APG stocks the TEV80032, an AS568-032 black PTFE-Encapsulated Viton® 90 Shore A O-Ring measuring an inside diameter of 1.864 in (47.35 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.004 in (50.9 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
This material stands up to steam, aggressive oxidizers, and nearly all process chemicals. That behavior comes from the compound itself: PTFE-Encapsulated Viton® offers excellent resistance to permeation and contamination, a non-stick sealing surface that resists fouling. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C).
You will find this material specified across semiconductor equipment, chemical processing, and food and beverage.
TEV80032 ships individually. Nominal inside diameter is listed as 1 7/8 inch. 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 568-032 FEP ENCAPSULATED VITON ORING
uf_description2 90 DUROMETER
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.864 inch (47.35 mm)
Actual_OD 2.004 inch (50.9 mm)
ProductCode Description O-Rings - Bulk - Premium