Icyuma cyuzuyemo umupira wuzuye ni valve isanzwe, ikiranga nyamukuru ni uko kubera ko umupira numubiri wa valve bisudira mugice kimwe, valve ntabwo byoroshye kubyara imyanda mugihe ikoreshwa. Igizwe ahanini numubiri wa valve, umupira, uruti, intebe, gasketi nibindi. Uruti ruhujwe nintoki za valve zinyuze mumupira, hanyuma intoki irazunguruka kugirango umupira ufungure kandi ufunge valve. Ibikoresho bitanga umusaruro biratandukanye ukurikije ikoreshwa ryibidukikije bitandukanye, itangazamakuru, nibindi, cyane cyane ibyuma bya karubone, ibyuma bitagira umwanda, ibyuma bivanze, ibyuma, nibindi.