The TEV80027 is an AS568-027 black PTFE-Encapsulated Viton® 90 Shore A O-Ring with an inside diameter of 1.301 in (33.05 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.441 in (36.6 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
PTFE-Encapsulated Viton® is valued for excellent resistance to permeation and contamination, chemical inertness of PTFE with the memory of a rubber o-ring. The compound resists nearly all process chemicals, steam, and aggressive oxidizers. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C). Exposure to service requiring tight-radius dynamic flexing or installation over sharp edges without care will shorten service life.
It sees regular use in pharmaceutical manufacturing, aggressive-media valves and pumps, and semiconductor equipment.
TEV80027 ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description *568-027 FEP ENCAPSULATED VITON ORIN
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.301 inch (33.05 mm)
Actual Outside Diameter 1.441 inch (36.6 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium