Ordered as SB-V70328-10, this is an AS568-328 black Viton® (FKM) 70 Shore A O-Ring built to an inside diameter of 1.85 in (46.99 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.27 in (57.66 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: 2.25IDX1.875"ODX.1875"CS.
As a material, Viton® (FKM) is widely chosen for outstanding high-temperature capability, excellent resistance to compression set and permeation. Expect good resistance to petroleum oils and fuels, engine and transmission fluids, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to hot water and steam or amines will shorten service life.
Common environments for this compound include high-temperature process equipment, semiconductor equipment, and automotive fuel systems.
SB-V70328-10 ships by the bag. Check the compound against your process media, pressure and temperature before committing to a design.
description Viton 70-328-Black-Pk10
uf_description2 2.25"IDX1.875"ODX.1875"CS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.85 inch (46.99 mm)
Actual_OD 2.27 inch (57.66 mm)
ProductCode Description O-Rings - Bagged - Commodity