568-016 FKM 75 SQUARE CUT RINGS

Part number SV70016 is an AS568-016 black Viton® (FKM) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 0.614 in (15.6 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.754 in (19.15 mm). A 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 many acids, aggressive chemicals, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where amines or low-molecular-weight organic acids are present.

It sees regular use in chemical processing, semiconductor equipment, and high-temperature process equipment.

Stocked as SV70016 and sold individually. Unit weight is approximately 0.2768 g and nominal inside diameter is listed as 5/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.