Ordered as TES70232, this is an AS568-232 red PTFE-Encapsulated Silicone 70 Shore A O-Ring measuring an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: ORING 70 Durometer.
PTFE-Encapsulated Silicone is specified here for non-contaminating, non-stick sealing surface and chemical inertness of PTFE with the wide temperature range of silicone. It resists steam, nearly all process chemicals, and wide temperature swings. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C).
Typical settings include chemical processing, cryogenic and high-temperature equipment, and pharmaceutical manufacturing.
TES70232 ships individually. Nominal inside diameter is listed as 2 3/4 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-232 FEP ENCAPSULATED SILICONE
uf_description2 ORING 70 DUROMETER
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.734 inch (69.44 mm)
Actual_OD 3.012 inch (76.5 mm)
ProductCode Description O-Rings - Bulk - Premium