Dust Cap Seals
Dust-tight connections. Clean, safe, compliant transfers.
FDA-compliant silicone seals that create dust-tight connections between containers — preventing dust escape during filling, discharge and handling. Designed to integrate seamlessly with Terriva Neck Rings and Chutes for a controlled, contamination-free environment.
- FDA-compliant silicone (CFR 177.2600); mid-blue or translucent finish
- Pressure rated to 0.25 Barg over-pressure on Terriva rings
- Factory die-cut; standard sizes 100mm–400mm; custom available
Dust Cap Seals create dust-tight connections between containers, helping you achieve clean, safe and efficient powder transfer. Designed to integrate seamlessly with Terriva Neck Rings and Chutes, they prevent dust escape during filling, discharge and handling — maintaining a controlled, contamination-free environment.
Benefits & uses
Dust-free transfer
Clean, contamination-free product movement between containers.
FDA-compliant
Silicone rubber meeting CFR (FDA) 177.2600 for regulated industries.
Pressure-resistant
Withstands up to 0.25 Barg over-pressure when correctly mounted on Terriva rings.
Clean die-cut edges
Factory die-cutting prevents rubber particle contamination.
System-integrated
Compatible with Terriva Neck Rings and Chutes for seamless installation.
Typical applications
- Dust-free powder transfer between containers
- IBC discharge and filling
- Drum-to-drum and chute-to-vessel connections
- Hygienic processing in pharmaceutical, nutraceutical, food and fine chemical industries.
Technical specifications
| Materials | FDA-compliant silicone rubber |
| Finishes | Mid-blue or translucent |
| Standards | CFR (FDA) 177.2600 |
| Pressure rating | Up to 0.25 Barg over-pressure (mounted on Terriva rings) |
| Production | Factory die-cut for clean, consistent apertures |
| Standard sizes | 100mm – 400mm diameter |
| Custom sizes | Available on request |
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