HT PIPE muab txhua yam sib txawv thiab ntsuas ntawm flanges. Thov koj txhob xav li castiv tauj pebrau cov lus qhia ntxiv txog cov khoom thiab tus nqi.
ASTM A182 F316Ti Weld Neck Flanges, tus qauvASTM A182, ASTM A182, ASTM A182npog forged los yog dov alloy thiab stainless hlau yeeb nkab flanges, forged fittings, thiab li qub npaj rau siab -kev pab kub. Nyob rau hauv cov ntaub ntawv no,f316 tsi(UNS S31635 / European Qib 1.4571) sawv cev rau qhov sib txawv, titanium- ruaj khov evolution ntawm lub hauv paus molybdenum- bearing austenitic stainless hlau tsev neeg.
Vim li cas thiaj xaiv Weld Neck (WN) Configuration?
Tus tsim geometry ntawm aWeld caj dab (WN) flangeua rau nws tshwj xeeb tsim nyog rau kev ua haujlwm hnyav. Tsis zoo li nplawm- ntawm lossis lub qhov (socket weld) lwm txoj hauv kev, WN flange nta ib qho tseem ceeb, tapered hub uas ncaj nraim pob tw-welded rau cov yeeb nkab sib txuas.
Qhov tshwj xeeb engineering profile no muab peb qhov txiaj ntsig tseem ceeb ntawm kev siv tshuab:
- Kev Ruaj Ntseg Redistribution:Cov txheej txheem taper hloov cov khoom siv thauj khoom thiab kev ntxhov siab kom deb ntawm lub hauv paus ntawm qhov vuam thiab ncaj qha mus rau hauv lub cev flange, txhim kho cov kev sib dhos tag nrho cov kev qaug zog.
- Undisturbed Internal Flow:Vim hais tias sab hauv txoj kab uas hla (dhau) ntawm lub flange yog machined kom precisely phim lub sij hawm ntawm cov yeeb nkab txuas, qhov sib koom ua ke tuav ib tug uniform phab ntsa thickness. Qhov no minimizes nyob rau hauv turbulence, tiv thaiv yaig ntawm qhov kev twb kev txuas taw tes, thiab txo lub siab poob.
- Thermal Fatigue Defense:Piping systems nthuav dav thiab cog lus thaum lub sij hawm thermal. Lub cev muaj zog, kev sib koom ua ke ntawm lub caj dab weld profile absorbs cov kev sib txawv ntawm qhov sib txawv ntawm qhov sib txawv zoo dua li ncej puab - kev sib koom ua ke los yog xov, txo qhov kev pheej hmoo ntawm kev puas tsuaj rau kev sib koom ua ke.
Mechanical Properties thiab Temperature Thresholds
Kev coj tus cwj pwm ntawm ASTM A182 F316Ti WN flange qhia txog qhov sib npaug ntawm lub zog tensile thiab ductility. Raws li tus qauv ambient kev ntsuam xyuas, cov khoom ua tau raws li lossis tshaj cov qauv hauv qab no:
- Tensile zog (yam tsawg kawg nkaus):515 MPa (75 ksi)
- Yield zog (0.2% Offset, yam tsawg kawg nkaus):205 MPa (30 ksi)
- Elongation (hauv 2 nti / 50mm, Yam tsawg kawg nkaus): 30%
- Hardness (Brinell):Tsawg dua lossis sib npaug rau 217 HBW
Siab -Tsub Creep thiab Yield Performance
Qhov tseeb engineering kom zoo dua ntawm F316Ti tshwm ntawm qhov kub thiab txias tshaj500 degree. Standard 316L tuaj yeem poob lub zog tseem ceeb hauv qab cov cua sov, ua rau nws yooj yim rau siab - kub deformation hu ua creep.
