APG stocks the SV70113, an AS568-113 black Viton® (FKM) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 0.549 in (13.94 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.755 in (19.18 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
The compound resists petroleum oils and fuels, chlorinated solvents, and engine and transmission fluids. Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Exposure to low-molecular-weight organic acids or ketones and esters will shorten service life.
You will find this material specified across high-temperature process equipment, chemical processing, and oil and gas.
Reference part number SV70113 when ordering; the item is sold individually. Unit weight is approximately 0.526 g and nominal inside diameter is listed as 9/16 inch. Review your operating media and conditions against this specification before installation.
description 568-113 FKM 75 SQUARE CUT RINGS
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.549 inch (13.94 mm)
Actual_OD 0.755 inch (19.18 )
ProductCode Description O-Rings - Square/Quad - Commodity