JS QHOV TSEEB tshwj xeeb hauv kev sib txuas cov yeeb nkab thiab cov flanges uas tsis muaj qhov sib txuas, sib txuas plaub xyoo caum ntawm kev txawj ntse tsim khoom nrog cov ntawv pov thawj los ntawm NIOC thiab PETROBRAS. Peb pab cov neeg faib khoom thoob ntiaj teb thiab cov neeg cog lus ua haujlwm nrog cov kev daws teeb meem sai.

Transition Paragraph:
Cia peb hais cov lus nug txog kev siv tshuab - thiab qhia seb peb lub Hoobkas-rau-tus neeg siv txoj hauv kev daws cov teeb meem kev sib tw hauv ntiaj teb li cas zoo dua li cov neeg muag khoom ib txwm muaj.
Thawj kab lus:
Buttweld tsis yog txhais tau tias "welded". Nws yog qhov kev sib txuas ntawm qhov tseeb qhov tseem ceeb rau kev ua haujlwm siab.
Snippet kab lus:
Buttweld fittings txuas cov kav dej los ntawm qhov kawg-rau-kawg welding, tsim cov pob qij txha ruaj khov, tsis muaj pov thawj. Cov Cheebtsam no phim cov yeeb nkab qhov ntev raws nraim, tswj kev khiav thiab siab hauv cov roj / roj.

|
Daim ntawv thov |
Buttweld |
Xov Xwm |
Qhov (socket) Weld |
|
Kev kub siab |
✔️ Zoo tshaj |
❌ Tsis zoo |
⚠️ txwv |
|
Corrosive Fluids |
✔️ kaw |
❌ Leak risk |
❌ Joint yaig |
|
Kev vibration Zones |
✔️ ruaj khov |
❌ Loosens |
⚠️ Ib nrab |
|
Installation Ceev |
❌Slow |
✔️ Ceev ceev |
✔️ Mob |
Piv txwv ntawm lub ntiaj teb tiag:
Refinery Piping
Tag nrho cov txheej txheem tseem ceeb siv buttweld fittings (ASME B16.9 tus qauv) vim yog:
00001. Zero tolerance
00002. Thermal expansion tuav
Cost Factors
00001. Tus nqi pib: 20-30% siab dua threaded
00002. Tus nqi ntawm lub neej: 60% qis dua los ntawm kev txo tus txij nkawm
Peb qhov chaw tsim khoom:
· 42 lub tshuab sib tsoo ua kom lub kaum sab xis zoo meej rau thawj-dhau vuam zoo
· Cov ntaub ntawv kho cua sov cov ntaub ntawv tuaj yeem nkag mus rau txhua pawg haum
Thawj kab lus:
Xaiv ntawm qhov (socket) thiab buttweld? Qhov kev txiav txim siab cuam tshuam txog kev nyab xeeb pob nyiaj siv rau ntau xyoo lawm.
Snippet kab lus:
Lub qhov (socket) vuam fittings swb cov kav dej mus rau hauv qhov chaw so rau fillet vuam, haum rau me me diameters (<2 "). Buttweld fittings dlhos cov yeeb nkab kawg rau kev nkag mus rau qhov vuam, zoo tagnrho rau cov txheej txheem loj, cov txheej txheem loj.

|
parameter |
Qhov (socket) Weld |
Buttweld |
|
Max Loj |
2" NPE |
48" NPE |
|
Siab Ntsuam Xyuas |
3000 PSI |
6000+ PSI |
|
Flow Turbulence |
ntsis |
Tsawg |
|
Qaug Zog Ua Rog |
Limited |
zoo heev |
|
ASME Code |
B16.11 |
B16.9 |
Feem ntau yuam kev peb pab cov neeg tau txais kev zam:
Kev siv tsis raug hauv Chav Kab
Qhov (socket) welds tawg nyob rau hauv thermal cycling - peb redirected UAE fais fab nroj tsuag rau buttweld daws
Tus nqi misconceptions
Kev txuag pib los ntawm lub qhov (socket weld) feem ntau ua rau 3-5x tus nqi saib xyuas ntau dua
Peb qhov kev ntsuam xyuas hauv tsev lees paub:
· Butt-weld pob qij txha tiv taus 2.75x ntau lub voj voog
· Lub qhov (socket) welds ua tsis tau thawj zaug hauv seismic simulations
Thawj kab lus:
"Qhov muaj zog tshaj plaws" nyob ntawm kev taw qhia - buttweld yeej rau ntau qhov kev ntxhov siab, thaum lub qhov (socket weld) tsis muaj qhov sib npaug.
Snippet kab lus:
Cov pob qij txha puv nkaus ua kom pom lub zog siab tshaj plaws (90-95% lub hauv paus hlau), tuav ntau txoj kev ntxhov siab. Lub qhov (socket) welds muaj kev pheej hmoo hauv paus qhov khoob uas tsis muaj zog axial load peev.

