Ordered as TEV80462, this is an AS568-462 black PTFE-Encapsulated Viton® 90 Shore A O-Ring built to an inside diameter of 16.455 in (417.96 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.005 in (431.93 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists aggressive oxidizers, steam, and strong acids and solvents. PTFE-Encapsulated Viton® delivers chemical inertness of PTFE with the memory of a rubber o-ring, excellent resistance to permeation and contamination. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C). It is not the right choice where installation over sharp edges without care or service requiring tight-radius dynamic flexing are present.
It sees regular use in aggressive-media valves and pumps, pharmaceutical manufacturing, and semiconductor equipment.
Reference part number TEV80462 when ordering; the item is sold individually. 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 568-462 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 16.455 inch (417.96 mm)
Actual Outside Diameter 17.005 inch (431.93 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium