Product Name: Aramid Fiber Gaskets, CNAF
Design Standard: ASME B16.21
Material: Aramid Fiber, Compressed Non-Asbestos Fiber
Size: 8 Inch, DN200
Pressure Class: Class 150 LB, PN20
Thickness: 1.6 mm
Source: https://www.landeepipefitting.com/aramid-fiber-gaskets-asme-b16-21-cnaf-8-inches-cl150-lb.html