Ordered as TEV80233, this is an AS568-233 black PTFE-Encapsulated Viton® 90 Shore A O-Ring supplied with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, PTFE-Encapsulated Viton® offers chemical inertness of PTFE with the memory of a rubber o-ring, excellent resistance to permeation and contamination. The material holds up against strong acids and solvents, aggressive oxidizers, and nearly all process chemicals. Continuous operating temperature is published at -75°F (-59.4°C) to 400°F (204.4°C).
Maintenance and OEM teams specify it across pharmaceutical manufacturing, semiconductor equipment, and chemical processing.
This item is sold individually under part number TEV80233. Nominal inside diameter is listed as 2 7/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description 568-233 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 2.859 inch (72.62 mm)
Actual Outside Diameter 3.137 inch (79.68 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium