APG stocks the TEV80338, an AS568-338 black PTFE-Encapsulated Viton® 90 Shore A O-Ring built to an inside diameter of 3.1 in (78.74 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.52 in (89.41 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, PTFE-Encapsulated Viton® offers long service life in aggressive chemical duty, excellent resistance to permeation and contamination. It resists aggressive oxidizers, steam, and nearly all process chemicals. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C). It should not be specified for service in service requiring tight-radius dynamic flexing or installation over sharp edges without care.
It sees regular use in pharmaceutical manufacturing, chemical processing, and food and beverage.
TEV80338 ships individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-338 FEP ENCAPSULATED VITON ORING
uf_description2 90 DUROMETER
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 3.1 inch (78.74 mm)
Actual_OD 3.52 inch (89.41 mm)
ProductCode Description O-Rings - Bulk - Premium