A 180 ° rov qab khoov yeeb nkab haum tuaj yeem muaj qhov tseeb tig lub kaum ntse ntse thiab tseem yog qhov tsis ncaj ncees rau cov kav dej txuas nrog. Tus neeg yuav khoom yuav tsum sib phim qhov rov qab mus rau qhov sib txuas ntawm cov yeeb nkab loj, phab ntsa thickness, qhov ntev tus qauv, rov qab geometry, cov khoom siv thiab vuam-kawg npaj. Cov kev sib txawv no sib cuam tshuam: hloov cov phab ntsa thickness hloov lub bore thiab tej zaum yuav hloov lub weld kev hloov, thaum hloov lub rov qab vojvoog hloov qhov chaw-rau-qhov chaw uas yuav tsum tau rau lub U-tig. Lub RFQ ua haujlwm tau zoo yog li pib nrog cov yeeb nkab txuas thiab kos duab kos duab, tom qab ntawd nug tus neeg muag khoom kom xa rov qab qhov tseeb haum geometry thiab qhov xwm txheej kawg tau hais.

Maigaotuo / MGTSP teev lub luj tshib, khoov thiab lwm yam khoom hauv nws cov yeeb nkab haum. Nws Yeeb Nkab Khoov nplooj ntawv txheeb xyuas 45 ° thiab 180 ° customized lub kaum sab xis xaiv, DN25-DN1200 nominal qhov ntau thiab tsawg, phab ntsa thickness matched rau cov raj xa dej thiab weld-npaj bevels. Cov khoom tseeb no txhawb kev sib tham sib haum, tab sis qhov project kos duab lossis kev tswj hwm tus qauv tseem yuav tsum tau txhais qhov tseeb 180 ° rov qab xav tau.

Yog vim li cas "180 °" Tsis yog ib qho kev ua tiav haum

Lub kaum sab xis qhia tus neeg yuav khoom tias txoj kev ntws rov qab mus rau qhov kev taw qhia. Nws tsis txhais lub hnab ntawv lub cev tag nrho. Ib qho 180 ° rov qab tuaj yeem sib txawv hauv qhov nruab nrab lub vojvoog, nruab nrab-rau-nruab nrab nrug, phab ntsa tuab, cov khoom siv, kev npaj kawg thiab kev tsim khoom. Nyob rau hauv ib qho congested piping khib, khoom skid los yog txheej txheem kab, cov kev sib txawv no txiav txim seb lub haum clears nyob ze Cheebtsam thiab seb lub thib ob yeeb nkab ceg av nyob qhov twg daim duab xav tau.

Qhov no yog qhov laj thawj tseem ceeb ntawm kev hais lus rau a carbon steel 180 degree luj tshib haum tsis tuaj yeem ntsuas los ntawm lub kaum sab xis thiab qhov nominal loj ib leeg. Tus neeg yuav khoom yuav tsum paub seb qhov ntsuas qhov system twg tus neeg siv khoom siv thiab seb lub geometry muaj qhov sib txuam nrog cov yeeb nkab txuas thiab muaj qhov chaw nruab.

180 Degree Rov qab Khoov Yeeb Nkab Fitting Dimensions pib nrog cov yeeb nkab txuas

Rau 180 degree rov khoov yeeb nkab haum qhov ntev, pib nrog txoj kab uas haum yuav tsum tau koom nrog. Sau cov yeeb nkab nominal loj los yog sab nraud txoj kab uas hla, qhov tiag phab ntsa thickness, cov khoom yuav tsum tau thiab cov kav kav dej / haum qauv los yog project drawing. Cov txiaj ntsig no tsim lub interface. Tsuas yog tom qab ntawd yuav tsum tau xaiv geometry haum los yog paub tseeb.

Nominal yeeb nkab loj los ntawm nws tus kheej tsis txaus. Tib lub nominal loj tuaj yeem siv nrog ntau dua ib phab ntsa tuab, thiab qhov hloov pauv hauv qhov bore thiab tus nqi ntawm cov hlau ntawm qhov kawg weld. Kev xa rov qab ua rau lwm phab ntsa tuab yuav xav tau kev hloov pauv lossis yuav tsis phim cov ntsiab lus sib koom ua ke tso cai los ntawm qhov project. Rau cov tshuab welded, phab ntsa tsis sib haum kuj tuaj yeem ua kom haum rau kev ua haujlwm thiab tsim cov kauj ruam sab hauv ntawm kev sib koom ua tiav.

Ib txoj kab siv RFQ yuav tsum yog li ntawd tso cov yeeb nkab txuas thiab cov ntaub ntawv haum ua ke: NPS / DN lossis OD, cov yeeb nkab phab ntsa, cov phab ntsa haum, cov khoom siv, yuav tsum tau 180 ° geometry, qhov kawg kev npaj thiab kom muaj nuj nqis. Qhov no ua rau nws nyuaj rau ib qho generic haum yuav tsum tau hais vim hais tias qhov nominal loj zoo nkaus li phim.

