... Product Description Gate ValveSize of this Gate Valve: NPS 2"-48" Pressure of this Gate Valve: Class 150-1500 Material of this Gate Valve: WCB ... , LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M. Design & Manufacture Std.: API ... 4). Type of operation: Manual, conical gear actuator, electric actuator. Standard: 1). Desing And Manutacture: ANSI B16. ...