Product Name: 16 Inch Spiral Wound Gasket
Type: Spiral Wound Gasket
Design Standard: ASME B16.20
Materials:
Inner Ring: Stainless Steel SS 316
Outer Ring: Carbon Steel
Size: 16 Inch, DN400, 400 mm
Pressure: Class 150 LB, PN20
Source: https://www.landeepipefitting.com/16-inch-spiral-wound-gasket-ss-316-carbon-steel-cl150-lb.html