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
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 2.114 inch (53.7 mm)
Actual Outside Diameter 2.254 inch (57.25 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium