NSF 61 Approved PTFE with Aluminosilicate Microspheres Gasketing Material
The GYLON® Style 3505 gasket is a high performance, aluminosilicate microsphere filled PTFE gasketing material that is designed for use in oxygen service. GYLON® 3505 is also NSF 61-approved for use in potable water service, and an excellent choice for water lines where electrical isolation properties are necessary.
FEATURES and BENEFITS
- Tight seal
- Improved performance over conventional PTFE
- Reduced product loss and emissions
- Reduced creep relaxation
- Unique manufacturing process minimizes cold flow problems typical of skived and expanded PTFE sheets
- Excellent bolt torque retention
- Withstands a wide range of chemicals for extended service life in a wide variety of applications
- Offers some of the largest sheet sizes in the industry
- Improved material utilization reduces waste
- Branding and color coding reduces misapplication
- Will not burn
- Will not support bacterial growth
SPECIFICATIONS
- Available in sheet or cut gasket form
- Color: Blue
- PTFE with Aluminosilicate Microspheres
- Meets NSF 61, FDA, and USP Class VI specifications
- Min. Temperature: -450°F / -268°C
- Max. Temperature: 500°F / 260°C
- Max. Pressure: 800 PSI / 55 bar
- Maximum PxT 1/16: 350,000 °F x PSIG / 12,000 bar x °C
- Maximum PxT 1/8: 250,000 °F x PSIG / 8,600 bar x °C
APPLICATIONS
- Potable drinking water
- Hydrocarbons
- Solvents
- Many acids and some caustics
- Refrigerants
- Cryogenics
- Hydrogen peroxide
- Oxygen service
