Trunnion mounted forged steel ball valve Reduce bore Material:A105 Nominal Pressure:600# Nominal Diameter:12″/10″ End Sealing:RF Face To Face:API 608 Working Temp.:-29℃~425℃ Test/Inspection:API 598/ISO 5208 End Connection:Flange NACE:NACE 0175 PS:We can manufacture valves as customers’ requirements.