ASME B16.20a-2000 Metallic Gaskets for Pipe Flanges. Ring-Joint, Spiral-Wound, and Jacketed

An American National Standard. The American Society of Mechanical Engineers (ASME). Addenda to ASME B16.20-1998. Date of Issuance: July 21, 2000. 65p. This Standard covers materials, dimensions, toler- ances, and markings for metal ring-joint gaskets, spiral- wound metal gaskets, metal-jacketed gaskets, and filler material. These gaskets are dimensionally suitable for use with flanges described in reference flange standards ASME B 16.5, ASME 816.47, and API Specification 6A. This Standard covers spiral-wound metal gaskets and metal-jacketed gaskets for use with raised-face and flat-face flange.