Envelope Type III Tri-Clamp

PTFE Outer Shell with FKM Insert Gaskets

About Our Envelope Type III Tri-Clamp Gasket Products

The Envelope Type III Tri-Clamp Gasket is engineered for high-purity sanitary applications, combining a chemically resistant PTFE envelope with a resilient elastomer core. View available models below.

Key Features

Product Datasheet

Key Features
  • PTFE Outer Shell with an FKM Insert
  • Maintains ID without Re-Tightening
  • Chemical Resistance – Very Low Swell and Minimal Loss of Physical Properties After Long-Term Exposure to CIP Media
  • Offers Less Cold Flow and Has More Flexibility Than a Standard PTFE Gasket
  • Compliant with FDA Regulations CFR 21 177 2600
  • Animal Derived Ingredient Free (ADI)
  • USP Class VI Compliant
  • Temperature Rating: -30°F to 400°F
Available Sizes
PART NUMBERDESCRIPTION
A42MPGR-1/2.50in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A42MPGR-3/4.75in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-11in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-1.51.5in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-22in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-2.52.5in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-33in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-44in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler
A40MPGR-66in PTFE Envelope Tri-Clamp Gasket, w/ FKM Fluoroelastomer Filler

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