100% PTFE Gasketing

The GYLON® Style 3522 gasket is made of 100% pure PTFE with no fillers or additives, making the material ideal for the most demanding, high purity requirements.  Industries such as food, pharmaceutical, semi-conductor, recognize the uniformity of GYLON® 3522 that makes it an ideal gasket choice for those critical applications that cannot risk process contamination or premature failure. 

FEATURES AND BENEFITS

  • Proprietary GYLON® 3522 has excellent resistant to creep and cold flow
  • Superior performance over skived or conventional PTFE
  • Excellent bolt torque retention
  • Exceptional chemical and thermal cycling capabilities
  • Low permeability
  • Non-additive and non-absorptive
  • Will not support bacterial growth
  • Unbranded with easy removal and zero gasket residue
  • Unlimited shelf life
  • Fully traceable with quality documents and certifications if required

SPECIFICATIONS

  • 100% pure PTFE
  • Color: Translucent
  • 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
  • Available in cut gasket form only

STANDARDS AND CERTIFICATIONS

  • 3A compliant
  • Meets FDA 21CFR177.1550
  • NSF 61 Standard
  • EN 1935/2004
  • EC 10/2011
  • USP Class VI chapter 87 & 88
  • USP Class VI Chapter 87 & 88, USP Part 31, 281 and 661
  • TSE free
  • Phthalate free

Ideal for

  • Pharmaceutical & Bio-Pharmaceutical 
  • Semi-Conductor  / Deionized Water / High Purity Requirements
  • Food, Beverage & Dairy – Meets 3A
  • Potable Water – NSF 61 Approved
  • Strong Acids and Strong Caustics – 100% PTFE
  • Refrigerants
  • Cryogenics
Find SDS and MSDS Documents