Product Item: Carbon Steel Equal Tees, Pipe Fitting
Type: Equal Tee
Standard: ASME B16.9
Material: ASTM A234 WPB
Size: 20 Inch
Schedule: SCH STD
Ends: BW Ends

Source: https://www.landee.cn/carbon-steel-equal-tees-asme-b16-9-a234-wpb-20-inch-bw.html