Part number SV70469 is an AS568-469 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 19.955 in (506.86 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.505 in (520.83 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
Expect good resistance to aromatic hydrocarbons, engine and transmission fluids, and aggressive chemicals. Viton® (FKM) offers outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or low-molecular-weight organic acids.
You will find this material specified across automotive fuel systems, chemical processing, and oil and gas.
Order part number SV70469, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-469 FKM 75 SQUARE CUT RINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 19.955 inch (506.86 mm)
Actual_OD 20.505 inch (520.83 mm)
ProductCode Description O-Rings - Square/Quad - Commodity