Valve ea Serurubele

Valve ea serurubele, eo hape e tsejoang e le valve ea flap, ke mofuta oa valve e laolang e sebelisoang haholo liindastering tse fapaneng bakeng sa ho laola phallo ea metsi. E na le likarolo tse 'maloa tsa bohlokoa, ho kenyeletsoa' mele oa valve, kutu ea valve, poleiti ea serurubele le lesale la ho tiisa. Likarolo tsena li sebetsa 'moho ho netefatsa ts'ebetso e sebetsang hantle le e nepahetseng ea valve.