &lui! will n%t ause !ama5e t% human tissue. The !esi5n 5a5e 4#essu#e is 12 4si an! the %4e#atin5 tem4e#atu#e is 1 9. The %wne# #eui#es metal 4i4in5 t% "e use! an! he !%es n%t !esi5nate the ate5%#=. N% =li 4#%"lems will %u#. What ate5%#= &lui! se#'ie w%ul! =%u !esi5na. N%#mal &lui! se#'ie ". Cate5%#= 6 &lui! se#'ie . Cate5%#= M &lui! se#'ie !. Hi5h 4#essu#e &lui! se#'ie
,.
In ele'ate! tem4e#atu#e se#'ie an= %n!iti%n %& 4#essu#e an! tem4e#atu#e un!e# whih the !esi5n %n!iti%ns a#e n%t eee!e! is >n%wn as the@ a. %4e#atin5 %n!iti%ns ". !esi5n %n!iti%n . etent %& the eu#si%ns !. se#'ie li&e
,1.
In ele'ate! tem4e#atu#e se#'ie a %n!iti%n un!e# whih 4#essu#e %# tem4e#atu#e %# "%th( eee! the !esi5n %n!iti%ns is >n%wn as @ a. a !esi5n %n!iti%n ". an %4e#atin5 %n!iti%n . an eu#si%n !. a !u#ati%n
,2.
In ele'ate! tem4e#atu#e se#'ie a %n!iti%n un!e# whih 4#essu#e %# tem4e#atu#e %# "%th( eee! the !esi5n %n!iti%ns is >n%wn as @ a. estimate! li&e ". se#'ie li&e . eui'alent li&e
!. eu#si%n li&e ,3.
The Ins4et%# &in!s that ERW )elet#i #esistane wel!+ 4i4e is use! in a 4i4in5 s=stem. What l%n5itu!inal $%int &at%# )E$+ w%ul! "e use! t% alulate the #eui#e! thi>ness &%# 4#essu#ea. .0, ". . . .0 !. .;
,/.
The $%int &at%# ann%t "e in#ease! "= a!!iti%nal eaminati%n %n whih %& the &%ll%win5 l%n5itu!inal 4i4e $%int@ a. Elet#i &usi%n wel!( sin5le "utt wel!( st#ai5ht %# s4i#al( with%ut &ille# metal ". Elet#i &usi%n wel!( !%u"le "utt wel!( st#ai5ht %# s4i#al . Elet#i &usin5 wel!( sin5le "utt wel!( st#ai5ht %# s4i#al with &ille# metal !. Elet#i #esistane wel!( st#ai5ht %# s4i#al
,,.
A NPS 1 4i4e ma!e %m ASTM A1 #a!e B a#"%n steel is t% "e he>e! &%# minimum thi>ness )t m+. The 4i4e %4e#ate! at ; !e5#ees 9. The eistin5 thi>ness is .2;:. 6ete#mine the %e&&iient K. a. ./ ". ., . . !. .8
,.
A NPS 1 4i4e ma!e %m ASTM A,3 #a!e B a#"%n steel is t% "e he>e! &%# thi>ness )t+. The 4i4e %4e#ates at ;8, !e5#ees 9. The eistin5 thi>ness is .2;:. 6ete#mine the %e&&iient K. a. ./ ". ., . . !. .8
,8.
LS: is !e&ine! as the st#ess 'alue &%# mate#ial %m Ta"le A*1 %& ASME B31.3. Pi> the 'alue %& LS: when the mate#ial is ASTM A33, #a!e P; an! the tem4e#atu#e is ;, !e5#ees 9. a. 11/ 4si ". 1 4si
. 8/ 4si !. 2 4si ,0.
An NPS 12 seamless 4i4e ma!e %m ASTM A*,3 #a!e B mate#ial %4e#ates at 4si an! !e5#ees 9. Calulate the 4#essu#e !esi5n thi>ness &%# these %n!iti%ns. a. .210: ". .//2: . .2,: !. .1;1:
,;.
An NPS 12 )12.8,: %.!.+ seamless 4i4e ma!e %m ASTM A*,3 #a!e B mate#ial %4e#ates at 4si an! !e5#ees 9. The %n!iti%ns #eui#e that a %##%si%n all%wane %& .12,: "e maintaine!. Calulate the minimum #eui#e! thi>ness &%# these %n!iti%ns. a. .210: ". .3/: . .33: !. ./3:
.
