APG stocks the TEV80009, an AS568-009 black PTFE-Encapsulated Viton® 90 Shore A O-Ring with an inside diameter of 0.208 in (5.28 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.348 in (8.84 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to aggressive oxidizers, strong acids and solvents, and nearly all process chemicals. PTFE-Encapsulated Viton® is valued for long service life in aggressive chemical duty, excellent resistance to permeation and contamination. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C). It should not be specified for service in installation over sharp edges without care or service requiring tight-radius dynamic flexing.
It sees regular use in chemical processing, aggressive-media valves and pumps, and pharmaceutical manufacturing.
TEV80009 ships individually. Nominal inside diameter is listed as 7/32 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 568-009 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 0.208 inch (5.28 mm)
Actual Outside Diameter 0.348 inch (8.84 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium