Product Name: Stainless Steel Weld Neck Flange
Design Standard: ASME B16.5
Material: ASTM A182 F316L, Stainless Steel
Size: 10 Inch, DN250
Pressure: Class 150 LB, PN20
Wall Thickness: SCH 10S
Source: https://www.landeeflange.com/stainless-steel-wn-flange-asme-b16-5-f316l-10-inch-cl150.html