GYLON^® Gasketing Style 3504

• 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

• Available in sheet or cut gasket form
• Color: Blue
• PTFE with aluminosilicate microspheres
• Meets ABS, FDA and USP 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

• Moderate concentrations of acids and some caustics
• Hydrocarbons
• Solvents
• Water
• Refrigerants
• Cryogenics
• Hydrogen peroxide

For oxygen service, specify “Style 3505 for oxygen service.”

Application Data Sheets
Gasket Application Data Sheet

Literature
Engineered Gasketing Technical Manual
Garlock GYLON® PTFE Catalog (NA)

Product Specifications
Garlock GYLON Style 3504 Spec Sheet – (NA) 2016-12 EN.pdf

Approvals & Certifications

FDA Compliance-GYLON
RoHS 3 Compliance Statement – Garlock GYLON Gasketing

Shelf Life Statements

Garlock GYLON Shelf Life Statement

Technical Bulletin

What is HOBT2 – TECHNICAL BULLETIN

Case Studies
Garlock Case Study: Wine / GYLON® 3504 and 3545 Gaskets
Garlock Fried Snack Foods Case Study 2015-12 EN