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Jewellok yog tus kws tshaj lij kev tswj lub siab thiab valve chaw tsim khoom thiab cov khoom siv.
Cov ntawv thov tshwj xeeb dab tsi yog Ob Chav Eccentric Pob Valves haum rau?
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Cov ntawv thov tshwj xeeb dab tsi yog Ob Chav Eccentric Pob Valves haum rau?
Ob chav eccentric pob li qub, tseem hu ua ob qho offset lossis C-pob li qub, sawv cev rau kev hloov pauv siab hauv lub tshuab valve, tsim los daws cov kev txwv ntawm cov tsoos ntab lossis trunnion-mounted pob li qub. Tsis zoo li cov qauv pob li qub uas lub pob nyob hauv nruab nrab, qhov kev tsim ob chav eccentric suav nrog ob qhov kev sib txawv: ib qho ntawm cov qia axis thiab lub pob qhov nruab nrab, thiab lwm qhov ntawm qhov sib khi thiab lub valve centerline. Qhov kev teeb tsa no ua rau lub cam zoo li kev ua haujlwm thaum lub sijhawm ua haujlwm, tso cai rau lub pob kom tshem tawm ntawm lub rooj thaum ntxov hauv lub voj voog kev sib hloov, txo kev sib txhuam, hnav, thiab kev ua haujlwm torque thaum txhim kho kev sib khi.
Cov li qub no muaj txiaj ntsig tshwj xeeb hauv kev lag luam uas xav tau kev ua haujlwm zoo nyob rau hauv cov xwm txheej hnyav, xws li kev kub siab, kub, xov xwm abrasive, lossis nquag caij tsheb kauj vab. Lawv lub peev xwm los muab cov npuas-nruj kaw, ob-txoj kev sib khi, thiab kev saib xyuas me me ua rau lawv zoo tagnrho rau cov ntawv tshwj xeeb uas cov pa valve yuav ua tsis tau ntxov ntxov lossis xav tau ntau lub zog rau kev ua haujlwm. Raws li kev lag luam thawb kom muaj txiaj ntsig zoo dua, kev nyab xeeb, thiab kev ruaj ntseg, ob chav eccentric pob li qub tau txais qhov tseem ceeb hauv cov haujlwm xws li roj thiab roj, petrochemicals, kev kho dej, thiab kev tsim hluav taws xob.
Tsab ntawv xov xwm no tshawb txog cov kev lag luam tshwj xeeb ntawm ob chav eccentric pob li qub, qhia txog lawv cov kev ua tau zoo thiab tsim nyog rau qhov xav tau ib puag ncig. Los ntawm kev tshuaj xyuas cov kev siv tshwj xeeb thoob plaws ntau qhov chaw, peb piav qhia tias lawv cov qauv tsim tshwj xeeb - tsis muaj kab noj hniav, tsis muaj kev sib hloov, thiab cov khoom siv ruaj khov - ua kom muaj kev ua tau zoo dua. Kev kos duab los ntawm cov chaw lag luam, cov li qub no tau tsim kho rau cov kev pabcuam loj, muab kev ua haujlwm tsis tshua muaj zog thiab ua kom ntev ntev. Nrog rau kev lag luam thoob ntiaj teb hais txog kev ntseeg siab hauv cov xwm txheej hnyav, kev nkag siab txog cov ntawv thov no yog qhov tseem ceeb rau cov kws tshaj lij, cov neeg ua haujlwm, thiab cov neeg txiav txim siab.

Tsim thiab Cov Nta Tseem Ceeb ntawm Ob chav Eccentric Pob Valves
Txhawm rau kom txaus siab rau lawv qhov tsim nyog rau cov ntawv thov tshwj xeeb, nws yog ib qho tseem ceeb kom nkag siab txog cov qauv tsim ntawm ob chav eccentric pob li qub. Qhov "ob chav eccentric" yog hais txog ob qho kev tawm tsam uas tsim kom muaj kev sib tw camming. Thaum qhib, lub pob txav deb ntawm lub rooj zaum yuav luag tam sim ntawd, ua haujlwm tsis muaj kev sib cuag rau feem ntau ntawm 90-degree tig. Qhov no minimizes kev sib txhuam, uas nyob rau hauv ib txwm li qub tuaj yeem ua rau kom muaj zog torque siab thiab ceev hnav.
Tseem ceeb nta:
- C-Shaped los yog Semi-Ball Obturator: Feem ntau yog lub pob hemispherical lossis segmented pob, txo qhov hnyav thiab cov khoom siv thaum tswj cov dej ntws puv.
