Fike P Series Rupture Disc

Conventional, Pre-Bulged, Forward-Acting

The economical P Series of Fike rupture discs are designed for ruggedness and ease of installation.

P-Series

The CPV rupture disc is a three-member disc that consists of a retainer ring, a rupture disc and a vacuum support – spot welded together to make a sturdy, closely fitted unit. The CPV-C version includes a full cover to protect the disc from downstream dirt or rust.

  • Designed for installation in flanges which utilize the standard 30° seating
  • The Conventional Prebulged (P) rupture disc is a single-member disc that may utilize a fluoropolymer or polyurethane coating on either or both sides.
  • In addition to typical seal materials, tantalum, titanium or other precious metals may be used when dealing with corrosive media.
  • 70% Operating Ratio
  • Gas or liquid service
  • Full vacuum rating (CPV and CPV-C)


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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