568-319 FKM 75 SQUARE CUT RINGS

This quad-ring is supplied in AS568-319 black Viton® (FKM) 70 Shore A square profile with an inside diameter of 1.037 in (26.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.457 in (37.01 mm), catalogued under part number SV70319. It seats in a standard o-ring gland while offering improved dynamic performance.

The material holds up against many acids, aromatic hydrocarbons, and aggressive chemicals. Viton® (FKM) is specified for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to amines or low-molecular-weight organic acids will shorten service life.

Common environments for this compound include chemical processing, oil and gas, and high-temperature process equipment.

This item is sold individually under part number SV70319. As always, verify media compatibility and operating conditions against the requirements of your specific application.