Pressure. Minimum Hydrostatic Testing 1.5 x Maximum Allowable Working. Test Temperature Limits

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1 Cod Comparison of ASME Boilr and Vssl Cods, and API Standard Practics: Compild by Goutham Rathinam, AwldI, CWSIP 3.1 (TWI,UK) Cod Rfrnc ing Working (MAWP) Prmissibl No part of th boilr shall b subjctd to a gnral mmbran strss gratr than 90% of its yild strngth (0.% offst) at tst tmpratur. Th primary mmbran strss to which boilr componnts ar subjctd during hydrostatic tst shall b takn into account whn dsigning th componnts. Hold Limits Th mtal tmpratur shall not xcd 10 F (50 C) during th clos visual xamination Powr Powr Powr Boilr:Supr Hatr x MAWP Powr Boilr:Othr parts xcluding Boilr xtrnal piping tims that Powr Boilr:Othr parts xcluding Boilr xtrnal piping PMB x MAWP Miniatur boilr prssur vssl PMB- 1. Powr Boilr xtrnal piping A-.9 Powr Boilr:Duplicat parts A-.11. tims that Powr Boilr:Duplicat parts 330 () not gratr than RT T + 60 F (RT T + 36 ( c ) ; 10 mins ; Nuclar:Class RT T = Rfrnc (RT T = T CV - 60 F ) Nuclar:Class 641 Nuclar:Class 10 mins Nuclar:Class Nuclar:Class - Nuclar:Class 3 - Nuclar:Class 3-10 mins Nuclar:Class Nuclar:Class 3-36 ; Nuclar:Class MC Disclaimr: Prpard for Educational Purpos Only Pag 1 of 5

2 Cod Comparison of ASME Boilr and Vssl Cods, and API Standard Practics: Compild by Goutham Rathinam, AwldI, CWSIP 3.1 (TWI,UK) Cod Rfrnc - ing Prmissibl Hold Limits Nuclar:Class MC -61 Nuclar:Class MC - 10 mins Nuclar:Class MC x Dsign Nuclar:Class MC - in Elvatd mins in Elvatd - in Elvatd in Elvatd II 35 TO (d) ; Nuclar:Class TC II Nuclar:Class TC II Dsign Nuclar:Class TC II 10 mins Nuclar:Class TC II 641 Nuclar:Class TC II 318 ; II 60 F (RT T + Nuclar:Class SC Storag II 61 Nuclar:Class SC Storag II 10 mins Nuclar:Class SC Storag II 641 Nuclar:Class SC Storag II Div V ASME BPVC II Div I 36 ( c ) ; Nuclar:High Ractors II Div V 60 F (RT T + Nuclar:High Ractors II Div V mins Nuclar:High Ractors II Div V Nuclar:High Ractors Disclaimr: Prpard for Educational Purpos Only Pag of 5

3 Cod Comparison of ASME Boilr and Vssl Cods, and API Standard Practics: Compild by Goutham Rathinam, AwldI, CWSIP 3.1 (TWI,UK) Cod II Div V Rfrnc 6400 ing Prmissibl Hold Limits Nuclar:High Ractors HG-504 Hating HG-505 Hating () 5 mins Hating (4) ( c ) Shop 10 psi (70 kpa) Hating (4) ( c ) Assmbl d Hating 40.1 Hating Boilr:Cast 410. Shop Hating Boilr:Cast 410. Assmbl d Hating Boilr:Cast 10 psi (70 kpa) Hating Boilr:Cast Shop Hating Boilr:Cast (C) Assmbld 406. Hating Boilr:Cast 10 psi (70 kpa) Hating Boilr:Cast 50. Potabl-Watr Hatrs Potabl-Watr Hatrs psi (70 kpa) Potabl-Watr Hatrs Sc VII nvr xcd and typically is 1.5 x MAWP or lowr ASME, 99 rquirs that prssur tst watr tmpratur b a min. of 70 F (0 C) and a max. of 10 F (50 C) to minimiz th risk of brittl fractur. Car of Powr Boilrs UG-99 x LSR⁴ Vssl UG-99 (h) Th mtal tmpratur during a hydrostatic tst shall b maintaind at last 17 C (30 F) abov th minimum dsign mtal tmpratur of th vssl, but nd not xcd 50 C (10 F) to minimiz th risk of brittl fractur Vssl UG-10 Vssl UCI-99 for MAWP> 30 x MAWP for MAWP< psi (400 kpa) Vssl UCD-99 x MAWP Vssl ULT x Dsign 15 mins 150 F (65 C) Vssl I x MAWP Vssl I Vssl I I x MAWP Vssl (Class 1) x MAWP Vssl X LSR (Class ) I 8..4 Th mtal tmpratur during a hydrostatic tst shall b maintaind at last 17 C (30 F) abov th minimum dsign mtal tmpratur of th vssl, but nd not xcd 50 C (10 F) to minimiz th risk of brittl fractur Vssl II KT x MAWP Vssl Disclaimr: Prpard for Educational Purpos Only Pag 3 of 5

