Q-040 FLUOROELASTOMER 75 Q RING

Part number QV70040 is an AS568-040 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 2.864 in (72.75 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.004 in (76.3 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. This material stands up to aggressive chemicals, chlorinated solvents, and aromatic hydrocarbons. 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 hot water and steam.

Maintenance and OEM teams specify it across oil and gas, semiconductor equipment, and automotive fuel systems.

Order part number QV70040, sold individually. Nominal inside diameter is listed as 2 7/8 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.