Argentina Gas Pipeline: nruj-ID A106 Gr.B Yeeb Nkab & SP-44/B16.5 Flanges Txheeb xyuas los ntawm BV TPI

Ib pawg tshwj xeeb ntawm cov kav dej thiab cov kav xa dej tau ua tiav thib peb -kev tshuaj xyuas ob tog rau Argentina natural gas pipeline fabrication project- qhov twg cov khoom siv tswj, qhov tseeb qhov tseeb, thiab kev taug qab tsis yog - sib tham.

Dab tsi sawv tawm hauv qhov kev tso tawm no yognruj bore (ID) tswjthiabhuv roughness tshwm simntawmASTM A106 Qib B (ASME B36.10) seamless kav, nrog raudual{0}}tus qauv flange ua rawsxav tau los ntawm qhov project.

Scope ntawm Supply thiab Material Standards

Cov pob no suav nrog cov pa roj carbon steel yeeb nkab thiab cov kav dej sib txuas rau cov khoom siv roj, suav nrog:

Kab Yeeb:API 5L SAWL (cov qib phiaj xwm suav nrog X52 / X70; X70 cim piv txwv sau tseg hauv kev tshuaj xyuas)
Seamless Yeeb Nkab:ASME B36.10,ASTM A106 Gr. B, IB, 11.7 m
Flanges: MSS SP -44 + ASME B16.5, cov ntaub ntawv suav nrogASTM A694 Gr. F42 (290) / F52 (360) / F70 (485); Ntxiv rau ASME B16.5 A105 cov khoom
Threadolet:MSS SP-97,ASTM A694 Gr. F52 (360)
Spiral Wound Gasket:ASME B16.20; cov khoom configuration suav nrog304SS + hloov tau graphite(FG) nyob rau hauv lub winding / puab nplhaib ua ke
Stud Bolts + Heavy Hex Ceev:bolting xyuas rauASTM A193 Gr. B7 / ASTM A194 Gr. 2H
Reducer Eccentric / Cap / Tee:MSS SP-75 cov khoom suav nrogGr. WPHY-52thiabGr. WPHY-70

SPIRAL WOUND GASKET Dimensional inspection STUD BOLTHEAVY HEX NUTS Dimensional inspection TEE REDUCING Dimension check

Flanges: Ob tus qauv qhia pom (MSS SP-44 + ASME B16.5)

Rau ntau qhov kev tsim cov raj xa dej, flanges dhau los ua "kev lees txais lub tog raj kheej" vim tias cov duab kos, cov chav kawm, thiab cov ntsiab lus ntawm lub ntsej muag yuav tsum phim zoo kawg nkaus.

Cov batch no suav nrogvuam caj dab flangestsim thiab cim rau MSS SP-44 thiab ASME B16.5, nrog siab - zogASTM A694 Cov khoom lag luamQib (F42/F52/F70) siv nyob rau hauv qhov ntau thiab tsawg thiab cov kev cai ntsuas.

Flanges Dimension check Flanges Visual inspection

A106 gr. B Seamless Yeeb Nkab: Tight ID Qhov rai + Txheeb xyuas Roughness

Rau A106 gr. B (ASME B36.10) seamless yeeb nkab, kev tshuaj xyuas tau sau tseg ob qho tib siqhov ntsuas qhov ntsuasthiabnto roughness xyuasua ntej pleev xim rau-vim qhov kev ruaj khov thiab qhov chaw ntawm qhov chaw ncaj qha cuam tshuam rau kev haum- nce, ntws profile, thiab cov khoom siv qis qis.

Bore (ID) thiab Dimensional Control (Cov Ntawv Teev Tseg)

NPS 16" SCH80, 11.7 m:

ID ntsuas365.2–366.8 hli (a 1.6mm ibqhov rais), nrog ntev ntsuas11726-11730 hli

NPS 24" SCH80, 11.7 m:

ID ntsuas545.6–548.1 hli (a 2.5 hliqhov rais), nrog ntev ntsuas11714–11717 mm

Hauv cov ntsiab lus siv tau: nruj dua qhov sib kis txhais tau tias tsawg dua "vim li cas ho tsis kab no" lub sijhawm thaum haum- nce thiab sib dhos.

Nto Roughness (Ua ntej Painting)

NPS 24 tubes: 123-162 hli
NPS 16 tubes: 134-167 : kuv

ASME B36.10 NPS24 SCH80 11.7M BE ASTM A106 Gr. B Seamless Dimension inspection ID ASME B36.10 Pipe Dimension inspection thickness

Kev soj ntsuam kev pab them nqi thiab cov ntaub ntawv kaw

Thoob plaws pawg no, thib peb -kev tshuaj ntsuam xyuas cov haujlwm suav nrogKev tshuaj xyuas qhov muag, kev txheeb xyuas kom muaj nuj nqis, kev txheeb xyuas qhov ntev, kev txheeb xyuas cov cim, thiab tshuaj xyuas cov ntaub ntawv-nrog cov tshev ntxiv xws liellipticity pov thawjrau SAWL kab yeeb nkab.

Rau bolting thiab gaskets, kev tshuaj xyuas kuj tau sau tsegbolt / txiv ntseej haum kuaj(kom tsis txhob muaj xov qaug dab peg / jamming txaus ntshai) thiab paub tseeb tias cov khoom siv gasket tsim thiab ua raws li kev kuaj xyuas.

Hu rau tam sim no

FAQ

01.Dab tsi yog qhov txheeb xyuas sab hauv txoj kab uas hla (ID) rau ASTM A106 Gr.B seamless SCH 80 kav?

Sau ID ntau yam yog365.2–366.8 mm (NPS 16 SCH 80, 11.7 m)thiab545.6–548.1 mm (NPS 24 SCH 80, 11.7 m)- qhianruj heev bore tswjrau fabrication haum-up.

02.Dab tsi ntawm qhov roughness qhov tseem ceeb tau ntsuas ntawm A106 Gr.B kav dej (ua ntej pleev xim)?

Roughness nyeem tau123-162 µin (NPS 24)thiab134–167 µin (NPS 16), txhawb ahuv si saum npoorau txheej npaj thiab txais.

03.Vim li cas ob qho tib si MSS SP-44 thiab ASME B16.5 tseem ceeb rau Class 600 flanges?

Pipeline tej yaam num feem ntau qhia txog tus qauv ntawm kev kos duab / POs; flanges cim thiab txheeb xyuas rauMSS SP -44 + ASME B16.5(nrogASTM A694 F42 / F52 / F70 / ASTM A694 F42 thiab F52 / F70) txo qhov kev pheej hmoo ntawmstandard mismatch tsis lees paubthaum tau txais thiab QA tshuaj xyuas.

04.Yuav ua li cas yuav tsum stud bolts / txiv ntseej kom tiv thaiv flange - ncua sij hawm ntawm qhov chaw?

QhiaASTM A193 B7 / ASTM A 194 2H, kub -dip galvanizing rau ASTM F2329, yoglength / xov kev koom tes, thiab xav taubolt-nut haum kuajkom tsis txhob muaj xov qaug dab peg thiab sib dhos stoppages.