Yuav Ua Li Cas Txheeb Xyuas 180 Degree Yeeb Nkab Rov Qab Khoov Radius

Cov 180 degree yeeb nkab rov khoov vojvoog tswj tau ntau tshaj qhov pom kev pom. Nws hloov tag nrho lub hnab ntawv U-tig, nruab nrab-rau-nruab nrab ntawm ob txhais ceg sib npaug, txhawb qhov chaw thiab muaj qhov chaw tsim khoom. Lub vojvoog uas tau txais los ntawm ib qho kev xav engineering tseem yuav siv tsis tau yog tias nws txav rov qab mus rau sab nraud qhov chaw tso cai los ntawm cov khoom siv lossis cov kav dej.

Rau lub Hoobkas tsim wrought buttwelding fittings, ASME B16.9 yog ib qho kev siv dav dav thiab npog qhov ntev, kam rau ua, kev ntsuam xyuas, kuaj thiab cov cim; ASME tsab tam sim no yog B16.9-2024. Nws suav nrog lub luj tshib luv luv thiab rov qab los. Ib qhov project, txawm li cas los xij, yuav ua raws li cov txheej txheem sib txawv lossis kev tswj hwm kev tsim duab kos duab. RFQ yuav tsum txheeb xyuas qhov yuav tsum tau siv es tsis txhob thov rau qhov tsis tau txhais "tus qauv 180 rov qab los."

LR Ntev Radius Yeeb Nkab Luj VS SR Luv Radius Yeeb Nkab Luj

Nrhiav rau ib qho LR ntev radius yeeb nkab luj tshib thiab ib SR luv luv radius yeeb nkab luj tshib cuam ​​tshuam qhov sib txawv qhov chaw thiab geometry kev txiav txim siab. Lub vojvoog luv luv rov qab txo qis lub hnab ntim khoom tab sis hloov pauv qhov curvature thiab qhov chaw nruab nrab. Ib qhov ntev-radius configuration xav tau ntau qhov chaw. Tsis yog yuav tsum tau nthuav tawm raws li universally zoo dua; qhov kev xaiv raug yog qhov tso cai los ntawm chav kawm piping, kos duab thiab siv tus qauv.

Yog tias tus neeg muag khoom tawm tswv yim txawv lub vojvoog los ntawm qhov project kos duab, qhov kev hloov pauv yuav tsum tau hais tias qhov sib txawv ntawm cov lus hais. Kev kho lub vojvoog raws li cov ntsiab lus me me ntawm lub Hoobkas tuaj yeem tsim qhov teeb meem lig-theem haum txawm tias cov khoom siv thiab cov nominal loj yog qhov tseeb.

Center-to-Center Distance tuaj yeem txiav txim siab seb qhov rov qab haum li cas

Hauv kev teeb tsa U-tig, lub vojvoog rov qab txhais mus rau qhov chaw nruab nrab-rau-nruab nrab nruab nrab ntawm ob lub yeeb nkab txuas ob txhais ceg. Qhov luaj li cas tuaj yeem yog qhov kev sib txuas ruaj khov nrog cov twj tso kua mis, lub taub hau, cov thav duab, kev txhawb nqa lossis cov nozzles uas twb muaj lawm. Ib qho haum tuaj yeem ua rau nws lub kaum sab xis 180 ° thaum tseem txav cov yeeb nkab thib ob ntawm qhov chaw uas pom ntawm cov duab kos duab.

Qee qhov kev cai khoov khoov kuj tseem suav nrog qhov ntev tangent ua ntej lossis tom qab qhov nkhaus. Yog tias xav tau tangents, lawv yuav tsum tau muab tso rau ntawm daim duab kos thiab muab tso rau hauv qhov ntsuas qhov ntev. Yog tias lawv tsis xav tau, lawv yuav tsum tsis txhob ntxiv los ntawm kev xav. Qhov no yog vim li cas ib qho kev hais lus yuav tsum rov qab qhov tseem ceeb, tsis yog cov khoom npe thiab qhov loj me xwb.

Match phab ntsa Thickness Ua ntej kawg ntawm Weld Interface

Phab ntsa thickness yog qhov sib txuas sib txawv nrog rau lub siab / tsim qauv sib txawv. Cov yeeb nkab txuas thiab xa rov qab xav tau kev hloov pauv tau ntawm qhov vuam. Yog tias lawv cov phab ntsa txawv, qhov project yuav xav tau kev sib txuas sab hauv lossis sab nraud, machining lossis lwm qhov kev npaj los ntawm txoj cai tswjfwm, cov txheej txheem vuam lossis qhov project nthuav dav.

