Adelphi Healthcare

Crimp Seals with a Plastic Button

West’s aluminium seals with a plastic button provide protection and cleanliness for the stopper, ideal for safeguarding injectable drugs.

Key features

  • Removable plastic button provides additional protection from dust and dirt. 
  • Proven CCI with SCHOTT vials and West stoppers.
  • Available in Flip-Off®, Flip Tear Up and Flip Off Tear Off (FOTO) designs to suit every project.
  • Multiple button colours are available from stock.
  • Compatible with ISO vials and stoppers.

Product compatibility

  • Available in sizes to suit 13mm, 20mm and 32mm crimp neck vials.
  • Compatible with ISO standard stoppers and vials.
  • Suitable for multiple laboratory and drug manufacturing applications.

Technical specifications

  • Material: Made from aluminium and Polypropylene (PP) for excellent durability.
  • Sterilisation: Non-sterile (Sterilised Flip Off seals are available here)
  • Regulatory Compliance: Contact us to request regulatory documentation.
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Product Applications

With three designs to choose from, West’s aluminium seals offer options to suit drug development, diagnostics and pharmaceutical and biotechnology applications. In addition, the button allows for safe and easy stopper access, with flexible options to suit applications from drug development to final drug packaging.

Flip-Off® seals are designed to seal vials containing injectable drugs. The plastic button is flipped off to expose the central area of the stopper, ready for extraction of the drug by needle.

Flip-Off seals are also available sterilised for aseptic production processes, see West Clean, Certified, Sterilised seals

Flip Tear Up seals can be torn off fully, allowing the stopper to be removed for direct access to the vial contents.

Flip Off Tear Off (FOTO) seals offer full flexibility. The button can be flipped off to expose a central section of the stopper as with the Flip-Off® seal, while underneath the button you will also find a ring-pull which facilitates full removal of the aluminium seal.

Crimp Seals Stocklist Request a quote

Why Choose Adelphi?

  • Stock Held On-Site

    We hold stock in the UK and US. Fast delivery available on our most popular product lines.
  • Expert Support at Every Step

    Our knowledgeable team is here to offer advice and support at every stage of your project.
  • Scalable Solutions

    With low MOQs and large inventories, our service grows with you from development to production and beyond.
  • Trusted Across Industries

    Serving the pharma, biotech, diagnostic and associated industries for over 50 years.

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