Product Name: Spiral Wound Gaskets
Type: Spiral Wound Gasket
Design Standard: ASME B16.20
Size: 8 Inch, DN200
Pressure Rating: Class 600 LB, PN100
Inner Ring Material: SS 316
Outer Ring Material: Carbon Steel
Source: https://www.landeepipefitting.com/spiral-wound-gaskets-ss-316-carbon-steel-8-inch-cl600-lb.html