Onani Vavu
Mthirira UPVC CPVC DN15 DN20 DN25 DN32 DN50 Single Union Flap Check Vavu
Zamgulu Mbali
1) Mogwirizana ndi miyezo ya madzi akumwa.
2) Kupanga kwatsopano kwa flap kochita bwino.
3) Zinthuzo zimasinthidwa ndi nano kuti zithandizire kukana kwazinthu komanso kukana kwamphamvu.
4) Kuonjezera ma anti UV absorbers ndi ma antioxidants kuzinthu zopangira kuti apititse patsogolo kukana kwa nyengo ndi kukalamba.
5) Ikhoza kukhazikitsidwa molunjika kapena molunjika.
PVC njira imodzi cheke mavavu ndi kugonjetsedwa ndi asidi, zamchere, ndi kutentha kwambiri, ndipo chimagwiritsidwa ntchito m'mafakitale osiyanasiyana monga uinjiniya mankhwala, mankhwala amadzi otayira, kumanga mphamvu zomera, mizere PCB kupanga, asidi heavy ndi alkali mafakitale, ndi madzi kuyeretsa zomangamanga. .
Kodi valavu ya PVC imagwiritsidwa ntchito chiyani?
Vavu yoyang'ana, yomwe imadziwikanso kuti valavu yanjira imodzi kapena valavu yosabwerera, ntchito yake ndikuletsa kubweza kwapakati papaipi. Magawo otsegulira ndi otseka amadalira kutuluka kwa mphamvu zapakatikati ndi zakunja kuti zitsegule kapena kutseka.
Ma valve owunika ndi a automatic valve. Amagwiritsidwa ntchito kwambiri panjira imodzi yapakati papaipi, amangolola sing'anga kuyenda mbali imodzi kuti ateteze ngozi.
Kodi valavu ya PVC imagwira ntchito bwanji?
Mbali ya thupi la PVC check valve imapangidwa ndi PVC, yomwe imakhala yosagwira komanso yosavuta kuvala. Nthawi zambiri pamakhala chiwombankhanga kapena chotchinga mkati mwa thupi la valve, chomwe chimagwiritsidwa ntchito kuwongolera kayendedwe ka sing'anga. Pamene sing'anga ikuyenderera kutsogolo, mpira kapena chopukutira chimakankhidwira mmwamba, kulola sing'anga kuyenda kudutsa mu thupi la valve; ndipo pamene sing'anga ikuyenda mobwerera kumbuyo, mpirawo kapena chipwirikiticho chimagwa pansi, kulepheretsa sing'angayo kuyenderera chammbuyo.
Makamaka, thupi la PVC loyang'ana valavu lidzakhala ndi cholowera ndi chotulukira, mpira kapena chotchingira chili pakati pa cholowera ndi chotulukira. Pamene sing'anga kuchokera polowera kulowa mu thupi la valavu, mpira kapena valavu ikugwedezeka ndi kuthamanga kwamadzimadzi, idzakwezedwa ndikukwera pamwamba pa thupi la valve. Panthawi imeneyi, njira pakati pa cholowera ndi potuluka yotseguka, sing'anga imatha kudutsa bwino. Sing'anga ikasiya kuyenderera kapena kusuntha kwamadzi, kuthamanga kwamadzimadzi kumapangitsa kuti mpira kapena valavu itseke nthawi yomweyo, kulepheretsa kutuluka kwamadzimadzi.
Kuphatikiza apo, thupi la valve nthawi zambiri limayikanso mphete yosindikiza, yomwe imagwiritsidwa ntchito kuonetsetsa kuti ntchito yosindikiza ma valve ndi yabwino. Pamene mpira kapena valavu ikukwera pamwamba pa thupi la valve, mphete yosindikizira idzakhala yogwirizana kwambiri ndi pamwamba pa thupi la valve, ndikupanga njira yotsekedwa kuti mupewe kubwereranso kwapakati.
Mwachidule, thupi la valve la PVC check valve kupyolera mu mapangidwe a mkati ndi kusankha kwa zipangizo, kuti akwaniritse kulamulira kwa kayendedwe ka zofalitsa ndi kusindikiza chitsimikiziro cha ntchito.
Kufotokozera
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