TEV80394 is an AS568-394 black PTFE-Encapsulated Viton® 90 Shore A O-Ring built to an inside diameter of 24.94 in (633.48 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 25.36 in (644.14 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists nearly all process chemicals, strong acids and solvents, and steam. PTFE-Encapsulated Viton® is specified for a seamless PTFE jacket over a resilient elastomer core, excellent resistance to permeation and contamination. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C).
It sees regular use in aggressive-media valves and pumps, chemical processing, and pharmaceutical manufacturing.
Reference part number TEV80394 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description 568-394 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 24.94 inch (633.48 mm)
Actual Outside Diameter 25.36 inch (644.14 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium