Part number SV70471 is an AS568-471 black Viton® (FKM) 70 Shore A square profile Quad-Ring measuring an inside diameter of 21.955 in (557.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 22.505 in (571.63 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, outstanding high-temperature capability. The material holds up against many acids, chlorinated solvents, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
Typical settings include chemical processing, high-temperature process equipment, and aerospace.
Order part number SV70471, sold individually. Review your operating media and conditions against this specification before installation.
description 568-471 FKM 75 SQUARE CUT RINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 21.955 inch (557.66 mm)
Actual_OD 22.505 inch (571.63 mm)
ProductCode Description O-Rings - Square/Quad - Commodity