STRESS SAVER® GYLON® 3504, a product of Garlock Sealing Technologies, is the best solution when chemical resistance and low bolt loads are problematic.

STRESS SAVER® GYLON® Style 3504 Benefits

  • Versatility – appropriate for both non-metallic and metallic piping with either raised or flat face flanges
  • Creep and cold-flow reduction
  • Exceptional higher temperature and pressure capabilities
  • Simple construction – delamination, fold-over, permeation, and splitting are avoided as a result of its single piece design
  • High purity


STRESS SAVER® GYLON® Style 3504 Material Properties

Color: Blue
Composition: PTFE with Aluminosilicate microspheres
Fluid Services: Moderate concentrations of acids, some caustics, hydrocarbons, solvents, hydrogen peroxide, refrigerants, and cryogenics
Min. Temperature:  -450 (°F)
Continuous Max: 500 (°F)
Max. Pressure: 1200 (PSI)
Maximum PxT 1/16: 350,000 (°F x PSIG)
Maximum PxT 1/8: 250,000 (°F x PSIG)
Flammability: Will Not Burn
Bacterial Growth: Will Not Support
Meets Specification: ABS (American Bureau of Shipping), FDA (Food and Drug Administration), and USDA (US Department of Agriculture)