Vavu Yoyandama Yampira Yafotokozedwa - Chilichonse Chimene Muyenera Kudziwa
Valavu yoyandama ya mpira ndi valavu yomwe imayang'anira kutuluka kwa madzi kudzera papaipi kapena dongosolo.Monga momwe dzinalo likusonyezera, valavu imakhala ndi choyandama pakati pa valavu.Mpira wapangidwa kuti usindikize valavu motsutsana ndi kutuluka kulikonse kwa madzi pamene valavu yatsekedwa.Vavu ikatsegulidwa, mpirawo umayandama pamwamba pa chipindacho, ndikupanga mpata womwe madzi amatha kudutsa.M'nkhaniyi, tiwona mfundo zoyendetsera ntchito, maubwino, ndi kagwiritsidwe ntchito ka ma valve oyandama a mpira.
Kodi vavu yoyandama ya mpira imagwira ntchito bwanji?
Ma valve oyandama a mpira amakhala ndi zigawo zitatu zazikulu: thupi, mpira ndi tsinde.Thupi ndilo chigoba chachikulu chakunja cha valve, pamene mpira ndi tsinde ndi zigawo zamkati zomwe zimayendetsa kutuluka kwa madzi.Mpirawo umagwiridwa ndi mipando iwiri yomwe ili pamwamba ndi pansi pa thupi.Vavu ikatsekedwa, mpirawo umakanikizidwa pampando wapansi, ndikupanga chisindikizo cholimba chomwe chimalepheretsa kutuluka kwa madzi.Vavu ikatsegula, tsinde limazungulira, zomwe zimapangitsa mpira kuchoka pampando wapansi ndikulola kuti madzi azitha kudutsa mu valve.
Ubwino wa valavu yoyandama ya mpira
Pali maubwino angapo ogwiritsira ntchito valavu ya mpira yoyandama pamitundu ina ya mavavu.Chimodzi mwa ubwino waukulu ndi kuthekera kwake kuthana ndi kupanikizika kwakukulu ndi ntchito zotentha kwambiri.Chifukwa mpira umaloledwa kuyenda momasuka mkati mwa chipinda cha valve, ukhoza kupirira kupanikizika kwakukulu ndi kutentha popanda kuwonongeka kapena kuvala.Kuphatikiza apo, mavavu a mpira oyandama amalimbana ndi dzimbiri, kuwapangitsa kukhala abwino kugwiritsidwa ntchito m'malo ovuta kapena owononga.
Ubwino wina wa ma valve oyandama oyandama ndikugwiritsa ntchito mosavuta.Valavu imafuna kusamalidwa pang'ono ndipo imagwira ntchito mosavuta ndi kotala chabe ya chogwirira.Izi zimapangitsa kuti zikhale zabwino kwa mapulogalamu omwe amafunikira kugwiritsidwa ntchito pafupipafupi kapena kugwira ntchito mwachangu, monga mafakitale kapena malo azamalonda.
Kugwiritsa ntchito valavu ya mpira woyandama
Ma valve oyandama a mpira amagwiritsidwa ntchito m'njira zosiyanasiyana kuphatikizapo kupanga mafuta ndi gasi, kukonza mankhwala ndi malo opangira madzi.M'makampani amafuta ndi gasi, ma valve oyandama a mpira amagwiritsidwa ntchito kuwongolera kuyenda kwamafuta ndi gasi kudzera m'mapaipi kapena zitsime.Ma valve awa amagwiritsidwanso ntchito m'mafakitale opangira mankhwala kuti aziyang'anira ndi kuyendetsa kayendedwe ka mankhwala kudzera mu mizere yopangira.M'malo opangira madzi, ma valve oyandama a mpira amagwiritsidwa ntchito kuwongolera kutuluka kwa madzi kudzera mu njira zamankhwala ndi kusefera.
Pomaliza
Pomaliza, valavu ya mpira woyandama ndi valavu yogwira mtima, yodalirika komanso yosavuta kugwiritsa ntchito yokhala ndi ntchito zambiri.Kukhoza kwake kuthana ndi kuthamanga kwambiri ndi kutentha, kukana kwa dzimbiri komanso kugwiritsa ntchito mosavuta kumapangitsa kuti ikhale yabwino kwa mafakitale ndi ntchito zosiyanasiyana.Ngati mukufuna valavu yomwe imatha kupirira kuthamanga kwambiri ndi kutentha, ndiyosavuta kugwiritsa ntchito, ndipo imakhala yosagonjetsedwa ndi dzimbiri, valve yoyandama ya mpira ikhoza kukhala chisankho chabwino pa zosowa zanu.
Nthawi yotumiza: Apr-24-2023