GYLON® Style 3504 can be supplied as Full Sheet, Custom Size Cut Sheet, flange gaskets, Ring gaskets, Custom Gaskets, strips, Blocks, washers.
The GYLON® Style 3504 gasket is made of PTFE with aluminosilicate microspheres. It is designed for use in many acids, some caustics, hydrocarbons, refrigerants, and more.
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
- Branding and color coding reduces misapplication
- Will not burn
- Will not support bacterial growth
Typical Applications:
- Piping Systems
- Pressure Vessels
- Pumps
- Scrubber Systems
- Storage Tanks
Media Use:
- Many acids and some caustics
- Hydrocarbons
- Solvents
- Water
- Refrigerants
- Cryogenics
- Hydrogen peroxide
Interchange:
Chesterton ESC-B; Flexitallic SIGMA 500
Industries Served:
- Chemical Processing
- Food and Beverage
- Mining
- Pharmaceutical
- Primary Metals
- Water and Wastewater
- Pulp and Paper
- Power Generation
- Oil and Gas
- Nuclear
MATERIAL PROPERTIES:
| Color: | Blue |
| Composition: | PTFE with Aluminosilicate microspheres |
| Fluid Services (see chemical resistance guide): | Many acids, some caustics, hydrocarbons, solvents, hydrogen peroxide, refrigerants and cryogenics |
| Temperature, °F (°C) | |
| Minimum: | -450 (-268) |
| Maximum: | +500 (+260) |
| Ideal Operating Limit: | +400 (+204) |
| Pressure, psig (bar): | |
| Minimum: | Full Vacuum |
| Maximum: | 800 (55) |
| Ideal Operating Limit: | 750 (52) |
| P x T (max.), psig x °F (bar x °C): | |
| 1/32 and 1/16”: | 350,000 (12,000) |
| 1/8” | 250,000 (8,600) |
| Flammability: | Will Not Support Flame |
| Bacterial Growth: | Will Not Support |
| Meets Specifications: | ABS (American Bureau of Shipping), FDA (Food and Drug Administration) 21 CFR 177.1550 and USP (US Pharmacopeia) |
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