Icya mbere: intoki ya valve hari ubwoko bwinshi bwibisobanuro, kubera ko ibikoresho byikiganza byintoki ari moderi ya valve ifite byinshi byo gukora, ubwoko butandukanye bwa valve busabwa mumurambararo atandukanye ya handwheel ibyingenzi byingenzi dusanganywe, urugero, hariho ubwoko bwinshi nka RADIUS ya 100-200 ya 160 nibindi rero tugura ibiziga byacu dukeneye kwibandaho.
Icya kabiri: umubyimba wamaboko ya plaque yububiko bugamije gukanda valve handwheel igomba gutanga icyifuzo kuko abayikora bamwe kugirango babike ibikoresho bibisi bakoresheje icyuma cyoroheje kigabanya cyane ubwiza bwibicuruzwa, nabyo bigira ingaruka kuri cota ya valve tubona ubuzima bwa beta.
Icya gatatu: ni prescription yubunini nimwe mubuzima bwacu bwa valve.
Igice cya IV: ibara rya valve handwheel valve ikiganza cyuruziga rwo kuvura hamwe nibindi byurukurikirane rwimibanire niba tubisabye.