Qhov no yog vim li cas a taub qab weld 180 degree rov khoov yuav tsum tau tshuaj xyuas ua ke nrog cov yeeb nkab txuas phab ntsa es tsis yog xaj los ntawm cov npe ntawm lub luj tshib. Tus neeg yuav khoom yuav tsum qhia ob qho tib si hauv tib kab-khoom lub sijhawm thiab txheeb xyuas cov kev hloov pauv ntawm phab ntsa tso cai. Tus neeg muag khoom yuav tsum xa rov qab cov phab ntsa tiag tiag thiab qhia seb puas muaj qhov kawg shaping.

Cov kab lus "lub taub qab vuam" piav qhia txog kev sib txuas. Nws tsis yog los ntawm nws tus kheej ua pov thawj qhov haum yog seamless, tsim cov khoom qib lossis txhais cov pob tshuaj ntsuam xyuas. Cov khoom no tseem xav tau lawv tus kheej specifications.

Xaus Kev Npaj rau Butt Weld 180 Degree Rov Qab Khoov

Cov 180 rov khoov kawg bevel yuav tsum ua raws li txoj kev npaj vuam. ASME B16.25 yog ib qho kev siv rau kev npaj ntawm buttwelding xaus thiab suav nrog vuam bevels ntxiv rau sab hauv thiab sab nraud shaping ntawm hnyav-phab ntsa. Ib qhov project yuav siv lwm tus qauv lossis ib qhov project tshwj xeeb vuam nthuav dav, yog li cov kev tswj xyuas yuav tsum tau teev nyob rau hauv RFQ lossis kos duab.

Hu rau "weld-npaj bevel" yog qhov tseem ceeb raws li kev lag luam piav qhia tab sis tsis yog qhov kev lees paub tiav. Tus neeg yuav khoom tseem xav paub seb lub ntsej muag bevel, lub ntsej muag hauv paus, qhov hloov pauv thiab qhov siab ntev npaum li cas ntawm cov yeeb nkab mating thiab pom zoo WPS. Qhov no yuav yog qhov tseem ceeb tshwj xeeb tshaj yog thaum cov yeeb nkab thiab fitting phab ntsa thicknesses txawv.

MGTSP's Pipe Bend nplooj ntawv teev cov weld-npaj bevels rau nws tsev neeg cov khoom siv yeeb nkab. Rau qhov tshwj xeeb 180 ° rov qab txiav txim, kev yuav khoom yuav tsum nug tus neeg muag khoom kom paub meej qhov kev npaj kawg ntawm cov lus hais lossis kos duab es tsis txhob xav tias ib qho bevel nthuav dav siv rau txhua phab ntsa tuab.

Kev xaiv cov khoom yuav tsum ua raws li Piping Specification

Kev khoov rov qab yog ib feem ntawm cov kav dej, yog li cov khoom siv yuav tsum tsis txhob xaiv ntawm nws tus kheej los ntawm chav kawm kab. Kev pabcuam kub, kua dej, kev tiv thaiv corrosion, siab tsim thiab cov txheej txheem cov khoom siv yuav cuam tshuam rau cov khoom siv haum. Cov lus nug txog kev yuav khoom yog tsis yog "carbon steel lossis stainless hlau?" tab sis "cov ntaub ntawv twg tau pom zoo rau kab no thiab tuaj yeem sau tau raws li qhov yuav tsum tau ua?"

Yog tias tus neeg muag khoom pom zoo rau qib sib txawv ntawm cov kav dej tshwj xeeb, qhov kev thov no yuav tsum raug kho raws li kev sib txawv ntawm kev siv tshuab thiab tshuaj xyuas raws li. Cov nplooj ntawv khoom tuaj yeem paub meej tias tus neeg muag khoom tuav cov tsev neeg haum; nws tsis tuaj yeem hloov qhov project engineer xaiv cov khoom siv.

Dab tsi yuav tsum yog Fabrication Drawing Qhia?

Kev tsim khoom lossis kev yuav khoom yog qhov tseem ceeb tshaj plaws thaum nws tshem tawm cov kev xav geometric. Yam tsawg kawg nkaus, nws yuav tsum txheeb xyuas qhov sib txuas ntawm cov yeeb nkab loj thiab phab ntsa, rov qab lub kaum sab xis, qhov xav tau lub vojvoog lossis qhov nruab nrab ntawm cov duab kos duab, tag nrho qhov ntev yuav tsum tau ua kom haum, cov khoom siv, kev npaj kawg thiab txhua qhov kev xav tau ncaj nraim. Yog hais tias qhov rov qab yog ib feem ntawm lub prefabricated spool, qhia qhov taw qhia thiab qhov tseem ceeb weld-rau-weld qhov ntev thiab.

