Yuav ua li cas los hloov lub rooj vag valve?
Hloov lub rooj vag hluav taws valve yog ib txoj haujlwm uas yuav tsum tau npaj ua tib zoo, cov cuab yeej yog, thiab kev ua raws kev nyab xeeb rau kev nyab xeeb cov txheej txheem. Cov rooj vag hluav taws yog qhov tseem ceeb ntawm cov hluav taws tiv thaiv kab hluav taws xob, thiab tej kev tsis zoo lossis qhov xav tau ntawm kev hloov kho kom hloov kho kom zoo. Ntawm no yog cov kauj ruam - los ntawm - cov lus qhia ntawm kauj ruam ntawm yuav ua li cas los hloov lub rooj vag hluav taws valve.
1. Kev nyab xeeb ua ntej
Ua ntej pib ua haujlwm, xyuas kom meej tias lub zog muab rau hluav taws tiv thaiv kab mob, yog muaj, muab tua. Qhov no yog txhawm rau tiv thaiv ib qho kev ua kom muaj kev sib tsoo ntawm cov kab ke thaum lub sijhawm hloov chaw. Tsis tas li, hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE) xws li hnab looj tes, kev tiv thaiv kev tiv thaiv kev nyab xeeb los tiv thaiv tus kheej cov khib nyiab zoo li ya tawm cov khib nyiab lossis dej xau.
2. Sau cov cuab yeej thiab cov ntaub ntawv
Koj yuav xav tau ib pawg ntawm cov ciaj ntswj, suav nrog cov thaiv cov hluav taws xob thiab cov yeeb nkab thaiv ntawm cov yeeb nkab sib txuas, nyob ntawm cov yeeb nkab sib txuas ntawm lub rooj vag hluav taws valve. Ib qho hacksaw yuav tsum yog tias koj xav tau txiav los ntawm cov kav dej qub thaum lub sijhawm tshem tawm. Ib qho ntxiv, muaj lub rooj vag tshiab tshiab valve uas phim cov specifications ntawm cov qub ntawm qhov loj me, siab hom. Koj kuj tseem xav tau cov yeeb nkab xov sealant lossis teflon xev rau kev sib khi ua cov kev sib txuas tshiab.
3. Kaw cov dej xa dej
Nrhiav lub ntsiab kaw - tawm valve rau cov dej muab rau hluav taws tiv thaiv hluav taws. Qhov no feem ntau pom nyob ze ntawm cov ntsuas dej lossis cov dej tseem ceeb hauv lub tsev. Tig lub valve clockwise kom kaw dej ntws. Qhib ob peb cov hluav taws kub nyob ze lossis tua pov tseg kom txo tau ib qho kev kub siab ntxiv hauv cov kab ke thiab ntws dej los ntawm ntu uas koj yuav ua haujlwm.
1. Disconnect cov piping
Siv cov ciaj hluav taws xob tsim nyog, loosen cov txiv ntoo lossis cov fittings uas txuas lub tshav dav hlau qub lub valve rau cov kav dej ib puag ncig. Yog tias qhov sib txuas yog xeb lossis nyuaj rau loosen, koj yuav tsum tau thov cov roj txho thiab cia nws zaum li ob peb feeb los pab ua kom lub xeb. Muaj qee kis, yog tias cov kav dej yog corroded loj lossis lub valve yog daig, koj yuav tsum tau siv cov hacksaw kom zoo txiav los ntawm cov kav dej tsuas yog kev sib txuas sab nraud.
2. Tshem tawm lub valve
Thaum cov piping raug txiav disconnected, ua tib zoo tshem tawm cov qub hluav taws rooj vag valve los ntawm nws txoj haujlwm. Kuaj lub pob valve thiab thaj tsam ib puag ncig rau txhua cov cim kev puas tsuaj, xau, lossis xeb. Muab cov ntawv qhia txog kev cob qhia thiab txoj haujlwm ntawm lub qub valve raws li qhov no yuav pab tau thaum txhim kho lub tshiab.
1. Npaj cov piping
Yog tias koj yuav tsum txiav cov kav dej thaum tshem tawm, siv cov tshuaj pleev yeeb nkab lossis cov ntaub ntawv kom du tawm cov kav dej txiav ntawm cov kav dej. Qhov no yuav ua kom muaj haum haum thiab tiv thaiv kom tsis txhob muaj xau thaum txuas lub tshiab valve. Thov ib txheej txheej nyias nyias ntawm cov yeeb nkab xov paj los yog qhwv teflon kab xev nyob ib ncig ntawm txiv neej cov kav dej uas yuav txuas rau lub valve tshiab. Qhov no yuav tsim ib lub foob watertight.
2. Nruab lub tshiab valve
Nyem qhov hluav taws kub rooj vag tshiab valve nyob rau hauv tib qho kev qhia ua tus qub. Tes - zawm cov neeg rau lossis fittings txuas lub valve rau cov kav dej. Tom qab ntawd, siv cov ciaj ntswj kom khov kho qhov sib txuas, tab sis ceevfaj tsis txhob dhau - zawm tsis txhob dhau - ua kom nruj, vim qhov no tuaj yeem ua rau kev puas tsuaj ntawm cov xov lossis lub valve.
3. Xyuas rau cov dej xau
Tom qab lub vev xaib tshiab tau teeb tsa, maj mam tig rau cov dej tseem ceeb rau hluav taws tiv thaiv hluav taws. Khaws ib lub qhov muag kaw ntawm kev sib txuas ib ncig ntawm lub valve tshiab rau cov cim ntawm cov kua dej. Yog tias koj pom qhov xau, tua cov khoom xa dej tam sim ntawd, ua kom nruj cov kev sib txuas me ntsis, thiab tom qab ntawd tig cov dej rov qab mus kuaj dua. Rov ua cov txheej txheem no kom txog thaum tsis muaj xau.
1. Kev soj ntsuam ua haujlwm
Thaum lub valve tshiab tau muab nruab thiab tsis muaj kev xau, ua txoj haujlwm ntsuas ntawm cov hluav taws tiv thaiv hluav taws. Qhov no yuav suav nrog kev ua haujlwm tua hluav taws (yog tias muaj) los saib seb lub valve tshiab teb raug los ntawm kev qhib lossis kaw raws li npaj siab. Rau cov kais tsuag dej, koj tuaj yeem simulate hluav taws kub hluav taws los xyuas seb cov dej ntws los ntawm cov txheej txheem kom zoo.
2. Cov ntaub ntawv
Sau cov ntsiab lus ntawm kev hloov pauv, suav nrog rau hnub, tus qauv thiab cov naj npawb ntawm cov chav tua hluav taws tshiab, thiab txhua yam teeb meem ntsib thaum lub sijhawm ua. Cov ntaub ntawv no yuav pab tau rau yav tom ntej saib xyuas thiab siv.
Hauv kev xaus, hloov lub rooj vag hluav taws valve yog ib txoj haujlwm uas yuav tsum tau nqa tawm nrog cov kev saib xyuas thiab kev saib xyuas. Los ntawm kev ua raws li cov kauj ruam no thiab siv cov kev tiv thaiv kev nyab xeeb tsim nyog, koj tuaj yeem ua kom muaj kev hloov kho kom zoo uas tuav txoj kev ntseeg tua hluav taws. If you are not confident in your ability to perform the replacement, it is always advisable to consult a professional fire protection technician.
