A rupture disc specifically designed for protection in aseptic and hygienic plants.
Bio-Gard is a low-pressure peripherally scored reverse-acting rupture disc designed with a smooth uninterrupted surface finish to meet FDA approvals for hygienic and aseptic installations.
- Suitable for use with tri-clamps / ferrules
- Non-fragmenting rupture disc design
- No vacuum support required
- Ideal for CIP and SIP applications
| Size Range | 25mm to 50mm (1” to 2”) |
| Burst Pressure Range | 2 barg to 10 barg (29 Psig to 145 Psig) |
| Temperature Range | See product downloads |
| Maximum Operating Ratio | 90% of minimum burst pressure (81% of nominal burst pressure) |
| Fragmentation on Burst | None fragmenting design |
| Relief Valve Isolation | Excellent |
| Vacuum Service | Full Vacuum |
| Fluid Compatibility | Liquid, Gas or Vapour |
| KR Values | N/A |
| Torque Sensitive | No |
| Cycle Life | Excellent |
| Material Range | Stainless Steel as Standard. Others Available |
| Reversal Ratio | <1.5 |
| Damage Ratio | <1.5 (Fail Safe) |
| Leak Tightness | Excellent |
| Performance Tolerance | +/- 10% (zero manufacturing design range) |
| Protective Linings | N/A |
| Disc Surface Finish | Typical 0.4µ Ra or better |
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Hygienic Opti-Gard™ (HLD-OPH)A Full Technical Solution for Hygienic Applications. Hygienic Opti-Gard™ is a low-pressure peripherally scored reverse-acting rupture disc...