Hygienic Opti-Gard

Hygienic Opti-Gard

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Technical downloads (HLD OPH)

Technical information
Installation guide


A sanitary disc-and-holder solution for

low-pressure, hygienic applications

Hygienic Opti-Gard is a low-pressure, peripherally scored, reverse-acting rupture disc designed with a smooth, uninterrupted surface finish.

We supply the disc in a holder. Both disc and holder meet FDA approvals for hygienic and aseptic installations.

This bursting disc is the most technically advanced product in this field, offering a 95% operating ratio and a 3% tolerance. We manufacture it as standard with the non-invasive, ATEX-approved burst detection system Flo-Tel+.

Key features

  • Suitable for use with tri-clamps/ferrules
  • Non-fragmenting rupture disc design
  • No vacuum support required
  • Ideal for CIP and SIP applications


Contact Elfab about this product