... way Ball Valve 1.Anti-Static Device 2.Blow-out Proof Stem 3.Fire Safe Design 4.Emergency Sealant Injector Three Way Ball ValveThree Way ... seal between the pig and the pipe.The valve is recommended for use in pipelines, where pigs ... 6DFire Safe Test API 607/API 6FAMaterials of Three-Way Ball ValvesNo.PartMaterial1BallA351-CF8, CF8M, CF3, CF3M, ... B8, B8M15NutASTM A194-2H, 2HM, 8, 8M Three-way Ball Valve