Chongani valavu ndi kudalira mphamvu ya madzimadzi palokha basi kutsegula ndi kutseka valavu, udindo wake ndi kuteteza TV kubwerera. Dzina lake kwambiri, monga ma cheke ma valve, ma valve owunika, zitseko zoyenda limodzi. Malinga ndi kapangidwe akhoza kugawidwa m'magulu awiri.
(1) Kwezani: valavu thupi kuyenda motsatira ofukula pakati. Vavu yotereyi ili ndi ziwiri: imodzi ndi yopingasa, yoyikidwa pa chitoliro chopingasa, valavu ndi valavu yotseka yofanana ndi mawonekedwe, ndipo ina imakhala yopingasa, yoyikidwa mu chitoliro chowongoka.
(2) Swing: mpando wa valve kuzungulira kunja kwa pini kasinthasintha, ma valve awa ali ndi lobe imodzi, valavu iwiri ndi Orange Peel mfundo, koma mfundo ndi yofanana.
Suction phazi valavu mpope suction chitoliro ndi opunduka valavu, kapangidwe ake ndi mitundu iwiri iyi ya mavavu kuyimitsa chimodzimodzi, koma mapeto ake m'munsi ndi lotseguka kuti madzi kulowa.
Nthawi yotumiza: Sep-09-2018
