Product Name: ASTM A105N Nipoflange
Type: Nipple Flange
Standard: ANSI B16.5
Material: ASTM A105N
Size: 3 * 1 Inch
Pressure Class: Class 1500 LB
Wall Thickness: SCH 80
End Connection: Butt Weld (BW)
Source: https://www.landee.cn/astm-a105n-nipoflange-ansi-b16-5-3-1-in-1500-lb-sch-80.html