Pob li qub yog cov khoom tseem ceeb hauv ntau cov kav dej thiab cov tshuab ua haujlwm, muab kev kaw kom ntseeg tau. Txawm li cas los xij, zoo li txhua yam khoom siv tshuab, lawv tuaj yeem tsim cov dej ntws tawm thaum lub sijhawm. Ib qho teeb meem tshwm sim yog valve qia to, uas tuaj yeem ua rau muaj teeb meem loj yog tias tsis kho tam sim ntawd. Nyob rau hauv tsab xov xwm no, peb yuav tshawb xyuas yuav ua li cas kom tsis txhob xau hauv kev tswj li qub thiab risers, thiab muab cov lus qhia dav dav rau kev kho lub pob valve.
Nkag siab Valve Stem Leaks
Cov dej ntws tawm yog thaum cov kua dej tawm ntawm qhov chaw uas qia tawm ntawm lub cev valve. Qhov no tuaj yeem tshwm sim vim hnav, kev teeb tsa tsis raug, lossis kev puas tsuaj rau cov khoom siv valve. Lub qia valve yog qhov tseem ceeb rau kev tswj cov dej ntws, thiab txhua qhov kev xau tuaj yeem ua rau tsis muaj txiaj ntsig, nce nqi khiav haujlwm, thiab muaj peev xwm muaj kev nyab xeeb.
Feem ntau ua rau valve qia to
1. Ntim Hnav: Cov khoom ntim khoom nyob ib ncig ntawm lub valve tuaj yeem hnav lub sijhawm, ua rau kom tawg. Qhov no feem ntau yog feem ntau ua rau valve qia to.
2. Corrosion: Corrosion tuaj yeem ua rau lub valve tsis muaj zog, nrog rau cov qia thiab cov ntim khoom, ua rau cov dej xau.
3. Kev teeb tsa tsis raug: Yog tias lub valve tsis raug teeb tsa kom raug, nws yuav tsis raug kaw kom zoo, ua rau cov dej xau.
4. Kub thiab siab hloov: Kev hloov pauv ntawm qhov kub thiab txias tuaj yeem ua rau cov khoom siv valve nthuav dav thiab kev cog lus, uas tuaj yeem ua rau xau.
Yuav Ua Li Cas Tiv Thaiv Valve thiab Riser Leaks
Tswj li qub thiab risers yog qhov tseem ceeb hauv kev tswj cov dej ntws hauv ntau lub tshuab. Yog tias koj pom cov dej xau hauv cov cheeb tsam no, nws yog ib qho tseem ceeb uas yuav tsum tau daws sai sai kom tsis txhob muaj kev puas tsuaj ntxiv. Nov yog cov kauj ruam txhawm rau txhawm rau txhawm rau tswj li qub thiab risers:
Kauj Ruam 1: Txheeb xyuas qhov chaw ntawm qhov xau
Ua ntej yuav sim ib qho kev kho, nws yog ib qho tseem ceeb los txiav txim seb qhov twg ntawm qhov xau. Tshawb xyuas lub cev lub cev, qia, thiab kev sib txuas rau cov cim qhia txog kev xau. Qhuav thaj chaw nrog ib daim ntaub thiab saib qhov twg cov kua rov tshwm sim.
Kauj ruam 2: Kaw lub system
Txhawm rau txhim kho qhov xau kom ruaj ntseg, kaw lub kaw lus thiab tso tawm lub siab hauv kab. Qhov no yuav tiv thaiv txhua yam xwm txheej thaum lub sijhawm kho.
Kauj Ruam 3: Tighten cov kev sib txuas
Qee lub sij hawm, tsuas yog nruj ib qho kev sib txuas tuaj yeem nres qhov xau. Siv cov cuab yeej tsim nyog los zawm cov bolts xoob lossis fittings. Ceev faj tsis txhob overtighten, vim qhov no yuav ua rau muaj kev puas tsuaj ntxiv.
