PTFE gaskets and jointings
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Gaskets and Sheet Jointings

PTFE gaskets and jointings

James Walker's expanded-PTFE gasket products provide outstanding chemical resistance for duties where hygiene and non-contamination are essential.

They offer many unique features...

  • Outstanding chemical resistance
  • Non-corrosive, non-wetting, non-contaminating and odourless
  • Can work efficiently at temperatures from cryogenic up to +260°C
  • Excellent electrical and thermal insulation in virgin PTFE form

Full Product Range

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Fluolion 200

100% pure, multi-directionally expanded PTFE

  • Excellent adaptability
  • High compressibility
  • Excellent chemical resistance
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Fluolion 700

Structured PTFE gasket sheet jointing with hollow glass microsphere filler

  • Excellent adaptability
  • High compressibility
  • Excellent chemical resistance
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Fluolion 800

Structured PTFE gasket sheet jointing with barium sulphate filler

  • Particularly suited to use with caustic media
  • Excellent chemical resistance
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Fluolion 900

Structured PTFE gasket sheet jointing with silica filler

  • Particularly suited to use with acids
  • Excellent chemical resistance
  • High resistance to blow-out failure
  • Excellent mechanical strength
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Fluolion® Envelope Gaskets

Three designs for chemically aggressive media

  • Resillient fibre material in a thin PTFE cover.
  • For gaskets where aggressive chemicals would destroy sealing integrity of fibre materials.
  • Custom-made to suit your application.  
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Fluolion® Sheet Gaskets

Virgin, expanded or filled PTFE

  • Virgin PTFE for greatest chemical resistance.
  • Expanded PTFE for damaged or fragile flanges.
  • Filled Fluolion® for enhanced mechanical properties.   
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GORE® Gasket Tape Series 1000

Glass-lined steel equipment is used by chemical processers to deal with aggressive media under demanding conditions. Yet the inherent demands of such systems – high temperatures, alternating system pressures, limited gasket loads and deviation of sealing surfaces – can make it challenging to maintain a tight, lasting seal.

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GORE® Gasket Tape Series 500

100% ePTFE with adhesive backing - for large flanges

  • Easy-to-install alternative to cut gaskets.
  • Compresses to form a tight seal.
  • 50% greater creep resistance than other ePTFE gasket tapes
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GORE® Joint Sealant

100% virgin ePTFE in length form

  • Self-adhesive backing for easy installation with no waste.
  • Long lasting and highly reliable.
  • Can be used on highly complex profiles.
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GORE® Universal Pipe Gasket (Style 800)

Superior flange sealing reliability with process piping

  • Seals all types of standard flanges, including glass-lined.
  • Lowers sealing costs - one gasket type in the piping system.
  • Large operating zone or safety window.
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GORE® STA-PURE™ Style 1200 sheet gasketing

For pharmaceutical & food processing

  • Dimensionally stable ePTFE provides superior creep resistance.
  • Tough and durable construction, with exceptional high-temperature and high-pressure resistance.
  • Chemically inert - resists highly-aggressive process media.
  • USP Class VI <88> Biocompatibility.
  • Complies with FDA and EC food contact requirements.
  • Complies with Current Good Manufacturing Practice - cGMP.
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GORE® STA-PURE™ Style 1500 pipe gasket

For pharmaceutical & food processing

  • Low stress-to-seal, even with fragile plastic and glass-lined flanges.
  • Dimensionally stable ePTFE provides superior creep resistance.
  • Chemically inert - resists highly-aggressive process media.
  • USP Class VI <88> Biocompatibility.
  • Complies with FDA and EC food contact requirements
  • Complies with Current Good Manufacturing Practice - cGMP.
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Teadit® 24B

Mono-axially expanded PTFE gasket tape

  • Made from virgin PTFE.
  • Supplied with adhesive backing for quick and simple application.
  • Reduces downtime - no gasket cutting or punching needed.
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Teadit® 25BI

Multi-directionally expanded PTFE tape

  • Produced from 100% pure PTFE,
  • Adhesive backing for quick and simple installation.
  • Easy to remove without leaving deposits.
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Walflon Joint Sealant

Forms 'instant' gaskets of Fluolion® PTFE

  • Soft and pliable cord of expanded PTFE.
  • Forms economical gaskets for emergency use.
  • Compresses to a high density PTFE gasket.
  • Suitable for a very wide range of media.
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