2.Nominal diameter: 1/2’’-48’’ (DN15 - DN1200); 3.Nominal pressure: Class 150LB – Class 2500LB (PN6 - PN420); 4.Main material: WCB, WC6, LCB, LC1, C5, CF8, CF8M, CF3, CF3M, CF8C, CN7M, Hastelloy C, etc. 5.We also can cast and produce the valves according to customers' special requirements