Chipata cha Wedge Valve

NSV kuponyedwa zitsulo pachipata mavavu chimagwiritsidwa ntchito m'mafakitale mafuta, mankhwala, mankhwala zopangidwa, feteleza, mphamvu yamagetsi, etc. monga pa/off mavavu ulamuliro podutsa kapena kudula sing'anga.Chipatacho chimapangidwa ngati chipata chosinthika cha mphero cha chisindikizo chosavuta komanso kuvala chipukuta misozi, chisindikizo chapamwamba chimakutidwa ndi kuvala zitsulo zolimba zolimba;