Ordered as SV70433, this is an AS568-433 black Viton® (FKM) 70 Shore A square profile Quad-Ring built to an inside diameter of 5.475 in (139.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.025 in (153.04 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Viton® (FKM) is specified for very low compression set at elevated temperature and outstanding high-temperature capability. It resists chlorinated solvents, aromatic hydrocarbons, and petroleum oils and fuels. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Exposure to low-molecular-weight organic acids or ketones and esters will shorten service life.
Maintenance and OEM teams specify it across semiconductor equipment, aerospace, and high-temperature process equipment.
Stocked as SV70433 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 568-433 FKM 75 SQUARE CUT RINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 5.475 inch (139.07 mm)
Actual_OD 6.025 inch (153.04 mm)
ProductCode Description O-Rings - Square/Quad - Commodity