Product Name: ASME B16.20 Spiral Wound Gaskets
Type: Spiral Wound Gasket
Standard: ASME B16.20
Size: 8 Inch
Pressure Rating: Class 600 LB
Material:
Inner Ring: SS 316
Outer Ring: Carbon Steel (CS)
Source: https://www.landee.cn/asme-b16-20-sw-gaskets-ss-316-ir-carbon-steel-or-8-inches.html