Forward Rupture Discs

Domed Composite (DCD)

Tri-membrane construction for enhanced protection.

The forward acting Domed Composite rupture disc is of a composite design with a unique tri-membrane construction. This non-fragmenting composite rupture disc brings enhanced protection, reliability and leak tightness, with various slotting arrangements available to meet the specific application requirements.

  • Non-fragmenting rupture disc design
  • Compatible with liquid, gas and vapour
  • 85% operating ratio
  • Widest size range of any Elfab rupture disc product type