PTFE Envelope Gasket
  • PTFE Envelope Gaskets

PTFE Envelope Gasket

L | Y | C Types Composed with CANF/Rubber/Graphite Gasket

Types: Slit | Milled | Double
Inlay Material: Rubber | CNAF | SS Corrugated
Max Size: Whole OD 1M | Joint Also
Custom Made: As Drawing
Applications: Glass Lined Pipe | Distillation Columns | Reactor Vessels
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PTFE Envelope Gaskets Are One Of PTFE Gasket Type Without Inlay Gasket Material And The Gasket Will Prepare For By The Customer. Teflex Can Provide Envelope Gaskets Various Types As Standard And Custom Sizes.also We available Inlay Gasket According To The Request From Our Clients Metal And Non-metal And More.

PTFE Envelope Gasket Types:

  • Full Cover Envelope: Full Cover Inlay Gasket OD
  • Half Cover Envelope: Half Cover Inlay Gasket OD


  • Glass Lined Equipment
  • Resistance Strong Acids Alkalis
  • Food and Chemical Industries
  • Gaskets For Electric Insulation Flange
  • Desalination Water Industry

PTFE Envelope Gasket Specification:

  • Temperature: -100°C - 250°C
  • Size: 1/2"~24", DIN15 ~DN600
  • Stardand:ASMEB16.21,DIN,JIS ect
  • Certificater: FDA 21,EU10/2011 ,ROHS,MSDS,
  • The Third Party Inspection Institution:TUV Germany

Available PTFE Envelope Gaskets Types Cross Section:

About the Inlay Gasket Material

Non-Asbestos Sheet Is Most Use Gasket Material with PTFE Envelope Than Rubber, Asbestos, Virgin PTFE, Expanded PTFE, Graphite Etc.

The Asbestos Sheet Is Manufactured From Asbestos Material And Other Fiber, But This Material Damages The Environment And Affect People's Health And Forbid By Most Countries. The Non-asbestos Sheet Is Made From Aramid Pulp, Inorganic & Organic Fiber Bonded With Rubber. Used For The Equipment In Oil, Water, Steam As Well As Sealing Material In The Joints Of Pipeline And More.

Normal Color: Black With Some White, Blue Or Green-White & As Your Request. Gasket Sheet Material: Available With Tin Steel, SS304, Wire Mesh Insertion, Etc.


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