APG stocks the TES70474, an AS568-474 red PTFE-Encapsulated Silicone 70 Shore A O-Ring supplied with an inside diameter of 24.94 in (633.48 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 25.49 in (647.45 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: 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 nearly all process chemicals, strong acids and solvents, and wide temperature swings. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with tight-radius dynamic flexing or installation over sharp edges.
Common environments for this compound include cryogenic and high-temperature equipment, pharmaceutical manufacturing, and chemical processing.
This item is sold individually under part number TES70474. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-474 FEP ENCAPSULATED SILICONE
uf_description2 ORING 70 DUROMETER
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 24.94 inch (633.48 mm)
Actual_OD 25.49 inch (647.45 mm)
ProductCode Description O-Rings - Bulk - Premium