- Hlau-rau-Hlau Sealing: Cov txheej tawv tawv zoo li tungsten carbide los yog stellite kom ruaj khov nyob rau hauv qhov chaw abrasive lossis kub kub, ua tiav chav kawm VI kaw.
- Tsis Muaj Kabmob Tsim: Tshem tawm cov kua hauv qab, tiv thaiv kev tsim siab thiab txhim kho kev nyab xeeb hauv cov xov xwm tsis hloov pauv.
- Tsawg Torque Kev Ua Haujlwm: Txog li 70% txo qis hauv torque piv rau cov pob li qub, tso cai rau cov actuators me thiab siv lub zog qis dua.
- Dav Kub thiab Siab Ntau Yam: Los ntawm cryogenic (-196 ° C) mus rau high-kub (+ 585 ° C) thiab siab mus txog ANSI Chav Kawm 2500 lossis PN160.
- Fire-Safe and Bi-Directional: Inherent fire resistance and sealing in two directions, ua raws li cov qauv zoo li API 607.
Cov cwj pwm no yog los ntawm kev tsim kho tshiab, xws li convex-to-convex sealing uas cheb tawm cov khoom, tiv thaiv kev nkag mus.
Cov ntaub ntawv zoo li stainless hlau, Inconel, los yog Monel ntxiv txhim kho corrosion kuj, ua rau lawv muaj ntau yam rau corrosive kua thiab slurries.
Zuag qhia tag nrho, qhov kev tsim no txuas qhov sib txawv ntawm lub pob li qub 'muaj peev xwm txaus txaus thiab npauj npaim li qub' cov txiaj ntsig tsis tshua muaj kev sib txhuam, muab tso rau lawv rau lub luag haujlwm tshwj xeeb.
Advantages nyob rau hauv Industrial Contexts
Qhov zoo ntawm ob chav eccentric pob li qub tau txhais ncaj qha rau lawv qhov tsim nyog rau kev siv tshwj xeeb. Lawv txoj haujlwm tsis muaj kev sib txhuam txuas ntxiv lub neej ntawm lub valve, nrog rau kev ntsuas rau ntau lab lub voj voog, txo qis sijhawm thiab cov nqi kho. Hauv cov xwm txheej kev caij tsheb kauj vab siab, qhov tsis muaj cov ntsaws ruaj ruaj lossis cov ntsaws ruaj ruaj tshem tawm cov ntsiab lus tsis ua haujlwm uas pom hauv cov qauv trunnion.
Kev siv hluav taws xob yog lwm qhov txiaj ntsig tseem ceeb; qhov tsawg torque tso cai rau kev siv phau ntawv nyob rau hauv qhov ntau thiab tsawg los yog kev koom ua ke nrog compact actuators, txiav hwj chim noj nyob rau hauv automated systems. Rau cov xov xwm abrasive, qhov nyuaj-sealed nto tiv taus yaig, tswj kev sib khi ruaj khov thaum lub sijhawm. Cov yam ntxwv tsis muaj kab noj hniav txo cov kev pheej hmoo hauv cov kua dej uas muaj peev xwm los yog muaj kev phom sij, tiv thaiv kev tawg los ntawm kev nthuav dav cov khoom lag luam. Nyob rau hauv cov nqe lus ntawm kev tswj ntws, qee qhov kev hloov pauv xws li segmented tswj hom muab cov kev hloov pauv mus txog 40% qhib, sib txuas kev sib cais thiab kev tswj hwm hauv ib chav. Qhov no multifunctionality txo qhov kev xav tau ntawm ntau yam li qub, ua kom yooj yim zog thiab txo nqi installation. Ib puag ncig, lawv nruj sealing txo qis kev khiav tawm ntawm cov pa phem, ua raws cov kev cai hauv kev lag luam rhiab heev.
Cov txiaj ntsig zoo no ua rau ob lub pob eccentric pob li qub tsis yog lwm txoj hauv kev tab sis nyiam cov kev daws teeb meem hauv ib puag ncig uas kev ntseeg siab hauv kev ntxhov siab yog tsis sib tham.
