GYLON® Style 3504 Full Face Gasket, PTFE with Aluminosilicate Microspheres, 1 Inch ASME B16.5 Class 300, 0.063 Inch Thick, 4 Bolt Holes

37721-4201
GYLON® Style 3504 Full Face Gasket, PTFE with Aluminosilicate Microspheres, 1 Inch ASME B16.5 Class 300, 0.063 Inch Thick, 4 Bolt Holes
  • Gasket Type: Full Face
  • Style/Model: Style 3504
  • Pipe Standard and Class: ASME B16.5 Class 300
  • Compliances/Standards: ADI/TSE Free, FDA Compliant, REACH Compliant, RoHS Compliant, USP VI 661 Compliant, USP VI 87 Compliant, USP VI 88 Compliant
  • Nominal Pipe Size Fraction (Inch): 1
  • Thickness (inch): 0.063
  • Composition: PTFE with Aluminosilicate Microspheres
  • Temperature Range (F): -450°F - 500°F
  • Temperature Range (C): -268°C - 260°C
  • Pressure Max (psi): 800
  • Pressure Max (bar): 55
  • Bolt Circle Diameter (Inch): 3.500
  • Bolt Circle Diameter (mm): 88.90
  • Bolt Hole Diameter (Inch): 0.750
  • Bolt Hole Diameter (mm): 19.05
  • Bolt Hole Quantity: 4
  • Brand: GYLON®
  • Compliances: FDA Compliant, REACH Compliant, RoHS Compliant, USP VI 87 Compliant, USP VI 88 Compliant, USP VI 661 Compliant, ADI/TSE Free
  • Flange Standards/Pressure Class: ASME B16.5 Class 300
  • Inside Diameter (Inch): 1.313
  • Inside Diameter (mm): 33.35
  • Min Temperature (C): -268
  • Min Temperature (F): -450
  • Nominal Pipe Size (inch): 1.000
  • Nominal Pipe Size DN (mm): 25.0
  • Outside Diameter (inch): 4.875
  • Outside Diameter (mm): 123.83
  • Pressure Class: 300
  • Primary Nominal Thickness: 1/16 in
  • Rubber Material: PTFE
  • Rubber Material Abbreviation: PTFE
  • Primary Dimensional Unit of Measure: Imperial
  • Branding: Branded
  • Color: Blue
  • Thickness (mm): 1.60

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.

  • Overview

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

Industries Served:

  • Chemical Processing
  • Food and Beverage
  • Mining
  • Pharmaceutical
  • Primary Metals
  • Water and Wastewater
  • Pulp and Paper
  • Power Generation
  • Oil and Gas
  • Nuclear