Our PTFE caps are designed for sealing and protecting laboratory containers, chemical storage vessels, and industrial fluid handling components. Manufactured from high-quality polytetrafluoroethylene (PTFE), they provide excellent chemical resistance, a non-stick surface, and chemically inert performance for applications involving aggressive chemicals and sensitive materials.
Golden Collar can manufacture PTFE caps in different diameters, thread specifications, dimensions, and sealing configurations according to customer drawings and application requirements.
Key Features
Excellent Chemical Resistance:
PTFE resists most acids, alkalis, solvents, and aggressive chemicals, making the caps suitable for corrosive storage and handling applications.
Wide Temperature Stability:
PTFE maintains stable material properties across a broad temperature range for demanding laboratory and industrial environments.
Non-Stick Surface:
The low surface energy of PTFE helps reduce material adhesion, residue buildup, and contamination.
Chemically Inert:
PTFE does not readily react with most stored substances, helping protect sample purity and chemical integrity.
Reliable Sealing:
Precision-machined threads and sealing surfaces help provide secure closure and minimize leakage when properly matched with the container.
Corrosion Resistant:
PTFE does not rust or corrode when exposed to chemicals, moisture, or aggressive environments.
Custom Sizes Available:
Cap diameter, thread type, height, wall thickness, sealing profile, and other dimensions can be customized according to drawings or OEM requirements.
Applications
- Chemical storage containers
- Laboratory bottles and vessels
- Sample preservation
- Pharmaceutical processing
- Chemical processing
- Research laboratories
- High-purity material handling
- Industrial fluid systems
- Semiconductor applications
- Custom OEM containers
Custom PTFE Caps
Golden Collar can manufacture custom PTFE caps according to customer drawings and application requirements, including different diameters, threads, dimensions, sealing profiles, and PTFE material grades.









