From the blog

Gasket spiral wound – OR (CG)

The Gasket spiral wound – Style OR (CG) provides additional radial strength to prevent gasket blowout and acts as a compression stop. A general purpose gasket suitable for use with flat face and raised face flanges.

ApprovalBAM for Oxygen
Flange FaceFlat, Raised
Maximum Temperature249°C / 480.2°F
MediaHazardous
Minimum Temperature-101°C / -149.8°F
Pressure431 Bars / 6251.14 PSI
Pressure Class & RatingASME , JIS , DIN