Ordered as SV70009, this is an AS568-009 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 0.208 in (5.28 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.348 in (8.84 mm). The quad-ring provides a dual sealing band on each contact face for improved reliability.
It resists engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. Viton® (FKM) is valued 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 ketones and esters or amines will shorten service life.
Typical settings include high-temperature process equipment, aerospace, and oil and gas.
Stocked as SV70009 and sold individually. Unit weight is approximately 0.1136 g and nominal inside diameter is listed as 7/32 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 568-009 FKM 75 SQUARE CUT RINGS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.208 inch (5.28 mm)
Actual_OD 0.348 inch (8.84 mm)
ProductCode Description O-Rings - Square/Quad - Commodity