An NPS /)/.,: %.!.+ seamless 4i4e ma!e %m ASTM A*1 #a!e A mate#ial %4e#ates at 3 4si an! / !e5#ees 9. The 4i4e must #%ss a small !ith an! it must "e a4a"le %& su44%#tin5 itsel& with%ut an= 'isi"le sa5. A 4i4in5 En5inee# states that the 4i4e must "e at least .2,: thi> $ust t% su44%#t itsel& an! the liui! 4#%!ut. He als% states that a .1: %##%si%n all%wane must "e inlu!e!. Calulate the thi>ness #eui#e! &%# the 4i4e. a. .2;2: ". .3;2: . .3,: !. .1/2:
1.
A "lan> is #eui#e! "etween tw% NPS 0(1, 4%un! lass &lan5es. The maimum 4#essu#e in the s=stem is 20, 4si at 1 !e5#ees 9. A %##%si%n all%wane %& .1: is #eui#e!. The insi!e !iamete# %& the 5as>et su#&ae is 0.2,:. The "lan> is ASTM A*20, #a!e C mate#ial. Calulate the thi>ness #eui#e! &%# the "lan>. a. .,/,: ". .,0/: . .,3:
!. .,,2: 2.
Whih %& the "el%w ma= %nl= "e use! &%# ate5%#= 6 &lui! se#'iea. ASTM A*333 #a!e ". API , #a!e / . ASTM A*1 #a!e B !. ASTM A*,3 #a!e 9
3.
What is the minimum thi>ness %& a "lan> that is ma!e %m A,1* mate#ial )seamless+ an! is 18.38,: I.6.- The 4#essu#e is 3 4si 9. C%##%si'e 4#%!ut will "e %n "%th si!es %& the "lan>( an! the s4ei&ie! %##%si%n all%wane is 170:. a. 1.,: ". 1.28: . 1.8,2: !. 2.8:
/.
Pe# B31.3( a 4i4in5 !esi5ne# must ha'e ??????? =ea#s %& e4e#iene i& she has a "ahel%#
,.
Usin5 the 5i'en &%#mula( alulate the !esi5n 4#essu#e %& a .3;8: #e4laement 4i4e )measu#e! thi>ness+ with the &%ll%win5 in&%#mati%n@ i+ Mate#ial @ A82 B8 Class 13 ii+ P#essu#e an! tem4e#atu#e @ 8,3 4si 3 9 iii+ 6iamete# @ NPS 1 i'+ C%##%si%n all%wane @ 171: 2SE)t*+ P *********** 6 a. 1 4si ". ;/; 4si
. ;/2 4si !. 0 4si .
What is the !esi5n 4#essu#e all%we! %n a #e4laement A*13,*A ERW 4i4e that is NPS ).2,:+( an! is installe! in a s=stem %4e#atin5 at 8 9- The 4i4e is Sh.0( an! the en5inee#in5 s4ei&iati%ns #eui#e a 171: e#%si%n all%wane t% "e maintaine!.
a. ". . !. 8.
What she!ule %& seamless 4i4e will "e #eui#e! i& a seamless #e4laement 4iee is %#!e#e! &%# a 4i4in5 i#uit with the &%ll%win5 %n!iti%ns @ i+ Mate#ial @ A*1 #a!e B ii+ P#essu#e an! tem4e#atu#e @ 88 4si 0 9 iii+ 6iamete# @ NPS 10 i'+ C%##%si%n all%wane @ 170: a. ". . !.
0.
