*4311-514AD MINNESOTA RUBBER QUAD RING

Ordered as VQ4311, this is an AS568-311 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 0.537 in (13.64 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.957 in (24.31 mm). The quad-ring provides a dual sealing band on each contact face for improved reliability.

Viton® (FKM) is valued for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. The compound resists chlorinated solvents, engine and transmission fluids, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.

It sees regular use in automotive fuel systems, semiconductor equipment, and chemical processing.

Order part number VQ4311, sold individually. 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.