... material: CF8M , CF8 ,ASTM A351 4,Used for water , oil , gas etc 5,Screen material : S.S.316 Description 1,Thread ... , Bonnet material: CF8M , CF8 ,ASTM A3514,Used for water , oil , gas etc5,Screen material:S.S.316 ATEMPARTSMATERIAL1BODYASTM A351 CF8M ,CF82BONNETASTM ... .02"5017311845.0Cast stainless steel strainer. Y-type Oil strainer, Cast stainless steel strainer. Y-type strainer(for oil, Gas, water)