DSO Fluid Sanitary PTFE Envelope Gaskets w/ FKM Insert

Description

DSO Fluid Handling tri-clamp PTFE Envelope gaskets with an FKM insert for applications requiring high temperature, chemical resistance, high resilience and an extended product life in many styles. Envelope gaskets provide the chemical resistance of PTFE with the elastomeric characteristics of FKM. FKM, aka fluroelastomer or Viton®, is a synthetic rubber that heat resistant and compatible with exposure to many fluids and chemical exposures. Envelope gaskets offer consistent sealing in most applications, ranging from mild to severely corrosive environments. They are USP Class VI certified with an FDA approved rubber insert.  Available in sizes 1/2 in. to 12 in.

Features

Unites the flexibility of an elastomer w/ chemical resistance of PTFE
Peroxide cured FKM (Viton®) insert
Designed to meet critical requirements in pharmaceutical, biotechnology, ultrapure water, WFI (water-for-injection) and difficult food and beverage processing
Seats perfectly
Minimal thermal expansion
Resistant to cold flow and creep
Outstanding service life
Compliant with and meets the following certifications: Class VI Sections 87 and 88, USDA, ASME-BPE standards, US code of Federal regulations Title 21, Paragraph 177.2600 and 177.1550, ADI- Animal Derived Ingredient Free and Phthalate free.

Downloads
Brochure (PDF Download)
Chemical Compatibility Chart (PDF Download)