DSO Fluid Handling tri-clamp PTFE Envelope gaskets with an EPDM 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 EPDM. The 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. The EPDM insert provides superior resistance to weathering, ozone and UV exposure, provide excellent chemical resistance, and good electrical properties. Available in sizes 1/2 in. to 12 in.
Features
- Unites the flexibility of an elastomer w/ chemical resistance of PTFE
- Peroxide cured EPDM 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.