Product Name: Stainless Steel Flexible Joints
Standard: ASME B16.5
Material: Stainless Steel
Size: 12 Inch
Pressure: Class 150 LB
End Connection: RF Flanged
Service: Tank Outlet

Source: https://www.landee.cn/stainless-steel-flexible-joints-asme-b16-5-12-inch-cl150.html