
Flip-Off Seals (Aluminium Crimp Caps)
Quick answer: Morgan Chemicals supplies Flip-Off Seals (Aluminium Crimp Caps) across Pakistan as part of its Closures & Components range, with quotations available via info@morgan.pk.
Two-part aluminium crimp seals with color-coded plastic flip-off buttons — the outer closure system that secures the rubber stopper on the vial neck and provides tamper-evidence at first use.
What are Flip-Off Seals (Aluminium Crimp Caps)?
A flip-off seal consists of an aluminium shell that is mechanically crimped around the vial neck to hold the rubber stopper compressed against the sealing surface, plus a plastic flip-off disc that snaps off to expose the stopper for needle access — without disturbing the aluminium ring.
Key Features & Technical Specifications
- Aluminium shell crimped per ISO 8362-7
- Polypropylene flip-off button in 20+ color codes
- Tamper-evident — button cannot be re-attached after first use
- Standard 13 mm and 20 mm neck sizes (custom sizes on request)
- Optional centre-tear and full-tear designs
Applications
- Sterile injection vials
- Lyophilized biologic vials
- Multi-dose vaccines
- Diagnostic and reagent vials
- Veterinary injectables
Materials & Grades
- Pharmaceutical-grade aluminium shell
- Polypropylene flip-off button
- Color-coded for SKU/strength differentiation
B2B Supply Only
This product is available exclusively for supply to licensed pharmaceutical, food, or industrial companies. Not for individual or consumer sale. Morgan Chemicals is a distributor and does not manufacture this product. For regulatory documentation and pricing, please contact our team.