Li-valve tsa taolo ea mocheso le li-valve tsa taolo ea mocheso (ka linako tse ling li bitsoa TCV) li etselitsoe ho laola mocheso oa ts'ebetso ka ho laola khatello ea mokelikeli oa mocheso kapa ho phalla ka har'a li-compressor, likoti tsa tanka, li-coil tse futhumatsang, kapa lisebelisoa tse ling tsa ho futhumatsa.