Product Name: High-Pressure Stub End
Design Standard: ANSI B16.9
Material: Stainless Steel, SS 410
Size: 3 Inch, DN80
Length: 180 mm
Wall Thickness: SCH 160
Application: Heavy-Duty Industries

Source: https://www.landeepipefitting.com/high-pressure-stub-ends-ansi-b16-9-ss-410-3-inch-sch-160.html