Product Name: SS 304 Spiral Wound Gaskets
Type: Spiral Wound Gasket
Standard: ASME B16.20
Size: 2 Inch
Pressure: Class 600 LB
Inner Ring: SS 304
Outer Ring: Carbon Steel
Filler Material: SS 304 + Graphite
Source: https://www.landee.cn/ss-304-spiral-wound-gaskets-asme-b16-20-2-inches-cl600-lb.html