4244-514AD MINNESOTA RUBBER QUAD RING

Ordered as VQ4244, this is an AS568-244 black Viton® (FKM) 75 Shore A quad profile Quad-Ring built to an inside diameter of 4.234 in (107.54 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.512 in (114.6 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

As a material, Viton® (FKM) offers outstanding high-temperature capability, excellent resistance to compression set and permeation. This material stands up to petroleum oils and fuels, many acids, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with amines or low-molecular-weight organic acids.

It sees regular use in semiconductor equipment, chemical processing, and oil and gas.

This item is sold individually under part number VQ4244. Nominal inside diameter is listed as 4 1/4. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.