4268-514AD MINNESOTA RUBBER QUAD RING

Part number VQ4268 is an AS568-268 black Viton® (FKM) 75 Shore A quad profile Quad-Ring with an inside diameter of 8.484 in (215.49 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.762 in (222.55 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

The compound resists chlorinated solvents, aromatic hydrocarbons, and engine and transmission fluids. Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

Typical settings include high-temperature process equipment, chemical processing, and oil and gas.

Stocked as VQ4268 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.