Qhov (socket) weld flanges muab kev ntseeg siab siab - kev sib txuas siab rau me me - piping tshuab qhov chaw muaj qhov txwv thiab yuav tsum muaj kev sib txuas welded. Lawv yog cov qauv xaiv rau NPS 2 thiab qis dua hauv siab - cov kev pabcuam siab thiab tau siv dav hauv kev txhaj tshuaj, ntsuas, thiab kev siv hydraulic.
Lub qhov (socket) Weld Flange yog dab tsi?
Lub qhov (socket weld flange) nta lub qhov (socket) counterbore uas lees txais cov yeeb nkab kawg. Ib leeg fillet weld nyob rau sab nraud ntawm flange ua tiav qhov kev sib txuas. Lub xub pwg sab hauv hauv lub qhov (socket) txwv tsis pub cov yeeb nkab hla ntawm lub flange, thiab qhov sib txawv me me (kwv yees li 1/16 nti) nyob rau hauv qab ntawm lub qhov (socket) haum rau thermal expansion thaum lub sij hawm vuam thiab kev pab cuam. Qhov kev tsim no tshem tawm qhov xav tau rau kev sib txuas sab hauv, ua kom lub bore du thiab tsis muaj kev cuam tshuam.
Tsim thiab Dimensions
Qhov (socket) weld flanges yog dimensioned ib ASME B16.5 rau qhov ntau thiab tsawg NPS 1/2 txog 2. Lub qhov (socket) bore txoj kab uas hla sib phim cov yeeb nkab sab nraud txoj kab uas hla ntxiv rau ib qho me me clearance rau kev sib dhos. Lub counterbore qhov tob yog xam los muab qhov yuav tsum tau nthuav dav qhov sib txawv nyob rau hauv qab ntawm lub qhov (socket). Lub hub tsim yog zoo ib yam li lub caj dab weld flange tab sis luv dua thiab tsis muaj tapered profile. Tag nrho cov qauv tig ntsej muag muaj, nrog lub ntsej muag tsa ceg yog qhov ntau tshaj plaws rau lub qhov (socket weld flanges).
| NPS | Tube OD (hauv) | Qhov (socket) | Qhov (socket) qhov tob (hauv) | Bore Diameter (hli) |
|---|---|---|---|---|
| 1/2 | 0.840 | 0.850 | 0.500 | 0.625 |
| 3/4 | 1.050 | 1.060 | 0.562 | 0.822 |
| 1 | 1.315 | 1.330 | 0.625 | 1.049 |
| 1-1/4 | 1.660 | 1.675 | 0.688 | 1.380 |
| 1-1/2 | 1.900 | 1.920 | 0.750 | 1.610 |
| 2 | 2.375 | 2.400 | 0.812 | 2.067 |
Kev ntsuas siab
Qhov (socket) weld flanges muaj nyob rau hauv txhua chav kawm ASME siab los ntawm 150 txog 2500. Lawv qhov ntsuas qhov siab yog sib npaug rau cov vuam caj dab flanges rau tib chav kawm, ua rau lawv haum rau siab - siab me - bore daim ntaub ntawv. Txawm li cas los xij, lawv lub neej qaug zog yog qis dua lub caj dab weld flanges vim qhov kev ntxhov siab ntawm cov fillet weld thiab lub peev xwm crevice ntawm lub qhov (socket) hauv qab. Lawv ua tau zoo nyob rau hauv cov xwm txheej zoo li qub thiab nruab nrab cyclic tab sis tsis pom zoo rau kev pabcuam hnyav.
Khoom siv
Qhov (socket) weld flanges muaj nyob rau hauv tib cov khoom siv xws li lwm yam ASME B16.5 flanges. ASTM A105 carbon steel yog tus qauv rau kev pabcuam dav dav. ASTM A182 F304 thiab F316 stainless hlau yog siv rau corrosive ib puag ncig. ASTM A350 LF2 muaj nyob rau hauv qis-kev siv kub. Alloy qib suav nrog F11, F22, thiab F91 tuaj yeem raug teev rau siab -kev pabcuam kub. Cov khoom yuav tsum muaj weldability zoo vim lub qhov (socket) weld feem ntau ua nyob rau hauv lub tshav pob.
Daim ntawv thov
Lub qhov (socket) weld flanges yog qhov zoo tagnrho rau cov tshuaj txhaj tshuaj uas muaj cov tshuaj me me uas raug txhaj rau hauv cov txheej txheem ntws. Lawv yog cov qauv rau kev sib txuas thiab ntsuas cov kais dej uas qhov chaw nyob ntawm tus nqi. High-siab hydraulic systems nquag siv lub qhov (socket) weld flanges rau lawv qhov loj me thiab siab - muaj peev xwm siab. Cov me me- tho qhov txheej txheem cov kav dej, cov ntsiab lus piv txwv, thiab cov ntsuas ntsuas kev sib txuas yog cov kev siv ntau. Lawv muaj txiaj ntsig tshwj xeeb hauv cov ntawv thov uas qhov chaw tiv thaiv kev siv lub caj dab weld flanges.
Socket Weld vs Weld Neck
Lub qhov (socket) weld flanges yog qhov sib zog ntau dua li qhov vuam caj dab flanges thiab xav tau tsawg dua cov yeeb nkab ntev rau kev teeb tsa. Lawv siv ib qho yooj yim fillet weld es tsis yog tag nrho - nkag mus rau lub taub qab vuam, txo lub sij hawm vuam thiab kev txawj ntse. Txawm li cas los xij, qhov tsim lub qhov (socket) tsim kom muaj peev xwm ua rau hauv qab ntawm lub qhov (socket) qhov twg corrosion tuaj yeem pib. Weld caj dab flanges muab kev qaug zog zoo dua rau kev pabcuam cyclic thiab nyiam rau cov ntawv thov tseem ceeb uas yuav tsum tau kuaj xyuas hluav taws xob ntawm vuam. Qhov (socket) weld flanges yog kev lag luam ntau dua rau cov ntawv me me - tho qhov uas lawv cov kev txwv tau txais.
Kev teeb tsa
Kev txhim kho kom zoo yuav tsum tau ntxig cov yeeb nkab rau hauv qab ntawm lub qhov (socket), tom qab ntawd tshem nws kwv yees li 1/16 nti los tsim qhov sib txawv. Tom qab ntawd, ib qho kev sib txuas yog siv nyob ib ncig ntawm cov yeeb nkab sab nraud ntawm lub qhov (socket) lub ntsej muag. Lub vuam yuav tsum tau tso cai kom txias ib txwm tsis muaj quenching sai kom tsis txhob tawg. Kev soj ntsuam pom kev ua raws li kev sib nqus particle (MT) lossis kev ntsuas kua nkag mus (PT) feem ntau txaus rau kev kuaj pom tawg. Tom qab-weld kev kho cua sov feem ntau tsis tas yuav tsum tau rau cov pa roj carbon steel socket welds vim lawv qhov me me thiab cov khoom siv hluav taws xob tsawg.
Xav tau qhov (socket) Weld Flanges?
Hu rau peb pab pawg engineering rau cov kws tshaj lij socket weld flange xaiv thiab cov nqi sib tw.
Flange khoom
