VITON75416 is an AS568-416 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 3.35 in (85.09 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.9 in (99.06 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
The material holds up against aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) delivers long service life in hot, chemically aggressive environments and outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or ketones and esters call for a different compound.
You will find this material specified across oil and gas, chemical processing, and high-temperature process equipment.
Stocked as VITON75416 and sold individually. Unit weight is approximately 20.243 g and nominal inside diameter is listed as 3 3/8 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -416 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.275" (6.99MM) CS X 3.350" (85.09MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 3.35 inch (85.09 mm)
Actual_OD 3.9 inch (99.06 mm)
ProductCode Description O-Rings - Bulk - Commodity