Forged Trunnion Flange Ball Valve Material:A105 Nominal Pressure:900# Nominal Diameter:12″ End Sealing:RTJ Face To Face:ASME B16.10 Working Temperature:-29℃~425℃ Test/Inspection:API 598/ISO 5208 End Connection:Flange NACE:NACE 0175 PS：We can manufacture valves as customers’ requirements.