Rau ib kev cai steel yeeb nkab luj tshib los yog tsis yog tus qauv xa rov qab, daim duab kos yuav tseem ceeb dua vim tias cov lus teev cov txheej txheem yuav tsis piav qhia txog qhov txiav txim geometry. Cov lus teb tus neeg muag khoom yuav tsum lees paub tus neeg yuav khoom kos duab, xa rov qab daim duab kos duab rau kev pom zoo, lossis sau txhua qhov sib txawv uas hloov pauv qhov cuam tshuam.

"Raws li kev kos duab" tsis txaus yog tsis muaj kev hloov kho. RFQ thiab cov lus hais yuav tsum txheeb xyuas tus lej kos duab thiab kho dua tshiab siv rau tus nqi yog li tom qab tsim kev hloov pauv tsis txhob ua ntsiag to tsim kev tsis sib haum xeeb ntawm kev yuav khoom thiab kev tsim khoom.

Dimensional Inspection thiab Material Inspection ua pov thawj sib txawv

Kev txais cov pab pawg feem ntau tsom rau cov ntaub ntawv pov thawj vim tias nws yooj yim los tshuaj xyuas ua ntej xa khoom. Rau 180 ° rov qab los, txawm li cas los xij, qib khoom raug tsis yog pov thawj tias qhov chaw nruab nrab ntawm cov duab kos duab, qhov kawg qhov ntev lossis bevel phim cov duab pom zoo. Cov phiaj xwm tshuaj xyuas yuav tsum yog li ntawd cais cov ntaub ntawv pov thawj los ntawm qhov ntsuas qhov ntsuas.

Qhov twg yuav tsum muaj cov ntaub ntawv qhov ntev, txheeb xyuas qhov loj me uas yog qhov tseem ceeb kom haum: cov yeeb nkab-kawg OD, phab ntsa ntawm kev sib txuas, nruab nrab-rau-nruab nrab qhov sib nrug, lub vojvoog lossis lwm qhov kos duab-tswj qhov ntev, thiab qhov kawg-npaj geometry. Qhov no tsim lub hauv paus kev lees paub muaj zog dua li cov lus qhia dav dav tias qhov haum tau "kuaj xyuas ua ntej xa khoom."

Yog vim li cas ob 180 ° Rov qab Quotations tuaj yeem piav qhia txog cov khoom sib txawv

Ib tus neeg muag khoom tuaj yeem hais tus qauv tsim los ntawm lub tuam txhab ua pob tw-weld rov qab. Lwm tus tuaj yeem hais cov khoom tsim los yog kev cai khoov raws li kev kos duab. Ob leeg tuaj yeem sau "180 ° rov qab" hauv cov lus piav qhia, tab sis lawv lub vojvoog, phab ntsa, qhov kawg, cov khoom siv, kev soj ntsuam thiab kev kam rau siab tuaj yeem sib txawv. Kev sib piv tus nqi ua ntej normalizing cov teb no tsis yog kev sib piv lag luam siv tau.

Yog tias qhov project xav tau a steel yeeb nkab luj tshib khoom kuaj daim ntawv pov thawj, xyuas daim ntawv pov thawj tiv thaiv cov khoom haum thiab kev txheeb xyuas lub cev. Tab sis nco ntsoov qhov nws tsis tuaj yeem ua pov thawj: MTC tsis lees paub qhov haum. Geometry thiab bevel condition yuav tsum raug txheeb xyuas los ntawm cov qauv siv tau, pom zoo kos duab thiab cov ntaub ntawv soj ntsuam qhov ntev.

Yuav xa dab tsi nrog RFQ

Tus neeg yuav khoom yuav tsum xa cov yeeb nkab txuas txuas, cov khoom xav tau, phab ntsa tuab, 180 ° geometry, siv cov qauv haum lossis kos duab, qhov yuav tsum tau npaj kawg, tshuaj xyuas / cov ntaub ntawv pob thiab kos duab kho hauv ib lub sijhawm tswj. Tus neeg muag khoom yuav tsum rov ua cov teb no hauv cov lus hais thiab sau npe sib txawv.

Cov Luj tshib khoom tsev neeg thiab Yeeb Nkab Khoov nplooj ntawv tuaj yeem siv los sau npe cov khoom lag luam cuam tshuam. Qhov kawg haum, txawm li cas los xij, yuav tsum tau lees paub tawm tsam qhov tseeb kab thiab kos duab.

Cov pab pawg uas xav tau kev sib haum xeeb tuaj yeem xa cov yeeb nkab teem caij thiab geometry los ntawm Maigaotuo nug nplooj. Kev txiav txim siab yuav khoom yuav tsum yog raws li qhov rov qab khoov uas yog qhov loj me, cov khoom siv thiab cov ntaub ntawv sib xws nrog cov kab - tsis yog ntawm qhov tseeb tias ob nqe lus hais ob leeg muaj cov lus "180 ° luj tshib."