Fike AD Series Rupture Disc

Flat Composite, Forward-acting

The AD rupture disc is designed for protection and/or vacuum protection of atmospheric vessels. The AD-H model is available for sanitary configurations.

AD Series

  • Bursts in either direction at same pressure (1:1 ratio)
  • Low burst pressures available, 1 psig (70 mbarg) to 15 psig (1034 mbarg)
  • Partial vacuum rating without vacuum supports
  • No special rupture disc holders necessary (mounts between companion flanges)
  • Pre-attached gaskets for easy installation
  • Available with CSA approved integral burst indicator
  • Standard materials of construction are 316/316L stainless steel top and bottom sections with a fluoropolymer seal
  • Other materials are available upon request


How Rupture Discs Work

A rupture disc is a non-closing pressure relief device used to protect industrial applications from overpressure- or vacuum-related events. Learn about how rupture discs work and what sets Fike apart in its rupture disc manufacturing process.

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