Product Name: ASME B16.5 Weld Neck Flange
Type: Weld Neck Flange (WN)
Standard: ASME B16.5
Material: ASTM A105
Size: 8 Inch, DN200, 200 mm
Pressure Rating: Class 150 LB, PN20
Wall Thickness: SCH 40
Facing: Raised Face (RF)
Source: https://www.landee.cn/asme-b16-5-weld-neck-flange-a105-8-inch-cl150-sch-40-rf.html