Features:carbon steel tee Material:carbon steel. Size:1/2"-48"(DN15-DN600). Standard:ANSI, ASTM,MSS, JIS,DIN,EN Type Tee Size1/2"- 48" ... xxsApplicable standardASME , ASTM, MSS ,JIS , DIN , EN,MaterialCarbon steel :ASTM A234 WPB ANSI B16.9ConnectionButt-weldingApplications rangsuch as oil, chemical industry, water ...