1),size:DN10-1000 2),Material:cast steel,ss304,ss(CF8,CF8M) 3),forged flange,stainless steel flange,steel flange forged flange1),size:DN10-10002),Material:cast steel,stainless steel 304,stainless steel 316(CF8,CF8M)3),Pressure:1.0-6.4MPA/150-900LBSforged flange,stainless steel flange,steel flange