Tws Valve Gadzira iyo DN2400 eccentric butterfly mavhavha evatengi vedu!

Mazuva ano tagamuchira kodhi yeiyo DN2400 Eccenctric butterfly mavharuvhu, ikozvino mavharuvhu apera. Iwo eccentric butterfly mavharuvhu ari neiyo rotork worm giya, mavharuvhu ari parizvino yapera pombi.