Vavu yanu ya PVC ndi yolimba ndipo mumatenga chidebe cha mafuta opopera. Koma kugwiritsa ntchito mankhwala olakwika kungawononge vavuyo ndipo kungayambitse kutuluka kwa madzi koopsa. Mukufunika yankho lolondola komanso lotetezeka.
Inde, mutha kudzola mafutaValavu ya mpira wa PVC, koma muyenera kugwiritsa ntchito mafuta odzola okhala ndi silicone 100%. Musagwiritse ntchito zinthu zopangidwa ndi mafuta monga WD-40, chifukwa zingawononge pulasitiki ya PVC mwa mankhwala, zomwe zimapangitsa kuti ikhale yofooka komanso yosweka mosavuta.

Iyi ndi imodzi mwa maphunziro ofunikira kwambiri okhudza chitetezo omwe ndimaphunzitsa othandizana nawo monga Budi. Ndi cholakwika chosavuta chomwe chimakhala ndi zotsatirapo zoopsa. Kugwiritsa ntchito mafuta osayenera kungayambitse kuphulika kwa valavu pansi pa kuthamanga kwa maola kapena masiku angapo mutagwiritsa ntchito. Nthawi yomwe gulu la Budi lingafotokozere kasitomalachifukwa chiyanikupopera mankhwala apakhomo ndi koopsa ndipochaniNjira ina yotetezeka ndi yakuti, amapitirira kugulitsa chinthu. Amakhala mlangizi wodalirika, kuteteza katundu ndi chitetezo cha makasitomala awo. Ukadaulo uwu ndi wofunikira kwambiri pakumanga ubale wa nthawi yayitali, womwe timauyamikira ku Pntek.
Kodi mungapange bwanji kuti valavu ya mpira wa PVC ikhale yosavuta kutembenuka?
Chogwirira cha valavu ndi cholimba kwambiri moti sichingatembenuzidwe ndi dzanja. Ganizo lanu loyamba ndikutenga wrench yayikulu kuti mupeze mphamvu zambiri, koma mukudziwa kuti izi zitha kuswa chogwiriracho kapena thupi la valavu palokha.
Kuti valavu ya PVC ikhale yosavuta kutembenuka, gwiritsani ntchito chida monga cholumikizira cha channel-lock kapena wrench ya lamba kuti mupeze mphamvu zambiri. Ndikofunikira kugwira chogwirira pafupi ndi maziko ake ndikuyika mphamvu yokhazikika komanso yofanana.

Mphamvu yankhanza ndi mdani wa zida zapulasitiki zopopera. Yankho lake ndikugwiritsa ntchito mphamvu yanzeru, osati minofu yambiri. Nthawi zonse ndimalangiza gulu la Budi kuti ligawane njira yoyenera iyi ndi makasitomala awo okonza. Lamulo loyamba ndikugwiritsa ntchito mphamvu pafupi ndi tsinde la valavu momwe mungathere. Kugwira chogwirira kumapeto kumabweretsa kupsinjika kwakukulu komwe kungathe kuchidula mosavuta. Pogwiritsa ntchito chida chomwe chili pansi, mukutembenuza makina amkati mwachindunji. Awrench ya lambandi chida chabwino kwambiri chifukwa sichidzakanda kapena kuwononga chogwirira. Komabe,zotchingira njirandi ofala kwambiri ndipo amagwira ntchito bwino akagwiritsidwa ntchito mosamala. Pa valavu yatsopano yomwe sinakhazikitsidwe, ndi bwino kugwiritsa ntchito chogwiriracho mobwerezabwereza kuti muswe zomangira musanazimangirire pa chingwe.
Kodi ma valve a mpira amafunika mafuta odzola?
Mukudzifunsa ngati kudzoza ma valve anu kuyenera kukhala gawo la kukonza nthawi zonse. Koma simukudziwa ngati ndikofunikira, kapena ngati kuwonjezera mankhwala kungapangitse mavuto ambiri kuposa zabwino mtsogolo.
Ma valve atsopano a PVC safuna mafuta odzola. Amapangidwa kuti asawonongeke. Valavu yakale yomwe yakhala yolimba ingathandize, koma izi nthawi zambiri zimasonyeza kuti kuisintha ndiyo njira yabwino kwa nthawi yayitali.

Funso ili ndi labwino kwambiri lomwe limakhudza kwambiri kapangidwe ka zinthu ndi moyo wonse. Ma valve athu a mpira wa Pntek adapangidwa kuti aikidwe kenako nkutsala okha. Zigawo zamkati, makamakaMipando ya PTFE, mwachibadwa sizimaphwanyika kwambiri ndipo zimatseka bwino maulendo ambirimbiri popanda thandizo lililonse. Chifukwa chake, poyika zatsopano, yankho lake ndi ayi—sizifunikira mafuta. NgatizakaleValavu ikauma, kufunikira kwa mafuta ndi chizindikiro cha vuto lalikulu. Nthawi zambiri zimatanthauza kuti madzi olimba ayika mchere mkati, kapena zinyalala zalowa pamwamba.mafuta a silikoniIkhoza kupereka yankho la kanthawi kochepa, silingathe kukonza kuwonongeka komwe kulipo. Chifukwa chake, nthawi zonse ndimalangiza Budi kuti apereke lingaliro losintha ngati njira yodalirika komanso yaukadaulo yothetsera vuto la valavu yolephera. Zimalepheretsa kuyitana kwa kasitomala wake mtsogolo mwadzidzidzi.
Nchifukwa chiyani ma valve a mpira wa PVC ndi ovuta kutembenuza?
Mwangotsegula valavu yatsopano m'bokosi, ndipo chogwirira chake chakhala cholimba modabwitsa. Nkhawa yanu yaikulu ndi yakuti chinthucho chili ndi vuto, ndipo chimakupangitsani kukayikira mtundu wa chinthu chomwe mwagula.
Vavu yatsopano ya mpira wa PVC ndi yovuta kutembenuza chifukwa mipando ya PTFE yatsopano komanso yololera kwambiri yomwe imapezeka m'fakitale imapanga chisindikizo cholimba komanso chouma motsutsana ndi mpirawo. Kulimba koyamba kumeneku ndi chizindikiro cha valavu yabwino komanso yosatulutsa madzi.

