![Cov dej puas tuaj yeem rov qab los ntawm PRV? Cov dej puas tuaj yeem rov qab los ntawm PRV?](https://i.answers-medical.com/preview/medical-health/13862744-can-water-flow-backwards-through-a-prv-j.webp)
Video: Cov dej puas tuaj yeem rov qab los ntawm PRV?
![Video: Cov dej puas tuaj yeem rov qab los ntawm PRV? Video: Cov dej puas tuaj yeem rov qab los ntawm PRV?](https://i.ytimg.com/vi/UF-ONd5lEVk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lawv txwv kev ntws los ntawm kev hloov pauv qhov qhib lub qhov rooj kom thaum tsis muaj lub siab nyob sab nraud, lub valve qhib tag nrho, thiab lub siab ntau dhau rau sab nraud ua rau lub valve kaw. Hauv qhov tsis muaj qhov xwm txheej nyuaj (nyob qhov twg dej yuav mus rov qab ), nws yuav tsis muaj kev cuam tshuam txhua.
Kuj nug, yuav muaj dab tsi tshwm sim yog tias koj teeb tsa PRV rov qab?
Dab tsi tshwm sim yog tias a siab nyem valve yog ntsia rov qab ? Feem ntau qhov kev txo qhov siab muaj tus xub qhia qhov ua kom raug ntawm cov dej ntws los ntawm lub valve. Ib lub valve ntsia rov qab yog ib kev teeb tsa qhov teeb meem Yog lub valve yog ntsia rov qab , lub rhaub dej yuav tsis tau txais dej pleev.
Ib qho ntxiv, puas kos lub valve txo dej siab? Feem ntau, siab poob yog xam raws qhov kos lub valve tau 100% qhib, ib yam nrog rau/tawm li qub . Nrog lub rooj vag valve , piv txwv li, yog tias valve tau qhib tag nrho, cov npoo yog tawm ntawm txoj kev ntws thiab ntws los ntawm valve ua tsis cuam tshuam rau kev ua haujlwm ntawm cov npoo txawm tias qhov ntws qis, nruab nrab, lossis siab.
Hauv qhov no, puas yog PRV tiv thaiv kev rov qab los?
PRV yuav tsum tsim lub kaw lus kaw uas yuav tsum tau muaj lub tank nthuav dav cua sov. Tab sis tib lub sijhawm PRV tsis suav tias yog a rov qab tus tiv thaiv.
Lub siab txo lub valve ua haujlwm li cas?
Ib lub cuab yeej uas tuaj yeem pab koj ua txo cov dej siab hauv koj lub tsev yog dej siab txo valve . Cov no li qub ua hauj lwm los ntawm kev txiav cov dej uas dhau los ntawm cov yeeb nkab. Dej uas raug yuam los ntawm cov kav dej siab siab ua ntej lub valve yuav qeeb qeeb tom qab valve.
Pom zoo:
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Ib qho mole feem ntau yuav tsis rov qab los tom qab nws raug tshem tawm tag. Ib qho mole nrog cov qog nqaij hlav cancer tuaj yeem. Cov hlwb tuaj yeem kis tau yog tias tsis kho tam sim
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