High Pressure Fully Welded Ball Valve With Bare Shaft Material:LF2 Nominal Pressure:PN80 Nominal Diameter:DN300 End Sealing:Welded Face To Face:API6D/ASME B16.10 Working Temp.:-46℃~425℃ End Connection:Butt Welded NACE:NACE 0175 PS:We can manufacture valves as customers’ requirements.