Cov ntawv thov hauv Kev Lag Luam Roj thiab Roj
Cov roj thiab roj ua haujlwm xav tau li qub uas tiv taus qhov hnyav, corrosive hydrocarbons, thiab abrasive slurries, ua ob lub pob eccentric pob li qub tsim nyog. Hauv kev ua haujlwm sab saud, xws li drilling thiab rho tawm, cov li qub no tswj cov pa roj thiab cov roj ntws, muab kev ruaj ntseg kaw rau hauv kev sib cais thaum muaj xwm txheej ceev. Lawv cov torque tsawg ua kom ceev ceev, tseem ceeb heev rau kev tiv thaiv blowout. Cov ntawv thov nruab nrab, suav nrog cov kav dej thiab kev cia khoom, tau txais txiaj ntsig los ntawm lawv cov qauv tsim, uas txo qis kev poob siab thiab kev kub ntxhov. Rau cov kua roj ntsha ntuj (NGL) kev ua haujlwm, ob txoj kev sib khi ua ke tiv thaiv kev xau hauv ob txoj kab ntws. Hauv kev ua cov roj hnyav, qhov twg viscous thiab abrasive media prevail, lub particle-sweeping mechanism tswj kev ua tau zoo, ncua sijhawm ntawm kev saib xyuas.
Kev kho cov dej hauv qab pom kev siv dav hauv amine scrubbing units, qhov twg corrosive amines tshem cov sulfur los ntawm cov pa roj. Lub li qub 'cov ntaub ntawv corrosion-resistant thiab nruj sealing tuav cov tshuaj aggressively zoo. LNG liquefaction thiab regasification chaw tso siab rau lawv rau cov kev pabcuam cryogenic, tswj qhov kub thiab txias mus rau -196 ° C yam tsis muaj lub rooj zaum deformation. Kev siv cov pa oxygen, nitrogen, thiab hydrogen hauv cov nroj tsuag sib cais kuj siv lawv cov kev sib raug zoo cryogenic.
Cov ntaub ntawv hauv cov ntsiab lus: Hauv cov chaw sab nrauv, ob chav eccentric pob li qub yog siv nyob rau hauv subsea manifolds, enduring high pressures (mus txog 10,000 psi) thiab saline corrosion. Lawv cov qauv compact txo qhov hnyav, tseem ceeb heev rau cov qauv ntab. Zuag qhia tag nrho, hauv cov roj thiab roj, cov li qub no txhim kho kev nyab xeeb, kev ua haujlwm, thiab kev ua haujlwm ntev hauv qhov hnyav, tej thaj chaw deb.
Daim ntawv thov hauv Petrochemical thiab Tshuaj Ua Haujlwm
Petrochemical nroj tsuag koom nrog kev tuav cov volatile, corrosive, thiab tshuaj lom, qhov twg valve tsis ua hauj lwm tuaj yeem ua rau muaj kev puas tsuaj loj. Ob chav eccentric pob li qub ua tau zoo ntawm no vim lawv qhov kev sib khi ruaj khov thiab cov khoom siv xaiv. Hauv kev khaws tshuaj thiab hloov chaw, lawv tswj cov dej ntws ntawm cov kua qaub, cov kuab tshuaj, thiab cov slurries, nrog cov ntsaws ruaj ruaj uas tiv thaiv cov tshuaj tua kab mob. Rau cov chav roj hnyav thiab cov txheej txheem tawg, cov li qub tswj cov dej kub ntawm cov pa roj carbon monoxide, tiv thaiv cov xau uas tuaj yeem ua rau hluav taws kub. Amine scrubbing, ib qho txheej txheem rau cov roj qab zib, tau txais txiaj ntsig los ntawm lawv cov kav ntev hauv qhov chaw qaub roj. Hauv kev tsim cov khoom siv polymer, qhov twg cov khoom siv abrasive tam sim no, kev ua haujlwm tsis muaj kev sib txhuam thiab kev tshem tawm cov khoom ua rau lub neej ntev.
Kev tsim khoom lag luam uas muaj cov tshuaj, xws li tshuaj lossis tshuaj chiv, siv cov li qub no rau kev tswj xyuas meej hauv cov txheej txheem batch. Lawv cov kab noj hniav tsis muaj kab noj hniav yog qhov tseem ceeb rau kev nyiam huv, tiv thaiv kev sib kis los ntawm cov khoom seem. Nyob rau hauv high-pressure reactors, lub torque tsawg pab txhawb kev koom ua ke nrog automated tswj, txhim kho cov txheej txheem efficiency.
Cov ntawv thov no qhia txog lub luag haujlwm ntawm li qub hauv kev txhim kho kev nyab xeeb thiab ua raws li cov qauv zoo li ISO 15848 rau cov pa hluav taws xob tsawg.
