QV70165 is an AS568-165 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 6.487 in (164.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 6.693 in (170 mm). In service, this quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
The compound resists petroleum oils and fuels, chlorinated solvents, and many acids. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to amines or low-molecular-weight organic acids will shorten service life.
It sees regular use in automotive fuel systems, semiconductor equipment, and chemical processing.
Reference part number QV70165 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description Q-165 FLUOROELASTOMER 75 Q RING
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 6.487 inch (164.77 mm)
Actual_OD 6.693 inch (170 mm)
ProductCode Description O-Rings - Square/Quad - Commodity