Kufotokozera Zamankhwala Valavu ya mpira pambuyo pa zaka zoposa theka la chitukuko, tsopano yakhala gulu lalikulu logwiritsidwa ntchito kwambiri.Ntchito yaikulu ya valavu ya mpira ndikudula ndi kulumikiza madzi mu payipi; Ikhoza kugwiritsidwanso ntchito poyendetsa madzi ndi control.Mpira valavu ili ndi makhalidwe ang'onoang'ono kukana, kusindikiza bwino, kusintha mofulumira ndi kudalirika kwakukulu. Vavu ya mpira imapangidwa makamaka ndi thupi la valavu, chivundikiro cha valve, tsinde la valve, mpira ndi mphete yosindikizira ndi mbali zina, ndi ...
Kufotokozera Kwazinthu Zopangira zitsulo zopangira chipata cha valve yamadzimadzi ndizochepa, zotseguka, kutseka makokedwe ang'onoang'ono, angagwiritsidwe ntchito mkatikati kuti aziyenda mbali ziwiri za payipi yamtundu wa mphete, ndiye kuti, kutuluka kwa TV sikuletsedwa. Mukatsegula kwathunthu, kukokoloka kwa malo osindikizira ndi sing'anga yogwira ntchito ndi yaying'ono kuposa ya valve yapadziko lonse. Kapangidwe Kazogulitsa Kukula Kwakukulu Ndi Kulemera kwake...