Daim ntawv thov hauv Pulp thiab Ntawv Kev Lag Luam
Kev lag luam pulp thiab ntawv cuam tshuam nrog cov slurries abrasive, corrosive cawv, thiab kev ua haujlwm siab, ua ob chav eccentric pob li qub xaiv haum. Kev tuav dej cawv dub thiab ntsuab - qhov tseem ceeb hauv cov txheej txheem kraft - suav nrog cov kua qaub, kub kub uas ua rau cov qauv qub. Cov tawv-coated nto thiab cam ua haujlwm tiv thaiv qhov hnav, kom ntseeg tau tias muaj kev sib cais. Nyob rau hauv cov digesters thiab bleach nroj tsuag, cov li qub no tswj cov pa thiab tshuaj lom neeg ntws, nrog rau cov hluav taws-kev nyab xeeb tsim ntxiv kev tiv thaiv nyob rau hauv ib puag ncig flammable. Rau cov khoom npaj thiab cov tshuab ntawv tshuab, cov dej ntws puv puv tswj kev ua haujlwm yam tsis muaj kev cuam tshuam los ntawm cov xov xwm fibrous.
Kev saib xyuas yog txo qis, qhov tseem ceeb hauv kev ua haujlwm 24/7 uas cov nqi poob qis yog siab. Lawv versatility txuas mus rau kev kho dej khib nyiab hauv mills, tuav sludge nrog cov ntsiab lus siab.
Cov ntawv thov hauv Kev Tsim Hluav Taws Xob thiab Chav Systems
Cov nroj tsuag hluav taws xob xav tau li qub rau cov cua kub siab thiab cov dej pub noj, qhov twg ob chav eccentric pob li qub ci. Nyob rau hauv boiler systems, lawv ua hauj lwm raws li ntws li qub, tuav condensate thiab tiv thaiv dej rauj nrog ceev, tsawg-torque ua hauj lwm.
High-pressure (HP) feedwater daim ntaub ntawv tau txais txiaj ntsig los ntawm lawv qhov kev ntsuas siab, ua kom nruj kaw kom tswj tau lub boiler efficiency. Cov txheej txheem chav ua haujlwm hauv cov nroj tsuag sib xyaw ua ke siv lawv rau kev sib cais, tiv taus qhov kub txog li 585 ° C.In nuclear lossis fossil roj nroj tsuag, kev sib khi ob txoj kev txhawb nqa rov ua dua tshiab, txhim kho kev nyab xeeb. Cryogenic daim ntaub ntawv hauv cov nroj tsuag tua hluav taws ua ke nrog LNG tuav.
Kev siv hauv kev kho dej thiab dej khib nyiab
Dej thiab dej khib nyiab sectors xav tau li qub rau cov dej ntws siab, abrasive tej yam kev mob. Ob chav eccentric pob li qub yog qhov zoo tshaj plaws rau cov kav xa dej nrog qhov nrawm txog li 20 m / s, muab kev tiv thaiv qis thiab txuag hluav taws xob. Hauv cov nroj tsuag kev kho mob, lawv tswj cov sludge thiab effluent, tsis muaj kab noj hniav tsim los tiv thaiv cov blockages.
Rau desalination los yog irrigation, corrosion kuj tuav dej saline. Lawv durability txo cov zaus hloov nyob rau hauv municipal systems.
Cov ntawv thov hauv Cryogenic thiab Tshwj Xeeb Sectors
Cryogenic kev lag luam, suav nrog LNG thiab cov khoom siv roj, siv cov li qub no rau cov kua O2 / N2 / H2, nrog cov ntaub ntawv tiv thaiv brittleness ntawm qhov kub thiab txias. Kev siv lub thawv txias hauv huab cua sib cais cov nroj tsuag tau txais txiaj ntsig los ntawm kev tswj xyuas meej. Hauv aerospace lossis kev kho mob roj tshuab, lawv txoj kev ntseeg siab yog qhov tseem ceeb.

xaus
Ob chav eccentric pob li qub yog tsim nyog rau kev siv tshwj xeeb thoob plaws roj thiab roj, petrochemicals, pulp thiab ntawv, lub zog, dej, thiab cryogenics vim lawv cov qauv zoo tshaj. Lawv muab cov kev ntseeg tsis sib haum xeeb, kev ua tau zoo, thiab kev nyab xeeb, tsav kev saws me nyuam hauv kev lag luam xav tau. Raws li kev siv thev naus laus zis, lawv lub luag haujlwm yuav nthuav dav, txhawb kev ua haujlwm ruaj khov.
Yog xav paub ntxiv txog dab tsi tshwj xeeb muaj daim ntawv thov yog ob chav eccentric pob li qub haum rau?, koj tuaj yeem them mus ntsib Jewellok ntawm https://www.jewellok.com/ yog xav paub ntau info.
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