13 mm Flip-Off Seal
Designed for pharmaceutical vials requiring a compact and reliable closure solution.
| Overall diameter | 14.90 mm |
| Inner diameter | 13.34 mm |
| Outer height | 8.50 mm |
| Inner height | 6.60 mm |
| Colours Available | 25 Standard Colours (SW01 to SW25) |
Pharmaceutical & Industrial Closures
High-precision rubber stoppers, lyophilization seals, and aluminium flip-off closures.
Flip-Off Seal Formats
20 mm Flip-Off Seal
Designed for larger pharmaceutical vials, providing a secure, consistent, and visually clean closure solution.
| Overall diameter | 22.25 mm |
| Inner diameter | 20.30 mm |
| Outer height | 9.10 mm |
| Inner height | 7.50 mm |
| Colours Available | 25 Standard Colours (SW01 to SW25) |
Pharmaceutical & Industrial Rubber Stoppers
We manufacture high-quality rubber stoppers for pharmaceutical and allied industries, with extensive experience in rubber product manufacturing since 1995. Our products are available in different materials, sizes and colours and can also be customized according to specific customer requirements.
30+Years of Experience
Since 1995
With 30+ years of experience since 1995, we combine manufacturing expertise with a strong understanding of customer-specific requirements to deliver consistent and reliable rubber components.
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Pharmaceutical Vial / Serum Rubber Stoppers
We manufacture high-quality rubber stoppers for pharmaceutical and allied industries, with extensive experience in rubber product manufacturing since 1995. Our products are available in different materials, sizes and colours and can also be customized according to specific customer requirements.
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Lyophilization / Special Design Rubber Stoppers
Our rubber stoppers are suitable for a wide range of pharmaceutical, healthcare, laboratory, chemical and industrial applications, particularly where reliable sealing and product compatibility are required.
We offer customized rubber stopper manufacturing based on customer specifications.
03
Bottle / Industrial Rubber Stoppers
Our rubber stoppers are suitable for a wide range of pharmaceutical, healthcare, laboratory, chemical and industrial applications, particularly where reliable sealing and product compatibility are required.
Our products are available in different materials, sizes and colours and can also be customized according to specific customer requirements.
04
Customized Rubber Stoppers
We offer customized rubber stopper manufacturing based on customer specifications. Customized sizes, dimensions, colours, materials and designs can be developed as per sample, drawing or specific application requirements.
Preview
Product Specifications
AVAILABLE SIZES
13 mm20 mm25 mm28 mm30 mm32 mm33 mm
AVAILABLE MATERIALS
Butyl Rubber
Bromobutyl Rubber
Neoprene Rubber
Chlorobutyl Rubber
AVAILABLE COLOURS
Grey
Dark Grey
Red
Custom colours available as per requirement
Customized To Your Requirement
We offer customized rubber stopper manufacturing based on customer specifications. Customized sizes, dimensions, colours, materials and designs can be developed as per sample, drawing or specific application requirements.
SIZE
DIMENSION
COLOUR
MATERIAL
DESIGN
SAMPLE
DRAWING
Looking for a specific size or specification?
Contact us with your requirement, drawing or sample and our team will assist you with the appropriate rubber stopper solution.
Engineered for Precision.
Built for Reliable Pharmaceutical Packaging.
Every Sealwell flip-off seal is developed with dimensional consistency, clean finishing and flexible configuration options for pharmaceutical vial packaging.
ALUMINIUM + PLASTIC
13 MM & 20 MM CLOSURES
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Available in 13 mm and 20 mm
Standard flip-off seal formats engineered for pharmaceutical vial packaging applications.
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Reliable vial compatibility
Controlled dimensions help maintain consistent fit and sealing performance across production batches.
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Clean and uniform appearance
Consistent finishing provides a professional closure presentation for pharmaceutical packaging.
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Multiple colour options
A broad range of standard colours supports identification, product differentiation and branding.
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Designed for pharmaceutical vial packaging
Suitable for multiple vial-based pharmaceutical packaging requirements.
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Custom colour requirements available
Custom colour specifications can be accommodated based on production requirements.
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Flexible product configurations
Different product configurations can be developed according to customer requirements where technically applicable.
Discuss Your Packaging Requirement
Contact Sealwell Packaging to discuss your required seal sizes, colour options, or custom configurations.