DIF – rupture disc for installation between flanges

Donadon DIF rupture disc is a composite conventional disc formed by four parts:

• A slotted, perforated metal part
• A seal membrane (usually in PTFE but also available in many other metallic or non-metallic materials
• A protection section
• A calibration ring

This disc has been designed to be mounted between flanges. Supports may be provided for protection from vacuum or counter pressure.