APG stocks the TES70217, an AS568-217 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 1.171 in (29.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.449 in (36.8 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Additional detail on this item: ORING 70 Durometer.
As a material, PTFE-Encapsulated Silicone offers a non-contaminating, non-stick sealing surface and excellent recovery across extreme temperature cycling. It resists steam, nearly all process chemicals, and strong acids and solvents. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C).
Typical settings include cryogenic and high-temperature equipment, pharmaceutical manufacturing, and food and beverage processing.
Order part number TES70217, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description 568-217 FEP ENCAPSULATED SILICONE
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.171 inch (29.74 mm)
Actual Outside Diameter 1.449 inch (36.8 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium