RING, BACK-UP, PTFE, DSF, 3"

This 3" PTFE back-up ring for DSF (Dry-Seal Face) applications prevents seal extrusion and enhances sealing performance. Manufactured from high-quality PTFE, this back-up ring provides chemical resistance and reliable support in demanding applications.

Key Features:

• Size: 3 inch DSF application
• Material: PTFE (polytetrafluoroethylene)
• Type: Back-up ring
• Application: DSF dry-disconnect systems

Benefits:

• PTFE provides universal chemical resistance
• Prevents seal extrusion under pressure
• Enhances primary seal performance
• Excellent temperature resistance (-100°F to 500°F)

Essential component for 3" DSF dry-disconnect couplers in chemical processing, petroleum transfer, and industrial fluid handling systems.