Product Name: ASME B16.5 Weld Neck Flanges
Type: Weld Neck (WN) Flange
Design Standard: ASME B16.5
Material: ASTM A182 F316, Stainless Steel
Size: DN50, 2 Inch
Pressure: Class 150 LB, PN20
Wall Thickness: SCH 160
Sealing Facing: Raised Face
Source: https://www.landeeflange.com/asme-b16-5-weld-neck-flanges-astm-a182-f316-2-inch-cl150.html