Ductile iron wafer butterfly valve, iyo yekubatanidza ndeye-multi-standard, yakabatana nePN10, PN16, Kirasi150, Jis5K/10K, uye mamwe mazinga epombi flange, zvichiita kuti chigadzirwa ichi chishandiswe zvakanyanya munyika.inokodzera mamwe mapurojekiti akajairwa akadai sekuchenesa mvura, kuchenesa tsvina, kupisa uye kutonhora mhepo inotonhorera, nezvimwe.