TEV80218 is an AS568-218 black PTFE-Encapsulated Viton® 90 Shore A O-Ring with an inside diameter of 1.234 in (31.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.512 in (38.4 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
PTFE-Encapsulated Viton® is specified here for chemical inertness of PTFE with the memory of a rubber o-ring and seamless PTFE jacket over a resilient elastomer core. Expect good resistance to nearly all process chemicals, steam, and strong acids and solvents. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with installation over sharp edges without care or service requiring tight-radius dynamic flexing.
Maintenance and OEM teams specify it across pharmaceutical manufacturing, semiconductor equipment, and aggressive-media valves and pumps.
TEV80218 ships individually. Nominal inside diameter is listed as 1 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 568-218 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.234 inch (31.34 mm)
Actual Outside Diameter 1.512 inch (38.4 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium