Delivering Fluid Sealing Solutions Since 1972

Gylon style 3545

GYLON Style 3545 outperforms other gasket materials in use on exhaust tool hook ups, giving safety, performance, and cost benefits

M Barnwell Services are the UK’s leading stockist, distributor, and manufacturer of PTFE Seals. With over 50 years of experience and industry-leading technical support, our customers can be confident that they will receive the correct product for their application. Available from stock, Gylon style 3545 provides excellent chemical and containment resistance making it perfect for the Semiconductor, Food and Pharma and Oil and Gas industry.

As a UK strategic partner to Garlock, we can offer the Gylon style 3545 from stock or at industry-leading lead times. To order or help to find a solution contact the team today.

Key Features and Benefits

  • Excellent chemical resistance
  • Tight Seal
  • High resilience
  • Stopped cold flow
  • High pressure & vacuum duties
  • Highly compressible PTFE outer layers seal under low bolt load
  • Compressible layers conform to irregularities, especially on warped, pitted, or scratched flanges
  • Will not support flame or bacterial growth
  • Pressure and vacuum duties
  • Temperature -268°C to +260°C
  • 17 N/mm2 minimum load, 140 N/mm2 maximum load

Media Use

  • Strong caustics
  • Strong acids
  • Hydrocarbons
  • Chlorine
  • Cryogenics
  • Glass-lined equipment†
  • Low bolt load applications*

What is Gylon style 3545?

In the processing of semiconductors, a variety of chemicals are used. The vapours and fumes extracted from these chemicals need to be effectively extracted using the exhaust tool hook up. Gaskets fitted within the exhaust tool hook up are critical in maintaining the integrity of the system. To avoid issues and problems gaskets need to be chemically resistance and physically resilient.

Gylon 3545

 

As a high-performance gasketing material, Gylon 3545 is made of multi-layered PTFE for permanent resilience. Gylon 3545 has outer layers of soft compressible micro-cellular PTFE and a hard PTFE pressure resistant core. The combination of these features, causes this gasket to have better resilience and physical properties (when compared to virgin PTFE and ePTFE). Made from 100% PTFE, Gylon style 3545 is compatible with the chemicals used in the Processing on semiconductors and their biproducts, including: hydrofluoric acid, hydrochloric acid, nitric acid, sulphuric acid, ammonia, ammonium salts, calcium salts.

M Barnwell Services also provides a range of PTFE products for all industries. These include PTFE GasketsPTFE O Rings  and PTFE Diaphrams. Visit the Semiconductor industry page for more information on our specialist solutions for the Semiconductor industry.