Ama-valve e-Butterfly yaseShayinafuthiAma-valve ebhola aseShayina: Khetha uhlobo lwevalvu olukusebenzela kangcono
Emkhiqizweni wezimboni, i-valve iyithuluzi elibalulekile, umsebenzi wayo oyinhloko ukulawula ukugeleza koketshezi. Ngokusho kwesakhiwo esihlukile, isimiso sokusebenza kanye nezimo zokusetshenziswa kwe-valve, singahlukanisa i-valve ngezigaba ezimbili: i-valve butterfly yaseShayina kanye ne-valve yebhola yaseShayina. Lesi sihloko sizohlinzeka ngokuqhathanisa okuningiliziwe nokuhlaziywa kwalezi zinhlobo ezimbili zama-valve ukukusiza ukhethe uhlobo lwe-valve olulungele wena.