Ordered as TES70228, this is an AS568-228 red PTFE-Encapsulated Silicone 70 Shore A O-Ring supplied with an inside diameter of 2.234 in (56.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.512 in (63.8 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. Supplementary detail from the product record: ORING 70 Durometer.
PTFE-Encapsulated Silicone is specified here for seamless PTFE jacket over a resilient silicone core and chemical inertness of PTFE with the wide temperature range of silicone. This material stands up to nearly all process chemicals, steam, and strong acids and solvents. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C).
You will find this material specified across pharmaceutical manufacturing, food and beverage processing, and chemical processing.
Order part number TES70228, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 568-228 FEP ENCAPSULATED SILICONE
uf_description2 ORING 70 DUROMETER
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.234 inch (56.74 mm)
Actual_OD 2.512 inch (63.8 mm)
ProductCode Description O-Rings - Bulk - Premium