*4225-514AD MINNESOTA RUBBER QUAD RING

Part number VQ4225 is an AS568-225 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 1.859 in (47.22 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.137 in (54.28 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

Expect good resistance to aggressive chemicals, many acids, and engine and transmission fluids. Viton® (FKM) is widely chosen for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or ketones and esters.

You will find this material specified across semiconductor equipment, automotive fuel systems, and chemical processing.

Stocked as VQ4225 and sold individually. Nominal inside diameter is listed as 1 7/8 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.