Ico gikoresho ni igice kigenzura mu buryo bwo gutanga amazi gifise ibikorwa nk’uguca-, gutunganya, guhindura inzira, kubuza gusubira inyuma, gutunganya, guhindura canke gukuraho amazi aseseka.
Ivyuma vy’ibikoresho vyo kugenzura amazi, kuva ku bikoresho vyoroshe vyo gufunga-gufunga gushika ku bikoresho bitandukanye bikoreshwa mu bikoresho vy’ugucungera amazi bikomeye cane, bifise uburyo bwinshi bwo gucungera amazi n’ibindi bikoresho bitandukanye. Amavalve ashobora gukoreshwa mu kugenzura uruja n’uruza rw’ubwoko butandukanye bw’ibinyabuzima nk’umuyaga, amazi, umwotsi, ibikoresho bishobora gutera ubumara, ivu, amavuta, ivyuma bifise amazi n’ibikoresho bitera ubumara. Ivyuma vy’ivyuma na vyo nyene bigabanywamwo ivyuma vy’icuma, ivyuma vy’icuma, ivyuma vy’icuma bitagira ibara (201,304,316, n’ibindi), ivyuma vy’ivyuma vy’umuringa, ivyuma vy’ivyuma vy’ivyuma vy’ivyuma, ivyuma vy’ivyuma vy’imirongo ibiri, ivyuma vy’ipulasitike, ivyuma vy’ivyuma bitagira ibara ry’umubiri.
