Sehlahisoa sena se sebelisetsoa ho thibela kapa ho tima phallo ea khase e senyang kapa e sa senyeheng, maro le semi-liquid.

Li-valve tsa heke li sebelisoa haholo metsing a pompo, likhoerekhoere, kaho, peterole, indasteri ea lik'hemik'hale, lijo, meriana, masela, motlakase, likepe, tšepe

Valve ea ho hlahloba ke mofuta oa valve eo likarolo tsa eona tsa ho bula le ho koala e leng diski ea valve e chitja, e ka thibelang phallo e khutlelang morao ea bohareng ka boima ba eona le khatello e mahareng.

Valve ena e sebelisoa haholo tsamaisong ea masepala, paballo ea metsi, kalafo ea likhoerekhoere jj.

E sebelisoa tsamaisong ea liphaephe tsa khase tse mahareng tsa likhoebo tsa indasteri le tsa merafo, tsamaiso ea masepala, tšireletso ea tikoloho le liindasteri tse ling, haholo-holo e loketse ho khaoloa ka ho feletseng ha likhase tse chefo, tse kotsi le tse tukang.

Mochine o damper oa moea o loketse khase ea flue, khase e lerōle jj.