568-448 FEP ENCAPSULATED SILICONE

APG stocks the TES70448, an AS568-448 red PTFE-Encapsulated Silicone 70 Shore A O-Ring measuring an inside diameter of 9.475 in (240.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.025 in (254.64 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: ORING 70 Durometer.

PTFE-Encapsulated Silicone is specified here for strong resistance to permeation and non-contaminating, non-stick sealing surface. The material holds up against strong acids and solvents, wide temperature swings, and nearly all process chemicals. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C).

Common environments for this compound include cryogenic and high-temperature equipment, pharmaceutical manufacturing, and food and beverage processing.

TES70448 ships individually. Nominal inside diameter is listed as 9 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.