Part number TES70446 is an AS568-446 red PTFE-Encapsulated Silicone 70 Shore A O-Ring measuring an inside diameter of 8.475 in (215.27 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.025 in (229.24 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. This item is further identified as ORING 70 Durometer.
PTFE-Encapsulated Silicone is specified here for strong resistance to permeation and excellent recovery across extreme temperature cycling. Expect good resistance to strong acids and solvents, wide temperature swings, and nearly all process chemicals. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C). Verify compatibility before use with tight-radius dynamic flexing or installation over sharp edges.
Typical settings include pharmaceutical manufacturing, chemical processing, and food and beverage processing.
This item is sold individually under part number TES70446. Nominal inside diameter is listed as 8 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 568-446 FEP ENCAPSULATED SILICONE
uf_description2 ORING 70 DUROMETER
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 8.475 inch (215.27 mm)
Actual_OD 9.025 inch (229.24 mm)
ProductCode Description O-Rings - Bulk - Premium