4209-514AD MINNESOTA RUBBER QUAD RING

The VQ4209 is an AS568-209 black Viton® (FKM) 75 Shore A quad profile Quad-Ring with an inside diameter of 0.671 in (17.04 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.949 in (24.1 mm). This quad-ring provides a dual sealing band on each contact face for improved reliability.

Viton® (FKM) is specified here for outstanding high-temperature capability and industry benchmark where nitrile reaches its thermal limit. Expect good resistance to petroleum oils and fuels, aromatic hydrocarbons, and many acids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with ketones and esters or amines.

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

Reference part number VQ4209 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation.