This o-ring is supplied in AS568-034 black PTFE-Encapsulated Viton® 90 Shore A built to an inside diameter of 2.114 in (53.7 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.254 in (57.25 mm), catalogued under part number TEV80034. It creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, PTFE-Encapsulated Viton® is valued for long service life in aggressive chemical duty and a seamless PTFE jacket over a resilient elastomer core. The compound resists nearly all process chemicals, steam, and aggressive oxidizers. The material carries a published service range of -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.
Common environments for this compound include aggressive-media valves and pumps, pharmaceutical manufacturing, and semiconductor equipment.
Reference part number TEV80034 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 1/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-034 FEP ENCAPSULATED VITON ORING
uf_description2 90 DUROMETER
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.114 inch (53.7 mm)
Actual_OD 2.254 inch (57.25 mm)
ProductCode Description O-Rings - Bulk - Premium