Custom PTFE-Silicone Composite Gaskets & Vial Septa | Premium Sealing Solutions for Laboratory Glassware
Advanced Sealing Technology for Precision Laboratory Applications
We specialize in manufacturing high-performance sealing components for laboratory glassware, including custom glass sample bottles, vial septa, and headspace vial septa. Our PTFE-silicone composite gaskets and pure Teflon gaskets provide unmatched chemical resistance, temperature stability, and sealing reliability for the most demanding laboratory and analytical applications.
Technical Specifications
| Parameter | Standard Range |
| Processing service | Mold opening, cutting |
| Place of origin | China |
| Brand | Dezhengkai |
| Model | Customized |
| Materials | NBR/EPDM/FKM/silicone Rubber |
Applications & Industries
Analytical Chemistry
- GC-MS Analysis: Low-bleed septa for accurate results
- HPLC Systems: Reliable sealing for autosamplers
- LC-MS Applications: Chemical inertness for sensitive detection
- Sample Storage: Long-term integrity for reference materials
Pharmaceutical & Biotechnology
- Drug Development: Compatible with API and formulation studies
- Biorepository Storage: Maintains sample integrity at ultra-low temperatures
- Sterile Applications: Gamma-irradiated options available
- Clinical Research: Consistent performance in validated methods
Environmental Testing
- Water Analysis: No interference with trace contaminant detection
- Air Monitoring: Secure sealing for volatile organic compounds
- Soil Extraction: Chemical resistance for extraction procedures
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FAQ
• 1. How to choose materials?
The selection of materials needs to be used according to the environment, including the medium, temperature, pressure, etc.
• 2. How to deliver the goods?
for small order, we can deliver by express, such as DHL, FEDEX, UPS,TNT.etc. for large order , we can deliver by air or by ship .
• 3. Are you a manufacturer ?
Yes.We are specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production.
• 4. Do you provide samples ? is it free?
Yes, we will offer the sample for free charge but you need to pay the cost of freight.
• 5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2015 system, 100% inspection before shipment.
