Ordered as TEV80270, this is an AS568-270 black PTFE-Encapsulated Viton® 90 Shore A O-Ring supplied with an inside diameter of 8.984 in (228.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.262 in (235.25 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
This material stands up to nearly all process chemicals, aggressive oxidizers, and steam. That behavior comes from the compound itself: PTFE-Encapsulated Viton® is specified for chemical inertness of PTFE with the memory of a rubber o-ring and a seamless PTFE jacket over a resilient elastomer core. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C). Applications involving service requiring tight-radius dynamic flexing or installation over sharp edges without care call for a different compound.
Maintenance and OEM teams specify it across pharmaceutical manufacturing, semiconductor equipment, and food and beverage.
Order part number TEV80270, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-270 FEP ENCAPSULATED VITON ORIN
uf_description2 90 DUROMETER
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 8.984 inch (228.19 mm)
Actual_OD 9.262 inch (235.25 mm)
ProductCode Description O-Rings - Bulk - Premium