Product name: flanged ball valve Technology: casting Connection type: flanged (RF, FF, RTJ) Size: from 1/2" to 12" Main material: CF8、CF8M 、CF3,CF3M,WCB Working pressure: 150LB,300LB Temperature Range: -40℃~250℃ Suitable medium: water, oil, steam, nitric, acid, acetate acid and some corrosive liquids Design standard can according to ANSI, DIN, JIS,GB etc.