I-Ductile iron hard-back wafer butterfly valve, ukusebenza okwenziwa ngesandla, ukuxhuma kusezingeni eliphezulu, kuxhunywe ku-PN10, PN16, Class150, Jis5K/10K, namanye amazinga we-flange yamapayipi, okwenza lo mkhiqizo usetshenziswe kabanzi emhlabeni.Ikakhulu isetshenziswa ohlelweni lokunisela, ukuhlanzwa kwamanzi, ukuhlinzekwa kwamanzi emadolobheni kanye namanye amaphrojekthi.