GYLON® Style 3504 Gasket Sheet

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)