Mitundu ya ma valve wamba ndi momwe amagwirira ntchito
Ma valve ali ndi makhalidwe osiyanasiyana, miyezo, ndi magulu osiyanasiyana, zomwe zimathandiza kukupatsani lingaliro la momwe amagwiritsidwira ntchito komanso momwe amayembekezerera kugwira ntchito. Mapangidwe a ma valve ndi njira imodzi yosavuta yosankhira ma valve ambiri omwe alipo ndikupeza oyenera ntchito kapena njira.
Valavu ya Mpira
Ma valve amenewa, omwe ali ndi zogwirira zozungulira za madigiri 90, amagwiritsa ntchito mpira kuwongolera kuyenda kwa madzi kuti azitha kuyendetsa bwino. Kawirikawiri amavomerezedwa ndi ogwiritsa ntchito kuti ndi othamanga komanso osavuta kugwiritsa ntchito kuposa ma valve a pachipata.
Valavu ya Gulugufe
Pogwiritsa ntchito kapangidwe kakang'ono, valavu ya gulugufe ndi valavu yozungulira yogwira ntchito mwachangu yoyenera malo opapatiza chifukwa cha kapangidwe kake ka wafer. Ma valve a gulugufe amapezeka m'njira zosiyanasiyana.
Valavu Yowunikira
Ma valve amenewa amagwiritsidwa ntchito poletsa kubwerera kwa madzi, zomwe zimapangitsa kuti valavu izitseguke yokha pamene zinthu zolumikizirana zimadutsa mu valavuyo m'njira yomwe mukufuna ndipo zimatseka zikayenda mobwerera m'mbuyo.
Valavu ya Chipata
Monga imodzi mwa mitundu yodziwika bwino ya ma valve, ma valve a chipata amagwiritsa ntchito kayendedwe ka mzere kuti ayambe ndikuyimitsa kuyenda kwa madzi. Izi nthawi zambiri sizimagwiritsidwa ntchito polamulira kuyenda kwa madzi. M'malo mwake, zimagwiritsidwa ntchito m'malo otseguka kapena otsekedwa kwathunthu.
Valavu ya Singano
Kawirikawiri amagwiritsidwa ntchito m'mapaipi ang'onoang'ono okwana mainchesi pamene pakufunika kuwongolera bwino kayendedwe ka madzi, ma valve a singano amatchulidwa kuchokera pamalo omwe ali pa diski yozungulira yomwe imagwiritsidwa ntchito mkati mwake.
Valavu ya Chipata cha Mpeni
Kawirikawiri amagwiritsidwa ntchito powongolera kuyenda kwa zinthu zolimba zomwe zili ndi zinthu zolimba, valavu ya chipata cha mpeni imakhala ndi chipata chopyapyala chomwe chimayendetsedwa kudzera mu ntchito yolunjika yomwe imatha kudula zinthu ndikupanga chisindikizo.
Ngakhale kuti sizili zoyenera kugwiritsa ntchito ma valve amphamvu kwambiri, ma valve amenewa ndi abwino kugwiritsa ntchito ndi mafuta, mafuta, mapepala, matope, madzi otayira ndi zinthu zina zomwe zingalepheretse mitundu ina ya ma valve kugwira ntchito.
Valavu ya pulagi
Pogwiritsa ntchito chogwirira cha valavu chozungulira kotala chomwe chimagwira ntchito mwachangu, mavalavu awa amawongolera kuyenda kwa madzi pogwiritsa ntchito mapulagi opindika kapena ozungulira. Amapereka zina mwa zabwino kwambiri pamene kutseka kolimba ndikofunikira ndipo ndi odalirika m'malo omwe ali ndi mphamvu zambiri kapena kutentha kwambiri.
Valavu Yothandizira Kupanikizika
Ma valve amenewa amagwiritsidwa ntchito pothandiza kupititsa patsogolo chitetezo, ndipo amathandiza kubweza mphamvu ya makinawo pa nthawi ya kupanikizika kwambiri.
Nthawi yotumizira: Meyi-13-2021



