Ordered as TEV80416, this is an AS568-416 black PTFE-Encapsulated Viton® 90 Shore A O-Ring with an inside diameter of 3.35 in (85.09 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.9 in (99.06 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists steam, nearly all process chemicals, and strong acids and solvents. That behavior comes from the compound itself: PTFE-Encapsulated Viton® is widely chosen for excellent resistance to permeation and contamination, long service life in aggressive chemical duty. Continuous operating temperature is published at -75°F (-59.4°C) to 400°F (204.4°C). Exposure to installation over sharp edges without care or service requiring tight-radius dynamic flexing will shorten service life.
Maintenance and OEM teams specify it across food and beverage, semiconductor equipment, and chemical processing.
TEV80416 ships individually. Nominal inside diameter is listed as 3 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 568-416 FEP ENCAPSULATED VITON ORING
Actual Inside Diameter 3.35 inch (85.09 mm)
Actual Cross Section 0.275 inch (6.99 mm)
Actual Outside Diameter 3.9 inch (99.06 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium