Hose and Hose Assemblies. JGB's Hose, Fitting, and Valves Catalog
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The Flexitallic Group

Spiral Wound Gasket

Spiral Wound Gasket - for metal winding strip, filler, and guide ring. The Flexitallic Group


  • Available in a variety of materials for metal winding strip, filler, and guide ring
  • Style CG, CGI, R and RIR
  • Meets ASME B16 20 standards
  • Class 150 to 2500
  • NPS 1/2° to 60°


Sigma. The Flexitallic Group


  • Biaxially orientated PTEF sheet sealing materials
  • PTEF sheet materials are available in a variety of forms and levels
  • Long term stress retention benefit
  • High level of chemical resistance
  • Conform to FDA Regulations
  • Cryogenic to 500° F (260° C)


Thermiculite. The Flexitallic Group


  • Will not oxidize, even at temperatures reaching 1800° F (580° C)
  • Superb level of tightness even at 930° F (500° C)
  • Maximum recommended pressure is 2900 psi
  • Available in sheets spiral wound and Flexpro and LS gaskets

Flexpro Gasket (Kammprofile)

Flexpro Gasket (Kammprofile). The Flexitallic Group


  • Precision serrated metallic core with the additions of soft gasket materials
  • Suitable from vacuum to Class 2500 and higher
  • Suitable from cryogenics to 2000° F (1100° C) depending on core and facing materials

RTJ Gaskets

RTJ Gaskets - The Flexitallic Group


  • Style R gaskets are manufactured in accordance with both API 6A and ASME B16.20 size/ratings
  • Manufactured from fully traceable materials
  • Available in both oval and octagonal configurations

Sheet Materials

Sheet Materials. The Flexitallic Group


  • Temperature ranges from ambient to 800° F (425° C)
  • Excellent torque retention
  • Wide range of elastomers for chemical compatibility
  • Excellent sealability for wide range of chemicals
  • Good chemical resistance

Heat Exchangers

Heat Exchangers. The Flexitallic Group


  • Metal jacketed gaskets
  • Corrugated
  • Solid metal
  • Metal reinforced gaskets
  • Other engineered gaskets to seal challenging heat exchanger applications


Fluoroseal - The Flexitallic Group


  • 100% PTEF-inert and resistant to chemicals and corrosive environments
  • Chemically resistant 1-14 pH range
  • Withstands high pressures up to 3000 psi
  • Wide temperature range from -400° F (-240° C) to +500° F (260° C)


Please feel free to contact us for more information.