Garlock GYLON® Style 3500 PTFE Gasket – Chemical & High-Temperature Resistant
GYLON® Style 3500 is a premium-grade PTFE gasket from Garlock, engineered to meet the demands of chemical processing, extreme temperatures, and high-pressure systems. With its composition of PTFE and silica, this product delivers outstanding cold flow and creep resistance, making it a reliable sealing solution for aggressive media and challenging conditions.
Key Features & Benefits
- Exceptional sealing performance for aggressive chemical applications
- Superior resistance to cold flow and long-term creep
- Stable under pressure and fluctuating temperatures
- Perfect for worn or irregular flange surfaces
- Easy to install and low maintenance
Product Specifications
- Style: 3500
- Color: Fawn
- Composition: PTFE + Silica
- Temperature Range: -450°F to 500°F / -268°C to 260°C
- Maximum Pressure: 1200 psig / 83 bar
- Sealability (ASTM F37B): 0.22 ml/hr
- Gas Permeability (DIN 3535): < 0.015 cc/min
- Creep Relaxation: 18%
- Compressibility: 7–12%
- Recovery: >40%
- Tensile Strength: 2000 psi / 14 MPa
- Sheet Sizes: 60"x60", 70"x70", 60"x90"
- Available Thickness: 1/32", 1/16", 1/8", 3/16", 1/4"
Common Applications
- Chemical and petrochemical industries
- Food and beverage manufacturing
- Pharmaceutical and biotechnology plants
- Power generation and boiler systems
- High-pressure industrial piping
Certifications & Compliance
- ASTM F104
- DIN 3535
- FDA compliant (for food-grade use)
- USP Class VI (for pharmaceutical applications)
- Non-flammable and non-toxic
Why Choose This Gasket Over Conventional Types?
Compared to rubber or non-asbestos fiber gaskets, GYLON® Style 3500 offers superior long-term durability, reduced permanent deformation (creep), and consistent bolt torque retention. This results in extended service life and lower maintenance costs—making it the smarter choice for industrial sealing solutions.
Explore more gasket options in our gasket category or discover other high-performance sealing products.
About Mulia Jaya Packing
Mulia Jaya Packing is a trusted gasket supplier based in Jakarta, Indonesia. We provide a wide selection of industrial sealing solutions from world-renowned brands such as Garlock. With a commitment to quality and customer satisfaction, we ensure that our products are original, reliable, and ready for delivery across the country.
Contact Us and Order Now!
Need technical support or a price quote? Contact us here or place your order directly through our Garlock gasket catalog.