Valve y'irembo ry'icyuma ikwiriye imiyoboro y'ibyondo n'imiyoboro iciriritse irimo fibre, kandi isahani yayo ya valve ishobora guca fibre mu buryo buciriritse; ikoreshwa cyane mu gutwara imyanda y'amakara, imyanda y'amabuye y'agaciro n'imiyoboro y'impapuro. Valve y'irembo ry'icyuma ni ikomoka kuri valve y'irembo, kandi ifite ibyiza n'ibibi byayo byihariye.1, Ni yo valve ikunzwe cyane mu miyoboro y'imyanda, imyanda n'imyanda. 2. Imiterere yoroshye, ingano nto, uburemere bworoheje no kuyishyiraho byoroshye. Ingaruka mbi za valve y'irembo ry'icyuma: ishobora gukoreshwa gusa mu miyoboro ifite umuvuduko muto. Valve y'irembo ry'icyuma ikoreshwa cyane mu miyoboro y'imyanda, ishobora kuvugwa ko ari valve yihariye ku miyoboro y'imyanda.