4 Cod Comparison of ASME Boilr and Vssl Cods, and API Standard Practics: Compild by Goutham Rathinam, AwldI, CWSIP 3.1 (TWI,UK) Cod II II Rfrnc ing Prmissibl Hold Limits KT-30 T CV + 17 C (30 F); T CV = 10 F (5.6 C) Impact Mtal KT-410 Vssl Vssl IWA- 564 Tabl I -1, F ( C) 100 (40) or lss 00 (95) 300 (150) 400 (00) 500 (60) or gratr P o is th ractor prssur corrsponding to 100% ratd ractor powr I 1.10 x Systm for systms with Dsign of 00 F (95 C) or lss I 1.5 x Systm for systms with Dsign abov 00 F (95 C) IWD x Systm for systms with Dsign of 00 F (95 C) or lss IWD- 1.5 x Systm for systms with Dsign abov 00 F (95 C) I TT-10 (1) 1.3 x MAWP I TT-10 (3) mtal tmpratur during hydrostatic tst b maintaind at last 17 C (30 F) abov th minimum dsign mtal and to minimiz th risk of brittl fractur, but nd not xcd 48 C (10 F) tmpratur I TT-40 I TP (5) 10 mins ASME B Dsign 10 mins ASME B (B) circumfrntial (hoop) strss shall not xcd 90% of th yild strngth (0.% offst) at tst tmpratur. addition, th sum of longitudinal strsss du to tst prssur and liv and dad loads at th tim of tst, xcluding occasional loads, shall not xcd 90% of th yild strngth at tst tmpratur. ASME B ASME B31.3 A Dsign ASME B31.3 K High ASME B Gnral Piplin ASME B31.4 C x Dsign Slurry Piplin ASME B (f) ASME B Dsign 10 min Rfrigrnt Rfrigrnt ASME B x MAWP (Class 1) Lin Pip-Gas ASME B (Class,3,4) Lin Pip-Gas ASME B (d) 1.1 x Oprating Lin Pip-Gas ASME B ½ hr Lin Pip-Gas ASME B31.8 A x Offshor Gas Oprating ASME B31.8 A847.4 ( c ) Offshor Gas Disclaimr: Prpard for Educational Purpos Only Pag 4 of 5

5 Cod Comparison of ASME Boilr and Vssl Cods, and API Standard Practics: Compild by Goutham Rathinam, AwldI, CWSIP 3.1 (TWI,UK) Cod Rfrnc ASME B ing Dsign Prmissibl Hold Limits Building ASME B min Building ASME B () 1.1 x Dsign Slurry ASME B31.1 GR Oprating dustrial Piplin ASME B31.1 GR ½ hr dustrial Piplin ASME B31.1 IP- Dsign dustrial ASME B31.1 PL dustrial Piplin Oprating API % x Offshor hydrocarbo Piplin Oprating API x MAWP x (S tst srvic inspction of Vssl tmp/s dsign tmp) S tst tmp = allowabl strss at tst tmpratur in ksi (MPa) S dsign tmp = allowabl strss at dsign tmpratur in ksi (MPa) API To minimiz th risk of brittl fractur during a prssur tst, th mtal tmpratur should b maintaind at last 30 F (17 C) abov th MDMT or MAT for vssls that ar in. (5 cm) thick and 10 F (6 C) abov th MDMT or MAT for vssls that hav a thicknss of in. (5 cm) or lss. Th tst tmpratur nd not xcd 10 F (50 C) srvic inspction of Vssl API To minimiz th risk of brittl fractur during a prssur tst, th mtal tmpratur should b maintaind at last 30 F (17 C) abov th MDMT or MAT for vssls that ar in. (5 cm) thick and 10 F (6 C) abov th MDMT or MAT for vssls that hav a thicknss of in. (5 cm) or lss. Th tst tmpratur nd not xcd 10 F (50 C) srvic inspction of Vssl API TCV+ 17 C (30 F);TCV = 10 F (5.6 C) Impact Mtal Gnral API RP Dsign Spik Strngth > 1.5 x Dsign > 1.5 x Dsign > 5 mins < 1 hour Piplin > 4 hours Piplin Lak > 1.5 x Dsign hours Piplin Disclaimr: Prpard for Educational Purpos Only Pag 5 of 5

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