Valve body: WCB CF8 CF8M BALL: 304 316 Stem: 304 316 Sealing: PTFE Packing: PTFE 3PC welding ball valve with connection pipe Description: YS11 Main size: 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" Nominal pressure: 1. 6. 2. 5. 4. 0. 6. 4Mpa Applicable media: Water oil. stam. Nitric acid. Acetic Acetic acid