568-470 FKM 75 SQUARE CUT RINGS

This quad-ring is supplied in AS568-470 black Viton® (FKM) 70 Shore A square profile measuring an inside diameter of 20.955 in (532.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 21.505 in (546.23 mm), catalogued under part number SV70470. It resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Expect good resistance to chlorinated solvents, engine and transmission fluids, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

Maintenance and OEM teams specify it across chemical processing, semiconductor equipment, and oil and gas.

Stocked as SV70470 and sold individually. Nominal inside diameter is listed as 21 inch. Review your operating media and conditions against this specification before installation.