GYLON® Blue Style 3504

GYLON® Blue Style 3504

Food Approved Product


GYLON® Blue Style 3504 is a PTFE gasket material with glass microspheres. It offers much improved performance over standard PTFE and helps reduce product loss and emissions. GYLON® Blue Style 3504 helps minimise cold flow problems typical of expanded PTFE and also has excellent bolt torque retention. As with standard PTFE and other GYLON® materials, it withstands a wide range of chemicals. This material also conforms to FDA regulations.

Temperature: -268°C to +260°C

Max Pressure: 55 bar.

Applications: Used with glass-lined, enamelled or plastic flanges in the chemical, pharmaceutical, food processing, and electronics sectors. Suitable for use with a wide a wide range of media, including moderate concentrations of acids, hydrocarbons, solvents, water, refrigerants, cryogenics and some caustics.


Product Code Sheet Size (mtrs) Thickness (mm) Colour
BG3504-0.8 1.5 x 1.5 0.8 Blue
BG3504-1.0 1.5 x 1.5 1.0 Blue
BG3504-1.5* 1.5 x 1.5 1.5 Blue
BG3504-2.0 1.5 x 1.5 2.0 Blue
BG3504-3.0 1.5 x 1.5 3.0 Blue
BG3504-4.8 1.5 x 1.5 4.8 Blue

*Standard stocked size. 

Note: Larger sheet sizes are available upon request.

Technical Specification:

Technical Data Sheet

GYLON® is a registered trademark of Garlock

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