Ndimakonda kufotokoza izi chifukwa zimapangitsa kuti maganizo oipa akhale abwino. Kulimba kwake si vuto; ndi chinthu chodziwika bwino. Kuti titsimikizire kuti ma valve athu amatseka bwino, osataya madzi, timawapanga ndi mphamvu kwambiri.kulekerera kwamkati kolimbaVavu ikasonkhanitsidwa, mpira wosalala wa PVC umakanikizidwa mwamphamvu pa ziwiri zatsopanoZisindikizo za mipando za PTFE (Teflon)Malo atsopanowa ali ndi kukangana kwakukulu kosasinthasintha. Zimafunika mphamvu zambiri kuti ziyende koyamba. Taganizirani izi ngati nsapato zatsopano zomwe ziyenera kusweka. Valavu yomwe imamveka yomasuka kwambiri komanso yosavuta kuyitulutsa m'bokosi ingakhale ndi zolekerera zochepa, zomwe pamapeto pake zingayambitse kutuluka pang'ono, kulira pansi pa kupanikizika. Chifukwa chake, kasitomala akamamva kukana kolimba, akumva chisindikizo chabwino chomwe chidzasunga makina awo otetezeka.
Kodi mungakonze bwanji valavu yomata ya mpira?
Valavu yotseka yofunikira kwambiri yakhazikika bwino, ndipo leverage yosavuta sikugwira ntchito. Mukuyang'anizana ndi chiyembekezo choti muichotse pamzere, koma dziwani ngati pali chinthu chimodzi chomaliza chomwe mungayesere.
Kuti mukonze valavu yomata ya mpira, choyamba muyenera kuchepetsa mphamvu ya chingwecho, kenako pakani mafuta ochepa a silicone 100%. Nthawi zambiri, muyenera kusokoneza valavuyo kuti mufike pa mpira wamkati ndi mipando.

Iyi ndi njira yomaliza musanayisinthe. Ngati muyenera kudzola mafuta, kuchita bwino ndikofunikira kuti mukhale otetezeka komanso kuti ntchito iyende bwino.
Njira Zopangira Mafuta a Valve:
- Tsekani Madzi:Zimitsani madzi akuluakulu omwe ali pamwamba pa valavu.
- Chepetsani Mzere:Tsegulani pompo yomwe ili pansi pa mtsinje kuti mutulutse madzi onse ndikutulutsa mphamvu iliyonse kuchokera pa chitoliro. Kugwira ntchito pa chingwe chopanikizika n'koopsa.
- Kusokoneza Valavu:Izi zimatheka kokha ndi"Mgwirizano weniweni"valavu yopangidwa ndi simenti, yomwe imatha kuchotsedwa m'thupi. Vavu yopangidwa ndi simenti yokhala ndi solvent-weld singathe kuchotsedwa.
- Tsukani ndi Kuyika:Pukutani pang'onopang'ono zinyalala kapena mamba aliwonse ochokera pa mpira ndi malo okhala. Ikani filimu yopyapyala kwambiri ya mafuta a silicone 100% pa mpirawo. Ngati ndi wa madzi akumwa, onetsetsani kuti mafutawo ali ndi satifiketi ya NSF-61.
- Kusonkhanitsanso:Bwezerani valavu pamodzi ndipo pang'onopang'ono tembenuzani chogwirira kangapo kuti mufalitse mafuta.
- Kuyesa Kutaya Madzi:Pang'onopang'ono yatsaninso madzi ndipo yang'anani mosamala valavu kuti muwone ngati pali kutuluka kulikonse.
Komabe, ngati valavu yatsekedwa motere, ndi chizindikiro champhamvu chakuti yatsala pang'ono kutha. Kubwezeretsa nthawi zambiri kumakhala njira yofulumira, yotetezeka, komanso yodalirika yothetsera vuto la nthawi yayitali.
Mapeto
Gwiritsani ntchito mafuta a silicone 100% okhaValavu ya PVC; musagwiritse ntchito mafuta odzola. Ngati zinthu zili zolimba, yesani kugwiritsa ntchito mphamvu yoyenera poyamba. Ngati zimenezo zalephera, kusinthitsa nthawi zambiri kumakhala njira yabwino kwambiri yothetsera vutoli kwa nthawi yayitali.
Nthawi yotumizira: Sep-04-2025