Ordered as SV70465, this is an AS568-465 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 17.955 in (456.06 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 18.505 in (470.03 mm). The quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
The material holds up against aromatic hydrocarbons, petroleum oils and fuels, and chlorinated solvents. Viton® (FKM) delivers the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving hot water and steam or ketones and esters call for a different compound.
You will find this material specified across semiconductor equipment, oil and gas, and automotive fuel systems.
SV70465 ships individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-465 FKM 75 SQUARE CUT RINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 17.955 inch (456.06 mm)
Actual_OD 18.505 inch (470.03 mm)
ProductCode Description O-Rings - Square/Quad - Commodity