... lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3.sample available stainless steel reducing tee Size1/2'' ~ 48''(Seamless); 16'' ~72''(welded); DN15 ... , sch40s, sch80sStandardANSI B16.9, ANSI B16.11, ANSI B16.5;ASTM A234,ASTM403,ASTM312,ASTM802,ASTM182,ASTM694,ASTM961,ASTM105,ASTM216 ... ,ASTM A182 F 304, 304L,316, 316L,321, 904LAlloy steel: ASTM A234 WP12, A234 WP11, A234 WP22, A234 WP5 ...