Asme B 31.4

 

ASME B 31.4 B31.4 - 2012 - Pipeline Transpo ransportatio rtation n Systems Systems for Liqui !yro"ar#ons an $t%er Liquis Arun Sankar E M

 

Scope of ASME B31.4

 

Scope of ASME B31.4

 

Scope-Piping Includes Pipe •

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Flange Bolting Gasket

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al!es "elief de!ices Fittings #angers and supports

 

$oesnt include Fra%es of &uildings •

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Stanc'ions Foundations

 

Includes Pri%ar( and associated au)iliar( li*uid petroleu% and an'(drous li*uid a%%onia piping at pipeline ter%inals •

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+%arine,rail, truck, tank far%s, pup% stations andand %etering stations including scrper traps, strainers pro!er loops Storage and orking tanks including pipe t(pe storages fa&ricated fro% pipes and /ttings and pipeng interconnecting t'ese facilities 0i*id petroleu% and li*uid an'(drou an'(drous s a%%onia piping located on propert( 'ic' 'as &een reser!ed reser!ed for piping it'in t'e re/ner(,gas processing, natural gasoline, a%%onia and &ulk plants

 

$oesnt appl( to Au)iliar( pipings suc' as ater, stea%,fuel, air, lu&icating oil, and a nd gas Pressure !essels, 'eat e)c'angers, pu%ps, %eters and ot'er suc' e*uip%ents including onternal piping and connections for pipings e)cept e)cept as li%ited &( para 423.2.4 +& •

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Piping designed for internal pressures  or  15 psig Piping designed for internal pressures 6 15 psig and and design te%perature  -37 8 or 6127 8 8asting, tu&ing and pipes used in oil ells, ell'ead asse%&lies oil and gas separators, crude oil production tanks and ot'er production facilities Petroleu% Pe troleu% re/ner(, natural gasoline, gas processing, a%%onia, and car&on dio)ide processing and &ulk plant piping e)cept as co!ered in 477.1.1 +c Gas trans%ission and distri&ution pipings $esign and fa&rication of proprietar( ite%s of e*uip%ent, apparatus or instru%ents,e)cept instru%ents,e )cept as li%ited &( para. 423.2.4+& A%%onia refrigeration piping 8ar&on dio)ide gat'ering and /eld distri&ution s(ste%s

 

8'apter II 9 $esign Part-I: 8onditions and criteria 8onditions Pressure: •

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%a)i%u% stad( state operating pressure static 'ead;pressur 'ead;pressure e re*uired to o!erco%e frictional losses;an( re*uired &ack pressure E)ternal design pressure- designed to it'stand %a) possi&le diuences,>uid e)pansion e