... ball valve 1.size:1/2"~4" 2.pressure:midium pressure 3.temperature:-30~425 degree 4.ISO9001 certificate 3PC Type orbit Ball Valve DN50 1. Pressure: 1/4 ... medium: Water, oil, steam, etc. 4. Thread standard: BSP, BSPT, NPT, DIN259/2999 5. Material: WCB, CF8 ... , CF8M, CF3M Our full range of products include of : Butterfly Valve, Check Valve, Ball Valve, Sample Valve ...