ANSI std. Inverted Pressure Balance Lubricated Plug Valves: Size: 1/2in-24in, Class: ANSI 150-1500Lbs Body: WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, C5 End Conn.: RF, RTJ, BW, SW, NPT Operation: Wrench, Gear, Electric, Pneumatic Besides this: we have Sleeve Plug valves and Lifting Plug valves. For oil, gas, petrochemical etc. industrial applications. We have more than 30years experiences in manufacturing this.