2SE)t*+ P *********** 6 1,; 4si 118 4si 138 4si 10 4si
Sh / Sh. Sh. 0 Sh. 1/
An A 301 K 3, 4i4e is 1.: thi> an! is installe! in a s=stem %4e#atin5 at 1, 4si. A #e4laement 4i4e will "e %#!e#e!( an! will "e the same mate#ial )n%t n%#malie! %# uenhe!7tem4e#e!+. I& the !esi5n minimum tem4e#atu#e is / 9 an! the n%minal 4#essu#e st#ess is 1( 4si( what tem4e#atu#e an this mate#ial "e %4e#ate! at with%ut im4at testin5a. D09 ". *09 . 09 !. 29
ANSWER KEY
1. 2. 3. ! /. a ,. . a 8. a 0. ;. ! 1. " 11. " 12. 13. ! 1/. a 1,. 1. " 18. ! 10. " 1;. 2. 21. " 22. ! 23. " 2/. " 2,. a 2. a 28. 20. " 2;. 3. "
ASME B31.3( Ta"le 31/.2.1( 31/.2.1 )a+ ASME B31.3( Ta"le 31/.2.2 ASME B31.3( Ta"le 31;.3.1)a+ A44en!i C ASME B31.3( Ta"le 31;.3.1 )a+ A44en!i C ASME B31.3( Ta"le 31;.3.1 )a+ A44en!i C ASME B31.3( Ta"le 31;.3.2 )a+ A44en!i C ASME B31.3( Ta"le 31;.3.3 ASME B31.3( Ta"le 322..1 )+ A44en!i 9 ASME B31.3( Ta"le 322..3)"+)2+ ASME B31.3( Ta"le A*1 9i5 323.2.2 ASME B31.3( 323.3.3 ASME B31.3(323.3.,(Ta"le 323.3., ASME B31.3( 9i5.320./.3 ASME B31.3( 320.,./ 9i5.320.,./6 ASME B31.3(33.1.1 Ta"le 33.1.1 ASME B31.3(33.1./ ASME B31.3(33.2.3 Ta"le 33.1.1 ASME B31.3(331.1.3 ASME B31.3(331.1.3 9i5 320.,./6 ASME B31.3( Ta"le 331.1.1 ASME B31.3(331.1.8)a+ ASME B31.3(331.1.8)"+ ASME B31.3(332.2.1 ASME B31.3(332.2.1 ASME B31.3(33,.1.1)a+ ASME B31.3(33,.1.1 )+ ASME B31.3(33,.1.1 )+ ASME B31.3( 33,.2.3 ASME B31.3( 33,.2./ ASME B31.3( Ta"le 3/1.3.2A
,/. ,,. ,. ,8. ,0. ,;. . 1. 2. 3. /. ,. . 8.
! a " a " " a ! " ".
0.
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ASME B31.3/(32.2./(Ta"le 32.3./ ASME B31.3( 3/.1.1)"+( Ta"le 3/.1.1 ASME B31.3( 3/.1.1)"+( Ta"le 3/.1.1 ASME B31.3( 3/.1)"+ ASME B31.3( 3/.1.2 )a+ ASME B31.3(3/.1.2 )a+ ASME B31.3(3/.1.2 )a+ ASME B31.3(3/.,.3 ASME B31.3(3,.2.1 ASME B31.3( 3/.,.3 ASME B31.3( 31.1 ASME B31.37API ,8 Ta"le 8*1 ASME B31.37API ,8 Ta"le 8*1 ASME B31.3( 3/.1.27API ,8/ Ta"le 1 Ta"le 3 ASME B31.3( A44en!i A( 9i5.323.2.2A an! 323.2.2B
31. " 32. 33. ! 3/. 3,. a 3. ! 38. 30. " 3;. ! /. " /1. /2. /3. " //. ! /,. ! /. " /8. " /0. " /;. a ,. a ,1. ,2. " ,3. a
ASME B31.3( 3/1.3./ ASME B31.3( 3/,.2.1 )+ ASME B31.3( 3/,.2.2)a+ ASME B31.3( 3/,.2.2)"+ ASME B31.3( 3/,./.1 ASME B31.3( 3/,./.2 )a+ ASME B31.3( 3/,./.2 )"+ ASME B31.3( 3/,./.3 )"+ ASME B31.3( 3/,.,./ ASME B31.3( 3/,.0)a+ ASME B31.3( 3/.3 ASME B31.3( Ta"le A*1B ASME B31.3( Ta"le A*1A ASME B31.3( Ta"le C* ASME B31.3( 930.2 ASME B31.3( 9322. ASME B31.3( 9323./)a+ ASME B31.3( 9323./)&+)2+ ASME B31.3( 9i5u#e M*3 ASME B31.3( 3.1 ASME B31.3( 3.1 ASME B31.3( 3.1 ASME B31.3( 32.3./