Kauj Ruam 4: Hloov cov khoom hnav
Yog tias cov dej ntws tawm los ntawm lub qia valve, koj yuav tsum tau hloov cov ntim khoom. Nov yog li cas:
1. DIASSEMBLE LUB VALVE: Tshem lub valve ntawm cov yeeb nkab thiab disassemble raws li cov chaw tsim khoom cov lus qhia.
2. Tshem Tawm Cov Ntim Qub: Ua tib zoo tshem cov khoom ntim qub los ntawm ib ncig ntawm lub valve qia.
3. Nruab Cov Ntim Tshiab: Txiav cov ntim tshiab kom ntev li ntev tau thiab qhwv nws ncig lub qia valve. Xyuas kom nws haum snugly, tab sis tsis nruj heev.
4. Reassemble lub valve: Reassemble lub valve, xyuas kom meej tias tag nrho cov khoom raug ua kom raug.
Kauj Ruam 5: Ntsuam xyuas cov dej xau
Thaum lub valve tau reassembled, reinstall nws rau hauv cov yeeb nkab thiab tig lub kaw lus rov qab. Saib xyuas thaj chaw kom pom cov pa tawm. Yog tias qhov xau tseem nyob, kev tshawb nrhiav ntxiv yuav tsim nyog.
Yuav kho lub pob valve li cas
Cov kauj ruam koom nrog hauv kev kho lub pob valve xau zoo ib yam li cov kev daws teeb meem qia xau. Nov yog cov lus qhia ntxaws ntxaws txog yuav kho lub pob valve li cas:
Kauj Ruam 1: Tua cov dej
Ua ntej pib kho, kaw cov dej xa mus rau lub valve. Qhov no yuav tiv thaiv cov dej ntws tawm thaum koj ua haujlwm.
Kauj Ruam 2: Tshawb xyuas lub valve
Tshawb xyuas lub pob valve kom pom tseeb tias muaj kev puas tsuaj lossis hnav. Nrhiav cov kab nrib pleb, corrosion, los yog xoob fittings uas tuaj yeem ua rau xau.
Kauj Ruam 3: Tighten lub packing txiv ntoo
Yog tias cov dej xau tawm los ntawm qhov chaw ntim khoom, sim ua kom nruj cov txiv ntoo. Siv ib tug ciaj ntswj tig lub txiv ntseej clockwise, tab sis ceev faj tsis txhob overtighten los yog koj yuav ua rau lub valve puas.
Kauj Ruam 4: Hloov lub pob valve
Yog tias nruj lub ntim cov txiv ntoo tsis tuaj yeem tso tseg, koj yuav tsum tau hloov lub pob valve tag nrho. Nov yog li cas:
1. Tshem tawm lub qub valve: Loosen cov fittings thiab disconnect lub pob valve ntawm cov yeeb nkab.
2. Nruab Tshiab Valve: Muab lub pob valve tshiab tso rau hauv qhov chaw thiab ruaj ntseg nrog cov fittings tsim nyog.
3. Kuaj lub valve tshiab: Tig cov dej rov qab thiab xyuas seb cov dej xau nyob ib ncig ntawm lub valve tshiab.
Hauv kev xaus
Kev daws valve qia xau thiab kho pob valve leaks yog qhov tseem ceeb rau kev tswj xyuas kev ua haujlwm thiab kev nyab xeeb ntawm koj cov kav dej lossis kev lag luam. Los ntawm kev nkag siab txog cov laj thawj ntawm kev xau thiab ua raws li cov kauj ruam tsim nyog los kho lawv, koj tuaj yeem tiv thaiv kev puas tsuaj ntxiv thiab ua kom muaj kev ua haujlwm zoo. Kev saib xyuas tsis tu ncua thiab kev tshuaj xyuas kuj tseem tuaj yeem pab ntes cov teeb meem ua ntej lawv dhau los ua teeb meem loj, txuag koj lub sijhawm thiab nyiaj txiag ntev. Yog tias koj muaj kev xau tsis tu ncua lossis tsis paub meej txog cov txheej txheem kho, xav txog kev sab laj tus kws tshaj lij cov kav dej lossis cov kws tshaj lij rau kev pab.
Post lub sij hawm: Mar-14-2025