Nthawi zambiri imayikidwa kumapeto kwa valve yochepetsera kuthamanga, valve yochepetsera mphamvu, valavu yamadzi nthawi zonse kapena zipangizo zina kuti zichotse zonyansa pakati pawo ndikuteteza kugwiritsa ntchito bwino kwa valve ndi zipangizo. Fyuluta yamtundu wa Y imakhala yofanana pamawonekedwe (mtundu wa Y), ndipo mbali zake zamkati zonse zimapangidwa ndi chitsulo chosapanga dzimbiri chosanjikiza kawiri, chomwe chimakhala cholimba komanso chokhazikika. Lili ndi makhalidwe a mapangidwe apamwamba, kukana pang'ono ndi kutulutsa zimbudzi zoyenera. Sing'anga yoyenera ya Y-mtundu fyuluta akhoza kukhala madzi, nthunzi, mafuta, asidi nitric, urea, sing'anga oxidizing, etc. Nambala mauna fyuluta chophimba wakhazikitsidwa malinga ndi zosowa zosiyanasiyana. Nthawi zambiri, mauna a maukonde operekera madzi ndi 18 ~ 30 mauna / cm2, netiweki ya mpweya wabwino ndi 40 ~ 100 mauna / cm2, ndipo yamafuta ndi 100 ~ 480 mauna / cm2. Zosefera zotchinga zitha kupangidwa molingana ndi zomwe wosuta akufuna. Zosefera zamtundu wa Y zitha kuphatikizidwanso ndi cholumikizira chokulirapo kuti mupange fyuluta yokulitsa ndodo yamtundu wa Y yokhala ndi kutalika kosinthika. Fyuluta ili ndi ubwino waung'ono, dzenje labwino la fyuluta, kukana kwazing'ono, zotsatira zazikulu, kukhazikitsa ndi kukonza bwino, mtengo wotsika, ndi nthawi yochepa yotaya zimbudzi. Zimangotenga mphindi 5-10 kuti fyuluta yaying'ono wamba. Madziwo akalowa mu sefa ya buluu kudzera pa chitoliro chachikulu, tinthu tating'onoting'ono tomwe timatsekeredwa mu fyuluta ya buluu, ndipo madzi oyera amatulutsidwa kudzera mu fyuluta ya buluu komanso potuluka. Pakufunika kuyeretsa, masulani pulagi pansi pa chitoliro chachikulu, tsitsani madzimadzi, chotsani chivundikiro cha flange, ndikuyiyikanso mutayeretsa. Choncho, ndi yabwino kwambiri ntchito ndi kusamalira.
Kuyika ndi kukonza ma valve:
1. Zosefera zamtundu wa Y zitha kukhazikitsidwa molunjika kapena molunjika. Mayendedwe olowera ndi potulukira azikhala ogwirizana ndi momwe muvi amalowera pathupi la valve.
2. Pamene fyuluta ya mtundu wa Y ikugwira ntchito kwa nthawi ndithu, zonyansa zina zimayikidwa pakatikati pa fyuluta. Panthawi imeneyi, kuthamanga kwa magazi kumawonjezeka ndipo kuthamanga kwa magazi kumachepa. M'pofunika kuchotsa zosafunika mu fyuluta pakati pa nthawi
3. Poyeretsa zonyansa, chisamaliro chapadera chiyenera kuperekedwa kwa waya wazitsulo zosapanga dzimbiri pazitsulo zosefera sizingawonongeke kapena zowonongeka. Kupanda kutero, fyuluta yomwe idayikidwanso sichidzakwaniritsa zofunikira zapangidwe pambuyo pa kusefera, ndipo kompresa, pampu, chida ndi zida zina zidzawonongeka.
4. Ngati kusinthika kulikonse kapena kuwonongeka kwapezeka, ndikofunikira kuti musinthe nthawi yomweyo.
Pakatikati pa fyuluta yamtundu wa Y ndiye pakatikati pa fyuluta. Chosefera chimapangidwa ndi chimango cha fyuluta ndi waya wazitsulo zosapanga dzimbiri. Chitsulo chachitsulo chosapanga dzimbiri ndi choyenera kuwonongeka ndipo chitetezo chapadera chimafunika.
Nthawi yotumiza: Dec-13-2021