Product name: flanged lift check valve Technology: casting Connection type: Flanged Main Material: CF8,CF8M ,CF3,CF3M,WCB Size: from 11/2" to 20" Working Pressure: 150LB~600LB Temperature Range: ≤200℃~≤350℃ Suitable Medium: water, oil, steam, nitric, acid, acetate acid and some corrosive liquids Design standard can according to ANSI, DIN, JIS ,GB etc.