O-RING PFA ENCAP SILICONE 348(4" SWVLS)

This PFA-encapsulated silicone O-ring size 348 is specifically designed for 4-inch swivel joint applications. Combining the chemical resistance of PFA with the flexibility of silicone, this O-ring provides exceptional performance in demanding pharmaceutical and food-grade swivel applications.

Key Features:

• Size: 348 (AS568 standard)
• Material: PFA-encapsulated silicone
• Application: 4 inch swivel joints
• Temperature Range: -65°F to 400°F (-54°C to 204°C)

Benefits:

• PFA outer layer provides universal chemical resistance
• Silicone core offers excellent flexibility and sealing
• Non-contaminating for pharmaceutical and food applications
• Specifically sized for 4-inch swivel joint applications

Essential replacement seal for 4-inch swivel joints in pharmaceutical processing, food-grade equipment, and ultra-pure fluid handling systems.