Kev ruaj ntseg microstructural muab los ntawm titanium carbide nag lossis daus ua rau cov creep - tawg lub zog ntawm F316Ti. Ntawm kev ua haujlwm siab, nws lub zog tawm los tsis tu ncua outpaces ntawm 316L los ntawm10% mus rau 15%, tso cai rau cov neeg ua haujlwm tswj hwm cov txheej txheem siab dua yam tsis tas yuav qhia cov tuab tuab, tus nqi - txwv tsis pub cov kav dej sijhawm.
Manufacturing Standards thiab Pressure Ratings
Kev lag luam tej yaam num cia siab rau kev kwv yees, tus qauv qhov ntev kom ntseeg tau tias poob- nyob rau hauv kev sib raug zoo thoob ntiaj teb cov saw hlau. Forged F316Ti weld caj dab flanges yog tsim raws li nruj me ntsis specifications:
- ASME B16.5:Tswj cov yeeb nkab nominal los ntawmNPS 1/2 "mus rau NPS 24"thoob plaws cov chav kawm siab, suav nrogChav Kawm 150, 300, 600, 900, 1500, thiab 2500.
- ASME B16.47 (Series A & B):Tswj cov kav dej loj dua los ntawmNPS 26" mus rau NPS 60", feem ntau xav tau nyob rau hauv loj refinery headers thiab hnyav tso tshuab.
- EN 1092-1 (Hom 11):Cov txheej txheem European sib npaug rau forged weld caj dab flanges, cais cov siab ntawm PN kev ntsuas xws liPN6 rau PN400.
Sealing ntsej muag rau kev thov cov ntsaws ruaj ruaj
Nyob ntawm qhov hnyav ntawm qhov nruab nrab ua tiav, F316Ti WN flanges yog machined nrog ob peb lub ntsej muag sib txawv:
- Raised ntsej muag (RF):Kev ua tiav kev lag luam ntau tshaj plaws, tsom rau lub bolt thauj khoom mus rau thaj tsam me me kom ntseeg tau tias muaj kev ruaj ntseg foob thoob nruab nrab - mus rau - cov chav kawm siab.
- Lub nplhaib hom Joint (RTJ):Features ib tug sib sib zog nqus groove tsim los txais ib tug hlau nplhaib gasket. Tshwj xeeb rau ultra- daim ntawv thov kev kub siab (Class 600 thiab siab dua) qhov twg tawg decompression los yog roj txaus ntshai yuav tsum tau tiv thaiv.
- Lub ntsej muag tiaj tus (FF):Feem ntau siv thaum mating rau cam khwb cia cov cuab yeej hlau los yog qis - cov tshuab siab los tiv thaiv lub sijhawm tsis sib xws ntawm lub pob ntseg flange.
Cov ntawv thov thoob ntiaj teb hla cov ntsiab lus tseem ceeb
Cov qauv tsim muaj zog ntawm ASTM A182 F316Ti WN Flange ua rau nws yog qhov kev xaiv zoo tshaj plaws rau - kev pabcuam piping systems thoob ntiaj teb.
Petrochemical thiab Refining Sectors:Pom muaj nyob rau hauv desulfurization units, hydrocrackers, thiab catalytic cracking nroj tsuag uas piping khiav fim tas li raug rau siab -kub sulfur compounds thiab organic acids.
Fais fab Generation Facilities:Siv nyob rau hauv boiler pub kab, superheater qhov hluav taws xob, thiab siab - siab chav conduits uas muaj ib tug heev thermal cycling.
Offshore thiab Marine Engineering:Cov ntsiab lus ntxiv molybdenum muab kev tiv thaiv pitting thiab crevice corrosion hauv chloride-ib puag ncig nplua nuj, ua rau cov flanges tsim nyog rau kev ua dej khov thiab dej hiav txwv- cov txheej txheem nthuav tawm ntawm cov txheej txheem ntau lawm.
Tshwj xeeb tshuaj thiab Fertilizer Production:Feem ntau siv rau hauv nitric, acetic, thiab phosphoric acid ntau lawm kab uas cov txheej txheem degradation ntawm qhov kub thiab txias yuav ua rau muaj kev phom sij rau cov tshuaj lom.
