Product Name: ASTM A105 Weld Neck Flanges
Type: Weld Neck Flange
Design Standard: ASME B16.5
Material: ASTM A105, Carbon Steel
Size: 8 Inches, DN200
Pressure Rating: Class 150 LB, PN20
Wall Thickness: SCH 40
Sealing Facing: Raised Face
Source: https://www.landeeflange.com/astm-a105-weld-neck-flanges-carbon-steel-8-inch-cl150-rf.html