Ordered as QV70459, this is an AS568-459 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 14.975 in (380.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 15.525 in (394.34 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Viton® (FKM) is known for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Expect good resistance to aggressive chemicals, engine and transmission fluids, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in hot water and steam or ketones and esters.
Typical settings include automotive fuel systems, semiconductor equipment, and aerospace.
Stocked as QV70459 and sold individually. Nominal inside diameter is listed as 15 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Q-459 FLUOROELASTOMER 75 Q RING
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 14.975 inch (380.37 mm)
Actual_OD 15.525 inch (394.34 mm)
ProductCode Description O-Rings - Square/Quad - Commodity