|
Hom sib koom |
Tensile Zog |
Fatigue Cycles |
|
Buttweld |
570-620Mpa |
2.1 × 10^6 |
|
Qhov (socket) Weld |
520-560Mpa |
0.9 × 10^6 |
|
Xov Xwm |
480-510Mpa |
0.3 × 10^6 |
Case hauv point:
· Kuwait pipeline project (2019) xav tau 2,800 buttweld luj tshib txhawb nqa 5,200 PSI
· Tag nrho cov qauv dhau 1.5x tsim kev ntsuas siab
Peb qhov kev ruaj ntseg zoo:
· 100% radiographic kuaj (RT) ntawm Chav Kawm 3000+ fittings
· Ultrasonic thickness daim ntawv qhia ua ntej xa zaub mov
Thawj kab lus:
"Hloov" sib txawv los ntawm kev lag luam - tab sis peb qhov no muaj 78% ntawm cov haujlwm lag luam thoob ntiaj teb.
Snippet kab lus:
Lub luj tshib (45 ° / 90 °), tees, thiab reducers yog 80% ntawm fittings siv. Cov khoom thiab specs sib txawv: carbon steel rau kev lag luam dav dav, stainless rau corrosive media, alloys rau huab cua txias.

|
Hom haum |
Peb Cov Ntawv Tshaj Tawm Txhua hli |
Standard Lead Time |
|
Luj tshib |
12,000 pcs |
7 hnub |
|
tees |
8,500 pcs |
10 hnub |
|
Txo lus |
6,200 pcs |
5 hnub |
|
Lub kaus mom |
3,800 pcs |
3 hnub |
Kev paub txog kev lag luam:
Kev nyiam hauv cheeb tsam
· Middle East: 90% carbon steel (roj / roj)
Teb chaws Europe: 40% stainless (pharma / zaub mov)
Customization Trends
22% ntawm kev txiav txim yuav tsum tsis yog-tus qauv kaum / phab ntsa thickness
Peb qhov system teb ceev ceev:
· 78 lub luj tshib loj khaws cia hauv Tshuag
· Kev cai SMLS fittings hauv 12-18 hnub
Thawj kab lus:
Plaub xyoo ua pov thawj nws: muaj sia nyob hauv kev lag luam kev sib tsoo yuav tsum muaj ntau dua li cov tshuab - nws xav tau kev sib koom ua ke.
Snippet kab lus:
Ua haujlwm txij li xyoo 1983, JS FITTINGS muab ASME-certified seamless fittings nrog 30% ceev txhuas lub sij hawm tshaj cov neeg sib tw. Peb tuav cov khoom lag luam tawm tswv yim rau qhov kev xav tau sai sai thaum ua kom muaj txiaj ntsig zoo.

|
Advantage |
Peb Cov Naj Npawb |
Kev lag luam nruab nrab |
|
Lead Lub sij hawm |
18 hnub |
28 hnub |
|
Order Accuracy |
99.2% |
95.7% |
|
Kev them nyiaj yug daim ntawv pov thawj |
12 hrs |
3 hnub |
|
Kev xa khoom kub ceev |
48 hrs |
5 hnub |
Cov txiaj ntsig ntawm cov neeg siv khoom pov thawj:
Brazil Oil Platform Project (2023)
· Muab 3,214 SMLS tees hauv 23 hnub (tus neeg sib tw nqe lus: 38 hnub)
· Batch test reports pre-verified by PETROBRAS team
Saudi Distributor Partnership
· Khaws 800-tuj tsis khoom rau kev xa tawm sai
· 14% txo tus nqi ntawm kev thauj khoom sib sau
Daim ntawv pov thawj Roadmap:
· Tam sim no: ISO 9001, PED, NIOC
· 2024 Lub Hom Phiaj: ADNOC, TAG NRHO cov neeg muag khoom pom zoo daim ntawv teev npe
Los ntawm kev txiav txim siab txog kev xa khoom mus rau kev ntseeg siab, JS FITTINGS hloov cov hlau nyoos rau hauv cov kev daws teeb meem kev ntseeg siab - ib daim ntawv pov thawj haum ib zaug. Cia peb tsim koj qhov project tom ntej ntawm plaub caug xyoo ntawm kev txawj ntse seamless.
Kawm paub txog peb cov khoom tshiab thiab luv nqi los ntawm SMS lossis email