Gufungura no gufunga igice cyicyuma cyamahimbano ni irembo, kandi icyerekezo cyerekezo cy irembo ni perpendikulire yerekeza kumazi.Irembo ryibyuma byahimbwe birashobora gukingurwa gusa no gufungwa byuzuye, kandi ntibishobora guhinduka cyangwa guterwa.Irembo ryibyuma byamahimbano ya valve ifite ibice bibiri bifunze.Ubuso bubiri bwa kashe ya moderi ikoreshwa cyane yerekana amarembo ya valve ikora wedge, kandi impande ya wedge iratandukanye nibintu bya valve.Uburyo bwo gutwara ibyuma byububiko bwibyuma ni: intoki, pneumatike, amashanyarazi, gazi-amazi.
GW ni Bolted Bonnet Yakozwe Irembo Valve.
Umuyoboro wateguwe bisa.