In our continued effort to provide our customers convenient seal sizing guides, GFS is happy to present the newest technical bulletins:

  • Nonmetallic Flat Gaskets for Pipe Flanges - Ring Gasket Sizing Guide
    • ASME B16.21 - 2016
  • Nonmetallic Flat Gaskets for Pipe Flanges - Full Face Gasket Sizing Guide
    • ASME B16.21 - 2016

ASME B16.21 - 2016 Nonmetallic Flat Gaskets for Pipe Flanges covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards.

ASME is The American Society of Mechanical Engineers. Their codes and standards, publications, conferences, continuing education, and professional development programs provide a foundation for advancing technical knowledge and a safer world.

Published in 2016, this is the most up-to-date guide for the industry.

These guides can be found by visiting our technical bulletins page or downloading them below.